Best Annhua Blocks in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Annhua Blocks

73Pcs(6Sets) Terminal Block Set, 6Pcs 4 Positions 600V 15A Dual Row Screw Terminal Strip Block + 6Pcs Pre-Insulated Terminals Barrier Strip + 60Pcs Insulated Fork Wire Connector by CGele…
#TOP1
73Pcs(6Sets) Terminal Block Set, 6Pcs 4 Positions 600V
9.7
PM SCORE
Hilitchi 12pcs 600V 15A 6 Position Double Row Screw Terminal Strip and 400V 10A 12 Postions Red/Black Pre Insulated Terminal Barrier Strip
#TOP2
Hilitchi 12Pcs 600V 15A 6 Position Double Row
9.6
PM SCORE
Terminal Block,2 Pack 8 Circuits 20-30A 200v-450v Dual Row Screw Terminals Strip +32 PCS Heat Shrink Wire Connectors
#TOP3
Terminal Block,2 Pack 8 Circuits 20-30A 200V-450V Dual
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Annhua Blocks of 2026

Market Overview
Annhua Blocks Reviewed
  • Reviews Analyzed: 2951 Items
  • PM Avg. Rating: 5.3 / 10
43 Products Evaluated
  • Highest Price: $50.00
  • Lowest Price: $4.75
  • Avg. Price: $16.19

73Pcs(6Sets) Terminal Block Set, 6Pcs 4 Positions 600V 15A Dual Row Screw Terminal Strip Block + 6Pcs Pre-Insulated Terminals Barrier Strip + 60Pcs Insulated Fork Wire Connector By Cgele…

CGELE
TB-1504
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CGELE Official Store 9.97

Features

★【What You Get】 - In this terminal block set,it include 6pcs 4 positions 600V 15A double row screw terminal strip blocks with cover,6pcs 400V 15A pre-insulated barrier jumper strips,60pcs insulated fork wire connectors,1pc screwdriver.Total 73pcs packed in a bag.

★【Easy Install】 - The terminal strips are easy to install and held in place by two screw holes at either end of the terminal.The fork terminal stripe can be cut in any position to meet with your different demand.You have the option of of making 4 individual connections or by using the whole barrier bar or part of it up to 4 connections to a single line. Once the connections have been made, clear plastic covers are included that push lock into place to protect the terminals.

★【Heavy Duty】 - Our terminal/barrier strips are well made sturdy and with quality and robust screws. You can crank down on these for a firm bite. The shell is made with flame resistant material, more safer. Copper plate conductor has good electrical conductivity and also nickel plated has a better anti-oxidation performance which make it more durable.

★【Protect Cover】 - Our dual row screw terminal strips that also include a clear cover to protect accidental touching of the terminal. It will be more safer when the terminals are protected by snap-in plastic "lids". Be careful when mounting these covers. Once the connections have been made, clear plastic covers are included that push lock into place to protect the terminals.

★【Pratical Terminal Blocks】 - Each pair of terminals is insulated from the next, prevent circuit in disorder. The furcate pre-insulated terminal is easy to connect with electrical wire to strengthen its reliability and safety. Widely used in the machinery, electric power, railway, shipbuilding, aviation, home appliance, computer or other automatic equipments.

#TOP2

Hilitchi 12Pcs 600V 15A 6 Position Double Row Screw Terminal Strip And 400V 10A 12 Postions Red/Black Pre Insulated Terminal Barrier Strip

HILITCHI
H-TERMINAL BLOCK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hilitchi 9.88

Features

Product Name: [1] 6P Dual Row Terminal Block Stripe; [2] 12P Fork Type Terminal Stripe

[Terminal Block Stripe] 600V 15A, Material : Copper, Plastic

[Fork Type Terminal Stripe] 400V 10A, Material : Copper, PVC

Package Content : 6 x Barrier Terminal Block, 6 x Terminal Stripe (3 x Black,3 x Red)

Terminal Block,2 Pack 8 Circuits 20-30A 200V-450V Dual Row Screw Terminals Strip +32 Pcs Heat Shrink Wire Connectors

GUBCUB
GUB-8-20
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GUBCUB 9.92

Features

Practical Terminal Block Kit:How to clean up your cluttered wire connection?Our double row screw terminal strip block can help you to connect bare wires to avoid clutter, making wiring connection simpler and more efficient.This way you can easily disconnect a wiring branch without taking down the entire system.

