Barrier-Style Terminal Strips | McMaster-Carr

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323 Products

Terminal Blocks

Terminal Blocks

Mount blocks to a panel or the surface of a machine. Also known as barrier terminal strips.

Space-Saver Terminal Blocks

A single row of terminals fits in narrow spaces.

Circuit Board Terminal Blocks

Circuit Board Terminal Blocks

Solder the pins on these blocks directly to your circuit board and connect the screw terminals to stripped wires, ring terminals, or spade terminals.

Easy-Disconnect Circuit Board Terminal Blocks

Easy-Disconnect Circuit Board Terminal Blocks

Quickly disconnect these terminal blocks without having to remove any wires.

Secure-Connect Circuit Board Terminal Blocks

Secure-Connect Circuit Board Terminal Blocks

Secure wires to your circuit board without worrying about them vibrating loose or getting pulled out. Also known as Eurostyle terminal blocks, these blocks use screw-clamp terminals to clamp your wire in place.

Enclosure-Mounted Terminal Blocks

Enclosure-Mounted Terminal Blocks

Save time when wiring connections in a junction box; these blocks come already installed in an enclosure.

Enclosure-Mounted Terminal
Blocks with See-Through Cover

Enclosure-Mounted Terminal Blocks with See-Through Cover

Inspect the terminal block and wiring without opening the cover.

Through-Panel Terminal Blocks

Blocks mount in a cutout and have terminals on both sides.

Thermocouple Terminal Blocks

Thermocouple Terminal Blocks

Connect thermocouple wires without soldering or splicing.

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)