Short-Resistant Terminal Blocks

Recessed screw terminals prevent you from accidentally connecting two circuits with a screwdriver or other tool, causing a short. Blocks can be cut into smaller sections. All meet UL 94 flammability standards.
For technical drawings and 3-D models, click on a part number.
Mounting Holes | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits | For Wire Gauge | Wire Connection Type | Terminal Ctr.-to-Ctr. | Lg. | Wd. | Ht. | Mounting Fasteners Included | Dia. | No. of | Specifications Met | Each | |
600V AC/600V DC—20A Per Circuit | ||||||||||||
2 | 22-12 | Screw-Clamp Terminals | 5/16" | 1/2" | 3/4" | 3/4" | No | 0.12" | 1 | UL Recognized Component, UL 94 V-2 | 00000000 | 00000 |
3 | 22-12 | Screw-Clamp Terminals | 5/16" | 7/8" | 3/4" | 3/4" | No | 0.12" | 2 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
4 | 22-12 | Screw-Clamp Terminals | 5/16" | 1 3/16" | 3/4" | 3/4" | No | 0.12" | 3 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
6 | 22-12 | Screw-Clamp Terminals | 5/16" | 1 13/16" | 3/4" | 3/4" | No | 0.12" | 5 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
8 | 22-12 | Screw-Clamp Terminals | 5/16" | 2 7/16" | 3/4" | 3/4" | No | 0.12" | 7 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
9 | 22-12 | Screw-Clamp Terminals | 5/16" | 2 3/4" | 3/4" | 3/4" | No | 0.12" | 8 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
10 | 22-12 | Screw-Clamp Terminals | 5/16" | 3 1/16" | 3/4" | 3/4" | No | 0.12" | 9 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
12 | 22-12 | Screw-Clamp Terminals | 5/16" | 3 11/16" | 3/4" | 3/4" | No | 0.12" | 11 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
600V AC/600V DC—30A Per Circuit | ||||||||||||
2 | 18-10 | Screw-Clamp Terminals | 3/8" | 11/16" | 3/4" | 13/16" | No | 0.15" | 1 | UL Recognized Component, UL 94 V-2 | 00000000 | 000 |
3 | 18-10 | Screw-Clamp Terminals | 3/8" | 1 1/16" | 3/4" | 13/16" | No | 0.15" | 2 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
4 | 18-10 | Screw-Clamp Terminals | 3/8" | 1 7/16" | 3/4" | 13/16" | No | 0.15" | 3 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
6 | 18-10 | Screw-Clamp Terminals | 3/8" | 2 1/4" | 3/4" | 13/16" | No | 0.15" | 5 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
8 | 18-10 | Screw-Clamp Terminals | 3/8" | 3" | 3/4" | 13/16" | No | 0.15" | 7 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
9 | 18-10 | Screw-Clamp Terminals | 3/8" | 3 7/16" | 3/4" | 13/16" | No | 0.15" | 8 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
10 | 18-10 | Screw-Clamp Terminals | 3/8" | 3 13/16" | 3/4" | 13/16" | No | 0.15" | 9 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
12 | 18-10 | Screw-Clamp Terminals | 3/8" | 4 5/8" | 3/4" | 13/16" | No | 0.15" | 11 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
600V AC/600V DC—40A Per Circuit | ||||||||||||
2 | 20-8 | Screw-Clamp Terminals | 1/2" | 13/16" | 15/16" | 7/8" | No | 0.17" | 1 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
3 | 20-8 | Screw-Clamp Terminals | 1/2" | 1 1/4" | 15/16" | 7/8" | No | 0.17" | 2 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
4 | 20-8 | Screw-Clamp Terminals | 1/2" | 1 3/4" | 15/16" | 7/8" | No | 0.17" | 3 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
6 | 20-8 | Screw-Clamp Terminals | 1/2" | 2 11/16" | 15/16" | 7/8" | No | 0.17" | 5 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
8 | 20-8 | Screw-Clamp Terminals | 1/2" | 3 5/8" | 15/16" | 7/8" | No | 0.17" | 7 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
9 | 20-8 | Screw-Clamp Terminals | 1/2" | 4 1/16" | 15/16" | 7/8" | No | 0.17" | 8 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
10 | 20-8 | Screw-Clamp Terminals | 1/2" | 4 9/16" | 15/16" | 7/8" | No | 0.17" | 9 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
12 | 20-8 | Screw-Clamp Terminals | 1/2" | 5 1/2" | 15/16" | 7/8" | No | 0.17" | 11 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
600V AC/600V DC—63A Per Circuit | ||||||||||||
2 | 14-6 | Screw-Clamp Terminals | 9/16" | 1" | 1 1/8" | 1 1/16" | No | 0.17" | 1 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
3 | 14-6 | Screw-Clamp Terminals | 9/16" | 1 9/16" | 1 1/8" | 1 1/16" | No | 0.17" | 2 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
4 | 14-6 | Screw-Clamp Terminals | 9/16" | 2 3/16" | 1 1/8" | 1 1/16" | No | 0.17" | 3 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
6 | 14-6 | Screw-Clamp Terminals | 9/16" | 3 3/8" | 1 1/8" | 1 1/16" | No | 0.17" | 5 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
8 | 14-6 | Screw-Clamp Terminals | 9/16" | 4 1/2" | 1 1/8" | 1 1/16" | No | 0.17" | 7 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
9 | 14-6 | Screw-Clamp Terminals | 9/16" | 5 1/8" | 1 1/8" | 1 1/16" | No | 0.17" | 8 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
10 | 14-6 | Screw-Clamp Terminals | 9/16" | 5 11/16" | 1 1/8" | 1 1/16" | No | 0.17" | 9 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
12 | 14-6 | Screw-Clamp Terminals | 9/16" | 6 7/8" | 1 1/8" | 1 1/16" | No | 0.17" | 11 | UL Recognized Component, UL 94 V-2 | 00000000 | 0000 |
Short-Resistant Easy-Disconnect Terminal Blocks


Best for equipment requiring regular servicing, these blocks disconnect without having to remove any wiring thanks to their plug-and-socket design. Their recessed terminals prevent shorts by reducing the risk you’ll connect two circuits with a screwdriver or other tool. All blocks can be cut into smaller sections. They’re rated UL 94 V-0, so they meet flammability standards.