Product Feature:The dual row terminal blocks are designed with screws, you can crank down on them for a firm bite; We also provide thick copper heat shrink wire connectors to ensures strong secure crimping every time.

Heavy Duty:The terminal blocks are high quality flame retardant PC engineering materials, with excellent flame retardant and impact resistance. High-quality insulated fork wire connectors kit is thick copper,with safe and durable.

Easy Install:The terminal strips are easy to install and hold in place by two screw holes at either end of the terminal. One mounting hole each end for fixed mounting.The fork terminal stripe can be cut in any position to meet with your different demand.

Package Included:2 x 8 positions dual row terminal blocks set,32 pcs insulated fork wire connectors in a bag.Terminal Block rated voltage/current Universal : 20A-30A/200-450V.And 100% guaranteed,If you have any questions about the product, we support unconditional return and exchange.

Kangwei 50 Pieces 2 Pin 5 Mm Pinch Pcb Mount Screw Terminal Block Connector 300V 10A (Green)

KANGWEI
NO
0.55 X 0.39 X 0.31 Inches
0.17 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PATELAI 9.90

Features

Pinch terminal distance is 5 mm/ 0.2 inch; Color: green

Rated value: 300 V 10 A; 2 Pins

Screw terminal block material: plastic and copper

Handy and easy to assemble; Can be applied for PCB prototypes

Come with 50 pieces screw terminal block connectors offers you replacement for your projects

Rlecs 2Pcs Terminal Bus Bar Terminal Block Brass Wire Screw Terminal Grounding Strip Bus Bar Block

RLECS
BBTBBW-M4-2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RuiLing 9.83

Features

Package Includes: 2 x Terminal Bus Bar

Contact material: copper Production process: cold pressing Insulator material: plastic.

Total Size: 83 x 12 x 21mm/3.3" x 0.5" x 0.8"(L*W*H). Mounting Hole Diameter:4mm/0.16".

Mounting Hole Center Distance:69mm/2.7".

Widely used in power distribution cabinets, distribution boxes, mechanical equipment factories, electrical equipment factories, etc.

Uohgdpy Din Rail Terminal Blocks,Universal Compact Wire Wiring Connector (40 Pcs Connectors+4 Pcs Article In Parallel+4 Pcs Digital Identification+2 Pcs Fixed Clamp+40 Pcs Screw)

UOHGDPY
SW-1166
2.00 X 0.60 X 0.20 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UOHGDPY 9.83

Features

【Easy to Use】The patented design, different from the ordinary rail connector, does not require the tedious tightening of screws, just insert the rail terminal into the 35mm iron and aluminum DIN rail, lift the orange clip, insert the wire into the hole until you feel the resistance, then lower the orange lever and complete the operation, saving 70% of the operation time.

【Perfect DIN Rail Terminal Blocks Kit】Terminal blocks kit comes with 40pcs 12AWG terminal blocks, 4pcs connection bar, 4pcs digital identification, 2Pcs Fixed clamp,40pcs screws, 2pcs end stopper bracket and a transparent storage box.

【Universal Compatibility】 This Wire Connector is suitable for solid and flexible wire. Connect any combination of solid, stranded, and flexible copper wires. Suit for solid wire 0.08-4.0mm² /28-12 AWG, flexible wire 0.5-2.5mm² /20-14 AWG. It is widely used in distribution boxes, control cabinets, switchgear, complete sets of equipment, machinery etc.

