Best 2 Terminal Blocks in 2026

Daisy
Last Updated: Feb 5, 2026

At a Glance: Our Top Picks for 2 Terminal Blocks

Dinkle UL Every Color DIN Rail Terminal Block Kit 20 DK2.5N 12 AWG Gauge 20A 600V Ground DK4N-PE Jumper DSS2.5N-10P End Covers End Brackets
#TOP1
Dinkle Ul Every Color Din Rail Terminal Block
9.7
PM SCORE
Marine Terminal Block 6 Gang Nickel Plated Brass Quality 0113-10-3640-06 Dinkle 10 to 18 AWG Gauge 35A 600V
#TOP2
Marine Terminal Block 6 Gang Nickel Plated Brass
9.5
PM SCORE
Dinkle DIN Rail Block Kit #2 DIN Rail Terminal Block Kit Dinkle 20 DK4N 10 AWG Gauge Ground DK4N-PE Jumper DSS4N-10P End Covers End Brackets,30 Amp, 600V
#TOP3
Dinkle Din Rail Block Kit #2 Din Rail
7.8
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 2 Terminal Blocks of 2026

Market Overview
2 Terminal Blocks Reviewed
  • Reviews Analyzed: 684 Items
  • PM Avg. Rating: 5.3 / 10
21 Products Evaluated
  • Highest Price: $199.99
  • Lowest Price: $13.99
  • Avg. Price: $42.70

Dinkle Ul Every Color Din Rail Terminal Block Kit 20 Dk2.5N 12 Awg Gauge 20A 600V Ground Dk4N-Pe Jumper Dss2.5N-10P End Covers End Brackets

INTERNATIONAL CONNECTOR
DIN RAIL BLOCK KIT #1 COLOR
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIN Rail Terminal Blocks 9.91

Features

Two Blocks of Each Color

UL 600V Rating

UL 12-22 AWG Rating

UL 20A Rating

Ground Block, End Covers, Jumpers, And Rail Included

Marine Terminal Block 6 Gang Nickel Plated Brass Quality 0113-10-3640-06 Dinkle 10 To 18 Awg Gauge 35A 600V

INTERNATIONAL CONNECTOR
0113-10-3640-06
4.34 X 1.31 X 0.63 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIN Rail Terminal Blocks 9.92

Features

Marine Nickel Plated Brass High Quality!

Far Superior to Tin Plated Competitors!

Dinkle Din Rail Block Kit #2 Din Rail Terminal Block Kit Dinkle 20 Dk4N 10 Awg Gauge Ground Dk4N-Pe Jumper Dss4N-10P End Covers End Brackets,30 Amp, 600V

INTERNATIONAL CONNECTOR
DIN RAIL BLOCK KIT #2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Fully customizable kit

Ul 600V rating

Ul 10-22awg rating

Ul 30A rating

Ground blocks, end covers, jumpers, and rail included

Marine Terminal Block Nickel Plated Brass 11 Gang 0113-10-3640-11 Dinkle 10 To 18 Awg Gauge 35A 600V

INTERNATIONAL CONNECTOR
0113-10-3640-11
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIN Rail Terminal Blocks 9.91

Features

Marine Nickel Plated Brass High Quality!

Far Superior to Tin Plated Competitors!

Dinkle Dk4N Din Rail Terminal Block Screw Type Ul 600V 30A 10-22Awg, Pack Of 100

INTERNATIONAL CONNECTOR
DK4N
0.24 X 1.59 X 1.56 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIN Rail Terminal Blocks 9.91

Features

UL 600V

UL 10-22AWG

UL 30A

Dinkle Dk2.5N Din Rail Terminal Block Screw Type Ul 600V 20A 12-22Awg, Pack Of 100

INTERNATIONAL CONNECTOR
DK2.5N
0.20 X 1.59 X 1.56 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIN Rail Terminal Blocks 9.91

Features

UL 600V

UL 12-22AWG

UL 20A

Dinkle White Dk2.5N-We Din Rail Terminal Block Screw Type Ul 600V 20A 12-22Awg, Pack Of 100

INTERNATIONAL CONNECTOR
DK2.5N-WE
0.20 X 1.59 X 1.56 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

UL 600V

UL 12-22AWG

UL 20A

Dinkle Dk35N Din Rail Terminal Block Screw Type Ul 600V 150A 1/0-12Awg, Pack Of 5

INTERNATIONAL CONNECTOR
DK35N(5)
0.63 X 2.18 X 2.32 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIN Rail Terminal Blocks 9.91

Features

UL 600V

UL 1/0-12AWG

UL 150A

Dinkle Ul Listed Din Rail Terminal Block Kit #1 White/Black Dinkle 20 Dk2.5N 12 Awg Gauge 20A 600V Ground Dk2.5N-Pe Jumper Dss2.5N-10P End Covers End Brackets

INTERNATIONAL CONNECTOR
DIN RAIL BLOCK KIT #1 WHITE/BLACK
5.00 X 9.00 X 3.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIN Rail Terminal Blocks 9.91

Features

Fully Customizable Kit

UL Listed 600V

UL Listed 12-22 AWG

UL Listed 20A

Ground Block, End Covers, Jumpers, And Rail Included

Ul Listed Din Rail Terminal Block Kit #1 Dinkle 20 Dk2.5N 12 Awg Gauge 20A 600V Ground Dk4N-Pe Jumper Dss2.5N-10P End Covers End Brackets

