Pin Blocks | McMaster-Carr

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System of Measurement

Input Voltage

Mounting Location

Printed Circuit Board

Switching Current

Switching Voltage

Number of Circuits

Wire Connection

Lever-Clamp Terminal

Pin Terminal

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Screw Terminal

Screw-Clamp Terminal

Spring-Clamp Terminal

Stud Terminal

Number of Circuits Controlled

Number of Terminals

For Wire Gauge

Width

Voltage

Electrical Phase

Horsepower @ Switching Voltage

Electrical Connection

Height

Certification

C-UL Recognized Component

CE Marked

CSA Certified

CSA-US Certified

TUV Rheinland Certified

TUV SUD Certified

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UL Recognized Component

VDE Certified

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

Number of Terminals per Circuit

Operation Type

Relay Type

Switch Starting Position

2,029 Products

Electrical

Terminal Blocks

Create tidy rows of wire connections that you can identify, test, and adjust on the spot

699 products

Distribution Bars

Route electricity within switchboards and battery banks; also known as bus bars

31 products

Distribution Blocks

Distribute electricity from a single power source to several devices in a circuit

47 products

Distribution Posts

Send power from one source to several devices in a circuit in less space than a distribution block

4 products

Relay Sockets

Quickly mount relays to DIN rail or flat surfaces

25 products

Relays

Electrically open and close circuits to control power to lights, motors, and other equipment

690 products

Timer Relays

Turn machinery on or off after receiving an electrical signal that starts the timer

180 products

Measuring and Inspecting

Plug Gauges

Verify the diameter or threads of machined holes in finished parts; also called pin gauges

265 products

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

2 products