【Premium Quality】Terminal blocks, high quality brass metal body and the best flame retardant insulating material modified nylon PA66 shell, it has a long life, no corrosion, anti-aging, 4KV and shock resistance, strong structure firmly locked to DIN rail.

【Buy With Confidence】Every junction independent shrapnel, different wire managed separately, different diameter can be connect security, there are test hole in every cage surface, electric test no need to remove tape. If there is anything you are not satisfied please feel free to contact us and we will offer you a replacement or full refund. High-quality products and service is our priority.

Daiertek Bus Bar Terminal Block 4 X 5/16" (M8) Terminal Stud, 6 X #8 (M4) Screw Terminal Positive & Ground Power Distribution Block With Cover Marine Bus Bar 12V - 48V For Automotive Car Boat

DAIERTEK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DaierTek 9.93

Features

Features: Marine bus bar junction block 12v, these busbars will come in pairs, include one positive bus bar (red one) and one negative bus bar (black one).

Rating: Max voltage: 300V AC, 48V DC. Max continuous amperage: 130A AC, 150A DC. This battery distribution block will be suitable for both AC and DC systems.

Terminals: Each battery bus bar 12v includes - M8 (5/16") terminal studs x 4 and M4 (#8) screw terminals x 6, two power bus bars in the package - one positive bus bar and one ground bus bar.

With Cover: This 12v power distribution block will come with polycarbonate cover and insulated rubber nuts, which can cover the exposed terminals of the bus bar terminal block and prevent accidental electrical short circuit.

Application: This battery terminal block uses copper plates and stainless steel terminals as conductors, which enables the battery distribution block to work in extreme environment, suitable for automotive, car, marine, boat, etc.

#TOP8

Daiertek 12V Power Distribution Block 5 X 5/16" (M8) Terminal Studs 12V Bus Bar With Cover Max 300V Ac 48V Dc Positive & Negative Battery Distribution Block For Automotive Car Boat

DAIERTEK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DaierTek 9.93

Features

【Product Name】- 12v power distribution block, these battery distribution blocks will come in pairs, includes one positive distribution block (red one) and one ground distribution block (black one).

【Terminals & Rating】- Each 12v distribution block includes - 5 x M8 (5/16") terminal studs. This battery terminal block can handle voltage @ Max 300V AC, 48V DC, and continous amperage @ Max 130A AC, 150A DC.

【Round Corner Base】 - The 12v bus bar terminal block is unique round corner base design, which makes the battery bus bar unique and special, looks more extraordinary compared with others.

【More Exposed Area Design Cover】 - The cover of this pair of busbars will allow 180° wire lug installation and can meet variety kinds of installat methods of end terminals.

【Application】 - This power bus bar uses copper plates and stainless steel terminals as conductors, which enables the junction block 12v to work in extreme environment, suitable for automotive, car, marine, boat, etc.

10 Pieces White Terminal Blocks 12-Position Terminal Strip Dual Row Screw Terminals Electric Wire Connector 4 Mm² Wire Gauge, 20Amp 380V

WEEWOODAY
WEEWOODAY-12933
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Charlinuoer 9.94

Features

Durable material: these white terminal blocks adopt flame-retardant PP material shell, which have insulation, corrosion resistance and wear resistance; They can stand temperature between - 40 to 150 degrees Celsius, which have nice electrical conductivity

Nice performance: the plated zinc alloy screws and copper-plated zinc alloy terminals have nice stability and conductivity, which can serve you for a long time, enough quantity for you to use

Safe to use: the tightly screw can ensure reliable electrical contact, and helps prevent accidental contact with the terminal, so you can use it with confidence

Easy to install: you just need to strip the wires, then insert them into the terminal strip and tighten the screws, without troublesome welding needs, and you can also use scissors or other tools, cutting the screw terminal block become small parts as you need

Wide application: these dual row screw terminals can be applied for the link of lighting lamps, household appliances, electrical control, power supply, electrical maintenance, electrical machinery and more

5Pcs 3 Positions Dual Rows 600V 45A Screw Wire Barrier Block Terminal Strip Block Tb-4503L With Removable Clear Plastic Insulating Cover

AEREXIER
FHUS-1156
0.66 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aerexier 5.35

Features

✯ Category: Barrier Terminal Strip; Type: TB-4503L, 3 Positions Dual Rows.

