Terminal Blocks | McMaster-Carr

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1,063 Products

Electrical

Terminal Blocks

Mate with terminals to complete circuits in control panels, motors, and small machines

394 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

Wire Splices

Join wire and protect the connection

112 products

Wire Splice Covers

Seal out dust and moisture to protect electrical connectors

3 products

Distribution Posts

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

4 products

DIN Rail Spacers

Slide along rails to separate and organize terminal blocks, relays, and other components

1 product

DIN Rail Stops

Keep components such as terminal locks and relays from shifting on rails

11 products

Fuse Blocks

Send power to one or more circuits and house a fuse for each of them

142 products

Measuring and Inspecting

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

2 products