INTERNATIONAL CONNECTOR
DIN RAIL BLOCK KIT #1
10.00 X 3.00 X 3.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIN Rail Terminal Blocks 9.91

Features

Fully Customizable Kit

UL Listed 600V

UL Listed 12-22 AWG

UL Listed 20A

Ground Block, End Covers, Jumpers, And Rail Included

Dinkle Gray Dk2.5N-S13109 Din Rail Terminal Block Screw Type Ul 600V 20A 12-22Awg, Pack Of 100 Grey

INTERNATIONAL CONNECTOR
DK2.5N-S13109
0.20 X 1.59 X 1.56 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIN Rail Terminal Blocks 9.91

Features

UL 600V

UL 12-22AWG

UL 20A

Dinkle Ss4 Din Rail Terminal Block End Bracket Screw Type 35Mm Rail, Pack Of 50

INTERNATIONAL CONNECTOR
SS4
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 9 L x 2 H x 5 W (inches)

Package Weight : 2 pounds

Only one screw to tighten

Country of Origin : China

Dinkle Red Dk4N-Rd Din Rail Terminal Block Screw Type Ul 600V 30A 10-22Awg, Pack Of 100

INTERNATIONAL CONNECTOR
DK4N-RD
0.24 X 1.59 X 1.56 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

UL 600V

UL 10-22AWG

UL 30A

Dinkle Dk4N-Bk Din Rail Terminal Block Screw Type Ul 600V 30A 10-22Awg, Pack Of 100

INTERNATIONAL CONNECTOR
DK4N-BK
0.24 X 1.59 X 1.56 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

UL 600V

UL 10-22AWG

UL 30A

Ici Dinkle Green Dk4N-Gn Din Rail Terminal Block Screw Type Ul 600V 30A 10-22Awg, Pack Of 100

INTERNATIONAL CONNECTOR
DK4N-GN
0.24 X 1.59 X 1.56 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIN Rail Terminal Blocks 9.91

Features

UL 600V

UL 10-22AWG

UL 30A

Green Color

Dinkle Ss6 Din Rail Terminal Block End Bracket Screw Type 35Mm Rail Large Profile, Pack Of 50

INTERNATIONAL CONNECTOR
SS6
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIN Rail Terminal Blocks 9.91

Features

Product Type: TERMINAL BLOCK

Package length: 9.4 cm

Package width: 17.6 cm

Package height: 28.7 cm

Ici Dinkle Din Rail Terminal Block Kit #2 Green 20 Dk4N-Gn 10 Awg Gauge 30A 600V Ground Dk4N-Pe Jumper Dss4N-10P End Covers End Brackets

INTERNATIONAL CONNECTOR
DIN RAIL BLOCK KIT #2 GREEN
9.00 X 3.00 X 3.00 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIN Rail Terminal Blocks 9.91

Features

Fully Customizable Kit

UL 600V Rating

UL 10-22 AWG Rating

UL 30A Rating

Ground Block, End Covers, Jumpers, And Rail Included

Dinkle Dk10N Din Rail Terminal Block Screw Type Ul 600V 60A 6-20Awg, Pack Of 50

INTERNATIONAL CONNECTOR
DK10N
0.39 X 1.69 X 1.89 Inches
1.90 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

UL 600V

UL 6-20AWG

UL 60A

Dinkle Ak2.5-Pe Din Rail Terminal Ground Block Spring Type Ul 12-30Awg 20A, Pack Of 100

INTERNATIONAL CONNECTOR
AK2.5-PE
0.20 X 1.93 X 1.38 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIN Rail Terminal Blocks 9.91

Features

UL 20A

UL 12-30AWG

Dinkle Dkb30 Din Rail Terminal Block Screw Type Ul 600V 30A 10-22Awg, Pack Of 50

DINKLE
DKB30
0.51 X 1.62 X 1.28 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

UL 600V

UL 10-22AWG

UL 30A

Dinkle Screw Terminal Strips Set 600V 30A * 10 Positions Screw Terminal Strip, 2*Cover, 3 * Making Block (Red,Blue,White),1 *Pre-Insulated Barrier Strips,1 *Rail, 2 *End Bracket, 26-10 Awg Wire Range

DINKLE
DKU30QK02
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dinkle Corporation 4.60

Features

EASY INSTALLATION - We provide 3 kinds of terminal blocks (3/6/10 positions), 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 : 30A

Cross section: 0.2 mm² - 4 mm², AWG: 26 - 10

Package Content : 10 x Barrier Terminal Block, 2 x Protection covers, 3 x Label (White、Blue、Red) , 1 x Jumper , 1 x Rail ,2 x End stop

Top 10 terminal blocks Brands on Amazon

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

Brand Count
International Connector 19
Dinkle 2

Top 10 terminal blocks Brands Pie Chart


We've carried out a comprehensive analysis of 684 reviews on terminal blocks, using our selection criteria to identify the best options in the electronic components. Our findings reveal that most customers typically select terminal blocks priced around $42.70, with top brands including international connector, elveshome, milapeak, nte electronics, glarks, uxcell, qcqiang, oono and gubcub and molence

Our team of expert editors reviewed these high-quality items and handpicked the top 21 terminal blocks for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the electronic components category. These include din rail terminal blocks, elveshome, milapeak, amazon.com, connectors & wire & tools, qcqiang-us, electronics-salon., gubcub and molence and hsxusa .

We are dedicated to assisting our users in finding the right blocks Products based on their needs, saving them considerable time when choosing which terminal blocks to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.