✯ Material: Copper, PVC; Color: Black, Brass Tone.

✯ Rated voltage/current: 600V/45A.

✯ With removable digital clear plastic Insulating cover, anti-dust, safe to use; easy wiring, solid screw connection, easy to use.

✯ Size : 69 x 38 x 24mm / 2.72" x 1.5" x 0.94"(L*W*H), Package Content: 5 x Barrier Terminal Strip.

Aienxn Red Battery Bus Bar 4 X M6 Terminal Studs, 6 X M4 Terminal Screws, 12V Power Distribution Block With Ring Terminals For Car, Rv, Boat, Marine Q-O-038-10-B-R

AIENXN
Q-O-038-10-B-R
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
sheng jiu 9.88

Features

Material: the base is made of hard plastic, the circuit board is made of copper, stainless steel terminal, PC protective sleeve, durable.

Model: Red base, M6 terminal stud x4, M4 screw terminal x 6.

Features: Maximum voltage: 300V AC, 48V DC. Maximum continuous amperage: 130A AC, 150A DC.

Packing: 1 x distribution block, 2 x screws, 10 x Ring Terminals

Application: It can work in many environments, suitable for cars, trucks, ships, etc.

10Pcs Din Rail Mounted Ground Circuit Connection Terminal Block Screw Clamp Connector (Uslkg2.5N)

AEREXIER
GROUND TERMINAL
1.69 X 0.24 X 1.61 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aerexier 5.25

Features

✯ Category: Ground Terminal Block; Type: USLKG2. 5N, Rated voltage/current: 690V/34A.

✯ Material: Nylon PA66 Housing + Alloy Copper Bodies + Nickel-plated Screws.

✯ Installation Method: DIN Rail Mounted, universal mounting foot to easily mount onto DIN rail.

✯ Lock firmly on the din rail, easy to insert the wire and the screw terminal holds the wires solid. Great use when making a prewired harness.

✯ Application: Distribution boxes/cabinets and other general terminals, such as: home appliances, electronic circuits, machines, etc.

Blue Sea Systems 5056 St-Blade Water-Resistant 4 Circuit Fuse Block

BLUE SEA SYSTEMS
5056-BSS
7.75 X 8.00 X 2.25 Inches
0.65 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Voltage Max. Operating: 32V DC, Amperage Max. Operating: 80A per block / 25A per circuit, Fuse Type ATO or ATC fuses & circuit breakers, Input Wire Size: (1) 8 AWG to 4 AWG, Load Wire Size: (4) 16 AWG to 10 AWG, Bus Material: Tin-Plated Copper C11000, Mounting Thru-hole: Accepts 1/4" (6mm) screws, Screw terminal: 4x #8-32 Screws with captive star lock washer, Stud terminal: 1 x #10-32

Water-resistant design with standard ring or spade type terminals allows for simple wiring with standard tools

Accepts a wide range of wire sizes, ATO and ATC fast-acting blade fuses, and ATO/ATC-Style Low Profile Circuit Breakers

Includes 3 wire plugs to maintain water resistant rating if less than 4 loads are required and 4 write-on circuit labels

Nests with other ST-Blade Water-Resistant Fuse Blocks and Water-Resistant 100A Bus Bars to reduce wire

Fuses and circuit breakers sold separately. Storeage for spare fuse and fastener in cover

Not ABYC compliant, not intended for marine applications, use PN 5056100 for marine use

Erayco 10Pcs Eb10-6 Din Rail Terminal Block Press-Fit Jumper, Insert-Pull Bridging Matching Uk-2.5B Uk5N Udk4 Ukk5 External Bridge Copper Jumpers 10 Pole

