Best 14 Ground Circuit Terminal Blocks in 2026

★【Clean Installation】- How to clean up your cluttered battery terminals? Our terminal strips greatly simplified and neatened up your install. The pressure washer style terminal accepts a bare wire and the jumpers allow signals or power to be distributed neatly. This way you can easily disconnect a wiring branch without taking down the entire system.

★【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. These allowed you to connect each power wire very cleanly to each source (ground, battery, and ignition on). Great for compact wiring jobs.

★【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.

Two Blocks of Each Color

UL 600V Rating

UL 12-22 AWG Rating

Barrier Types

Euro-Style Types

2 Pole through 24 Pole

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 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.

Pitch: 2.54mm

Pin Number: 2

Rated Value: AC 300V 10A

Fully customizable kit

Ul 600V rating

Ul 10-22awg rating

【Package Included】: 20 x PCB Teminal Blocks

【Type】: 4 Positions, Plug-In PCB terminal block connector.

【Easy to Use】: PCB din rail adapter; Easy to install and detach.

☀️ Wiring Range: 24-12AWG

☀️ Rated Value : AC 150V 6A

☀️ 2.54mm screw terminal block applied to PCB wiring, easy to welding.

Package Included: 20 x 4-Pin Screw Terminal Block Connectors; Color: Green

Terminal Pitch: 2.54mm/ 0.1inch; Rated Value: AC 150V 6A; Wiring Range: 24-12AWG

Screw Terminal Block is made of plastic and copper, handy and easy to assemble; Can be applied for PCB prototypes

【Perfect DIN Rail Terminal Blocks Kit】Terminal blocks kit comes with 20pcs 5 colors terminal blocks, 2pcs ground blocks, 2pcs jumpers, 2pcs E/UK end brackets, 3pcs UK-2.5BG end covers, 2pcs ZB6 Marker strip, 2pcs Marking clips, 1pcs 8" Rail.

【Terminal Blocks UK2.5B】The UK2.5B universal screw DIN rail terminal block series has the typical features which are decisive for practical applications. Made from engineering flame retardants nylon PA66 with brass screw metal.It can connect two conductors with ease, even large conductor cross sections are not a problem. Can be used on DIN Rail 35mm, steel or aluminum.

【Ground Terminal Blocks Connectors】The grounding terminal blocks provide an easy-to-identify, convenient, neatly organized grounding bus that is mounted on the DIN rail.The protective terminal blocks has strong clamps to ensure tight fixation on DIN rails to achieve the PE function.

✿2.54mm Terminal Block: The package contains 20 x 4 pin PCB connector, rated voltage: 150V, rated current: 6A, wiring range: 24-12AWG.

✿High-Quality Material: The pin of the PCB screw terminal block is made of brass, which has good electrical conductivity. The shell of the PCB terminal block is made of plastic, flame-retardant and insulated, ensuring safety during use.

✿Wide Application Range: PCB terminal connectors are widely used in low frequency PCB wiring, 2.54mm pitch screw terminals are suitable for electronics, communication equipment, household appliances and alarm devices.

Fully Customizable Kit

UL Listed 600V

UL Listed 12-22 AWG

★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.

20 Amp 48V 2x10 Position Barrier Terminal Block Distribution Module for AC DC. You can chose input from Barrier terminal block, Banana jack or DC power jack. Support for multiple module extension connections.

Rated current 20 Amp(input from barrier terminal block). Input from banana jack maximum current 6 Amp. Input from DC power jack maximum current 5 Amp. Maximum voltage 48V DC or AC.

Barrier terminal blocks: pitch 7.62mm, screw Metric M3(thread diameter 3mm). Banana jacks: standard 4mm jack. DC power jack: for 5.5mm x 2.1mm plug.

Terminal Pitch:15EDG 3.81mm plug-in terminal block

Pin Number: 3，Rated Value: 300V 8A，Wire range: 28-16AWG，Color: Green

The pluggable terminal are made of high-quality materials, which are strong and durable. The highly insulated and flame-retardant shell can be used safely and reliably

Product Name : PCB Terminal Block

Material : Plastic,Metal;Color : Green

Rated Value : AC 150V 8A;Pin Distance: 2.54mm/0.1"

Fully Customizable Kit

UL 600V Rating

UL 10-22 AWG Rating

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

Type:2 Pin PCB Mount Screw Terminal Block Connector.

Pitch:5.00mm.Dimension:10x8x10mm/ 0.39x0.31x0.39".

Made from high quality material,durable,safe and easy to use.

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

Brass metal alloy, Nickel plated Terminal insert, zinc plated, yellow chromed screws, rated UL 94V-2, temperature rating: 110 degrees C

Rated: 300 volts

Number of circuits: 12, ratings: cru

EASY INSTALLATION - We offer options up to 60A for your high power distribution needs. you just need to fix them with screws and connect cables. , to meet your different needs of wiring on machinery, electric power, home appliance, computer or other automatic equipment. All our products are certified and inspected, and the quality is trustworthy

SAFETY DESIGN - Compared with traditional terminal strip blocks, ours ' come with protection covers to avoid accidental touching when use. We also provide jumpers to help customers distinguish positive and negative wire when installation.

RatedVoltage_V : 600V , RatedCurrent_A : 60A