Terminal Blocks | McMaster-Carr

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1,062 Products

Electrical

Terminal Blocks

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

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Distribution Bars

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

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Distribution Blocks

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

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Wire Splices

Join wire and protect the connection

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Wire Splice Covers

Seal out dust and moisture to protect electrical connectors

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Distribution Posts

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

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DIN Rail Spacers

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

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DIN Rail Stops

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

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Fuse Blocks

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

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Join multiple load cells to combine their weight measurements

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