ERAYCO
ER-046
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Erayco 8.03

Features

Press-fit/Insertion Style Jumper

Erayco Jumper 10 Pole Size

Used with UK-2.5B UK5N UDK4 UKK5 block terminal

Blocks mount on 35mm rail

Terminal Block Jumper, 10way, 6.2mm

Uxcell Terminal Strip Screw Terminal Barrier Block 3A 12 Position Dual Row Type U Wire Connector 3Pcs

UXCELL
A18091100UX0141
5.51 X 3.94 X 0.79 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
uxcell 9.95

Features

【12 POSITION & 3A】12 position, 3A, 380V, 2 row terminal barrier strip wire connector

【SUITABLE WIRE】For cable: 1.5-2.5mm²

【SAFE & RELIABLE】Each pair of terminals is insulated from the next, preventing circuits from disorder.The set screws secure wires reliable contact and help prevent accidental contact with the terminals

【】Terminal strips outside in the use of PE polyethylene protective plastic. The internal conductive part adopts copper brass firmware and fastening galvanized screw

【MORE APPLICATIONS】Widely used in a variety of lamp, decorated lighting, factory, household appliances and power distribution cabinets, distribution boxes and other transmission equipment

Fielect 35Mm 0.2-10Mm2 E/Uk Din Rail Mount Fuse Holder Terminal Block Din Rail Terminal Block End Bracket Stopper Din Rail Screw Fixed Terminal Block Gray 10 Pcs

FIELECT
FLT20191119D-0003
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fielect US 9.88

Features

【Parameter】 - Model:E/UK ; Mounting rail width: 35mm/1.38" ; Length: 42.1mm/1.66" ; Width: 9.5mm/0.37" ; Height: 35.3mm/1.39"

【Material】 - This terminal block is made of plastic material, and the screw fixed type is suitable for din rail

【Features】 - The sturdy structure can be firmly locked on the din rail. It is easy to insert the wire, and the screw terminal can firmly fix the wire

【Advantage】 - The DIN rail screw terminal combination terminal adopts a frame type screw connection structure, which is very useful when making pre-wiring harnesses

【Application】 - It is used for wire connection of home appliances, electronic circuits, machines, etc., and also suitable for connecting round copper conductors with terminals that have not been specially processed by pressure welding

#TOP17
Best For Wire

Gajing 12 Pcs (6 Sets) Terminal Blocks,6Pcs 5/8/12 Positions Dual Row 600V 15A Screw Terminal Strip With Cover + 6 Pcs 400V 15A Pre-Insulated Terminal Barrier Strip Jumper

GAJING
GJIN22110802
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
whilvydy 7.27

Features

Safe Design : the terminal strips set come with transparent protection covers whick will shelter most exposed contact areas to reduce the risk of accidental touching, mounting the snap-in plastic covers after wiring. red and black jumpers to help customers distinguish positive and negative wire when installation

Neat Wiring Jobs : The dual row terminal strips are easy to install,you just need to fix wires with screws,you can connect each power wire very cleanly to each source (ground, battery, and ignition on), disconnect a wiring branch without taking down the entire system

Heavy Duty & High Quality : the GAJING terminal/barrier strips are well maded, The shell is made with flame-retardant polycarbonate,the Conductor is made with Nickel-Plated Copper which has excellent electrical conductivity and Anti-rust.

Practical Terminals/Jumpers : Was widely used in the machinery, electric power, railway, shipbuilding, home appliance, computer etc, help you to connect bare wires to avoid clutter, jumpers allow signals or power to be distributed neatly, making wiring connection simpler and more efficient.

What's Included : 6 PCS Dual Row Screw Terminal Strips (2 x 600V 15A 5 Positions ; 2 x 600V 15A 8 Positions ; 2 x 600V 15A 12 Positions), 6 PCS Pre-Insulated Barrier Strips/Jumpers (2 x 400V 15A 5Positions ; 2 x 400V 15A 8Positions ; 2 x 400V 15A 12Positions)

Litoexpe 20 Pcs Terminal Block White, Screw Terminal Connector, Dual Row Electric Barrier Block 12-Position Terminal Strip, 10 Amp 380 V

LITOEXPE
LIT220819009
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Goochen 8.88

Features

★Stable & Reliable: The inside of the terminal strip is composed of electro galvanized alloy screws and copper zinc alloy terminals, which have good conductivity and stability.

★Insulated Matelril: These block connectors adopt flame-retardant PP material shell, which feature with insulation, corrosion resistance and wear resistance. The high temperature resistance of the terminal strip can reach 90℃.

★Custom Design: To meet your wiring needs, the terminal strip supports arbitrary cutting. You can cut the terminal strip into different sizes with scissors or knives according to your needs.

★Wide Appliction: These dual row screw terminals can be applied for the link of lighting lamps, household appliances, electrical control, power supply, electrical maintenance, electrical machinery and so on.

★100% Risk-Free Shopping: We offer a 30-day return and replacement service. To ensure 100% customer satisfaction, if you have any questions, please feel free to contact us, we will try our best to help you, thank you very much for your support!

E-Outstanding 5Pcs 6 Sides Rail Terminal Block Press-Fit Jumper Uk5N External Bridge Copper Jumpers, Eb10-6 Din

E-OUTSTANDING
6SRTBPFC-5
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

It is made of high-quality copper and made of nickel electroplating material, which is durable.

Widely used in machinery, shipbuilding, aviation, electric power, railways, household appliances, computers or other automation equipment.

Material: nickel-plated copper.

Terminal block jumper: 6.2mm. Terminal: 10.

Rated current: 10A. Color: gray. Contact material: brass. Insulation material: PA66. Package includes: 5 x DIN rail terminal blocks.

Jumper Block Terminal Strips, Copper Conductor 400V 15A Barrier Fork Type Stripe Cuttable For Factory Workshops (Tb-1502)

VINGVO
VINGVO6KEUCD2FZQ-11
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Blurte432 9.57

Features

PVC SHELL: Barrier fork type stripe has PVC flame retardant insulation sheath, with flame retardant and anti electric characteristics, providing stable performance.

CUTTABLE: Fork type terminal block barrier strip has 3 sizes to choose from, so you can cut the right positions according to the actual number of positions.

COPPER CONDUCTOR: Jumper block terminal strips are designed with premium copper conductor with good conductivity, providing you with better using experience.

WIDE APPLICATION: The terminal can be used in household appliances, factory workshops, distribution cabinet boxes, construction sites and other scenarios.

FORK TYPE: Fork type terminal strip is designed with fork shaped ends, withstand voltage 15A, safe and simple to connect the circuit.

Erayco Uslkg5N Din Rail Mounted Ground Circuit Connection Terminal Block, 600V 30A, 24-10 Awg, Screw Clamp (Pack Of 20)

ERAYCO
USLKG2.5
1.61 X 0.24 X 1.69 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Erayco 8.17

Features

Type: USLKG5 Ground Earth Screw Type Terminal Blocks Wire Connector

Material: Nylon PA66 Housing + Fine Copper + Nickel-plated Screws

Application:Conduct Electricity, Transmission of Electrical Signals

Rated voltage: 600V; Rated current: 30A. Large wire funnel entry, Conductor Size: 24-10 AWG, Cross section, Cross section, solid/soft Cable: 0.2-4 mm²

Package Included: 20 Pieces

Dollatek Prototype Screw/Terminal Block Shield Board Kit For Mega 2560 R3 Diy

DOLLATEK
DOLLATEK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Unassembled, variety mount methods, you can make flexible use.

PCB: FR-4 fiber glass PCB, dual copper layers, size 120mm x 78mm. Pads grid / pitch 2.54mm / 0.1", hole diameter 0.8mm. Terminal block pitch 3.5mm / 0.138", hole diameter 1.2mm.

Terminal Block: Pitch 3.5mm / 0.138" mini terminal blocks, total 84 pins(3pole x24pcs, 2pole x6pcs ). Wire range 26~16AWG, strip length 5mm, screws M2 steel, pin header and cage brass.

Female Header Socket: Pitch 0.1"/2.54mm, pin length 15mm / 0.59" Single row 10pin x1pcs, singal row 8pin x 5pcs, dual row 18pin x1pcs.

Note:it only a substitute accessories from DollaTek

#TOP23
Best For Nsi

300V 8A Kf2Edgk 3.5Mm Pitch 12 Pin Pluggable Pcb Screw Terminal Block Connector Green, Pack Of 10

JING
LE02133
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
liuuuu 9.55

Features

【Terminal Pitch】: 3.5mm/ 0.14inch pitch PCB terminal block connector.

【Specification】:Rated Value: AC300V, Rated Current: 8A,Withstanding voltage:AC1500V/1Min; Wiring Range: 28-16AWG

【Application】: Pluggable terminal block connector.is made of plastic and copper, handy and easy to assemble;PCB terminal is widely used in almost all electronic equipment, such as greneral computer, calculatros, small eletronic watches, communication electronics equipment etc.

【Feature 】: Pluggable terminal block is a PCB DIN rail adapter, easy to install and detach.

【Package Included】: 10Pcs 10Pin 3.5mm pitch PCB terminal block.

#TOP24
Best For Nsi

Keszoox 5 Pack 5.08Mm Pitch Phoenix Type Connector 4 Pin Pcb Screw Terminal Block

KESZOOX
KS-202112045PCSPH4
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Tcenofoxy 5.90

Features

✔️About the project:These Phoenix connectors are made of advanced materials. They are well made and stable with pure copper metal block and UL 94V0 fireproof plastic shell.

✔️[Specification] Terminal spacing: 5.08mm; Rated voltage: 300V 10A. They are heat resistant, flame retardant and current balanced to ensure no leakage. Low signal loss and high switching frequency

✔️[Quick and Safe Wiring] Can be installed on the 5.08mm-4PIN Phoenix connector, allowing you to easily install and replace printed circuit boards.

✔️[Simplify your wiring] Super fixed, better shockproof design, ensure long-term closed connection and safety and reliability.

✔️[About after-sales service] If you have any doubts, problems or are not satisfied with our products, please feel free to ask us for help, we will listen to your opinions and develop solutions for you within 12 hours.

Terminal Strip Zczqc 5Pcs 10A 380V 12 Position Double Row Terminal Barrier Strip Screw Terminal Block For Small Home Projects And Electrical Diy 12-Position Terminal Barrier Block

ZCZQC
TSBHPEB-110-W5
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chunzhiqicao 9.72

Features

Material: PP flame retardant plastic for contact material, brass plated with zinc alloy for contact type, sturdy and durable, rated voltage: 380V, current is 10A, number of pins: 12.

Portable size: length is 129mm/5.1inch, width is 20mm/0.979inch, height is 14.7mm/0.58inch, spacing: 4mm.

Widely used: large lamps, household appliances lighting, low-voltage electrical appliances, electrical machinery and equipment, etc.

Product features: super-insulating engineering plastic shell, copper-zinc alloy terminal, excellent electrical conductivity, good insulation performance, strong acid and alkali resistance, high temperature resistance, high pressure resistance, impact resistance.

Package includes: 5PCS 12-position white terminal blocks.

Sipun St2-2.5 Din Rail Terminal Block Spring Push In Pt Type 2.5Mm Screwless Wire Terminal 50 Pcs With Cover End Stop Jumper

SIPUN
ST2-2.5
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Zhejiang Sipun-electric., Co. Ltd 4.20

Features

Spring Terminal Block Easy to Operate and Use with Push In Technology and An Easy-to-see Push Button Lever

Use Copper Conductor, Good Electric Conductivity and Quality

Use New PA66 Material, Inflaming Retarding and Elasticity

The Compact Design and Front Connection Enable Wiring In a Confined Space

What You Get: Terminal Block 50 Pcs, Cover 10 Pcs, End Stop 10 Pcs, Jumper(3 Pin, 5 Pin, 10 Pin) Each 2 Pcs

#TOP27
Best For Nsi

Tcenofoxy 3.81Mm 2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/18/20/24 Pin Phoenix Connector Pcb Screw Terminal Block Connector (4Pcs 3.81M-7Pin)

GENERIC
TC-0416-PCB381-M-7P-4PCS
1.06 X 0.39 X 0.39 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Tcenofoxy 5.90

Features

3.81MM phoenix type connector pcb screw terminal block connector *4pcs

About the project:These Phoenix connectors are made of advanced materials. They are well made and stable with pure copper metal block.

[Specification] Terminal spacing: 3.81mm; They are heat resistant, flame retardant and current balanced to ensure no leakage. Low signal loss and high switching frequency

[Quick and Safe Wiring] Can be installed on the 3.81mm Phoenix connector, allowing you to easily install and replace printed circuit boards.

[Simplify your wiring] Super fixed, better shockproof design, ensure long-term closed connection and safety and reliability.

#TOP28
Best For Nsi

50Pcs 2 Pinterminal Block Connector 2.54Mm Pitch Green Pcb Universal Screw Terminal Block Connector For Calculators General Computer Electronic Equipments

BORDSTRACT
BORDSTRACT8GBOAUS3PY
2.36 X 1.97 X 2.36 inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
StarlightA 5.43

Features

High Quality: The connectors are made of high quality plastic and copper, easy to solder, stable and reliable. It has excellent flame retardant properties and is safe to use.

Specifications: This product is a 2-pin and 2.54mm pitch universal PCB screw terminal connector. Screw terminal connectors are suitable for low frequencies and are used for PCB routing.

Simple wiring: The universal PCB screw terminal connector adopts high-quality environmentally friendly terminals, the wiring is simple, the square clip interface, and the thick and thin wires can be pressed firmly.

Wide range of applications: connectors can be used in PCB prototypes, crystal oscillators, IC sockets, DIY PCB universal boards, digital tubes, buzzers, PIC programmers, connector kits, USB TO TLL modules, power modules, LCD modules, etc.

Sufficient Quantity: This package contains 50 terminal connectors for easy replacement of damaged connectors. A one-time purchase supports long-term usage needs.

Fielect 5Pcs Uk Din Rail Screw Fixed Terminal Block Din Rail Terminal Block End Stopper Bracket For 35Mm Width Rail - Gray

FIELECT
FLT20191119D-0030
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fielect US 9.88

Features

【Parameter】 - Model:UK three screw fixings ; Mounting rail width: 35mm/1.38" ; Length: 50mm/1.97" ; Width: 9.5mm/0.37" ; Height: 35mm/1.38"

【Material】 - This terminal block is made of plastic material, and the screw fixed type is suitable for din rail

【Features】 - The sturdy structure can be firmly locked on the din rail. It is easy to insert the wire, and the screw terminal can firmly fix the wire

【Advantage】 - The DIN rail screw terminal combination terminal adopts a frame type screw connection structure, which is very useful when making pre-wiring harnesses

【Application】 - It is used for wire connection of home appliances, electronic circuits, machines, etc., and also suitable for connecting round copper conductors with terminals that have not been specially processed by pressure welding

Top 10 blocks Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Uxcell 5
Rlecs 4
Erayco 3
Sipun 3
Aerexier 2
Blue Sea Systems 2
Cgele 2
Daiertek 2
Fielect 2
Hilitchi 2

Top 10 blocks Brands Pie Chart


We've carried out a comprehensive analysis of 2,951 reviews on blocks, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select blocks priced around $16.19, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 29 blocks for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

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