For a complete terminal block, you’ll need a plug and socket.
For technical drawings and 3-D models, click on a part number.
Mounting Holes | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits | For Wire Gauge | Wire Connection Type | Terminal Ctr.-to-Ctr. | Lg. | Wd. | Ht. | Mounting Fasteners Included | Dia. | No. of | Specifications Met | Each | |
600V AC/600V DC—20A Per Circuit | ||||||||||||
Plug | ||||||||||||
2 | 24-10 | Screw-Clamp Terminals | 3/8" | 5/8" | 9/16" | 3/4" | No | 0.13" | 1 | UL Recognized Component, C-UL Recognized Component, UL 94 V-0 | 00000000 | 00000 |
4 | 24-10 | Screw-Clamp Terminals | 3/8" | 1 7/16" | 9/16" | 3/4" | No | 0.13" | 3 | UL Recognized Component, C-UL Recognized Component, UL 94 V-0 | 00000000 | 0000 |
6 | 24-10 | Screw-Clamp Terminals | 3/8" | 2 1/4" | 9/16" | 3/4" | No | 0.13" | 5 | UL Recognized Component, C-UL Recognized Component, UL 94 V-0 | 00000000 | 0000 |
8 | 24-10 | Screw-Clamp Terminals | 3/8" | 3" | 9/16" | 3/4" | No | 0.13" | 7 | UL Recognized Component, C-UL Recognized Component, UL 94 V-0 | 00000000 | 0000 |
10 | 24-10 | Screw-Clamp Terminals | 3/8" | 3 13/16" | 9/16" | 3/4" | No | 0.13" | 9 | UL Recognized Component, C-UL Recognized Component, UL 94 V-0 | 00000000 | 0000 |
12 | 24-10 | Screw-Clamp Terminals | 3/8" | 4 5/8" | 9/16" | 3/4" | No | 0.13" | 11 | UL Recognized Component, C-UL Recognized Component, UL 94 V-0 | 00000000 | 0000 |
Socket | ||||||||||||
2 | 24-10 | Screw-Clamp Terminals | 3/8" | 5/8" | 13/16" | 3/4" | No | 0.13" | 1 | UL Recognized Component, C-UL Recognized Component, UL 94 V-0 | 00000000 | 0000 |
4 | 24-10 | Screw-Clamp Terminals | 3/8" | 1 7/16" | 13/16" | 3/4" | No | 0.13" | 3 | UL Recognized Component, C-UL Recognized Component, UL 94 V-0 | 00000000 | 0000 |
6 | 24-10 | Screw-Clamp Terminals | 3/8" | 2 1/4" | 13/16" | 3/4" | No | 0.13" | 5 | UL Recognized Component, C-UL Recognized Component, UL 94 V-0 | 00000000 | 0000 |
8 | 24-10 | Screw-Clamp Terminals | 3/8" | 3" | 13/16" | 3/4" | No | 0.13" | 7 | UL Recognized Component, C-UL Recognized Component, UL 94 V-0 | 00000000 | 0000 |
10 | 24-10 | Screw-Clamp Terminals | 3/8" | 3 13/16" | 13/16" | 3/4" | No | 0.13" | 9 | UL Recognized Component, C-UL Recognized Component, UL 94 V-0 | 00000000 | 0000 |
12 | 24-10 | Screw-Clamp Terminals | 3/8" | 4 5/8" | 13/16" | 3/4" | No | 0.13" | 11 | UL Recognized Component, C-UL Recognized Component, UL 94 V-0 | 00000000 | 0000 |
Easy-Disconnect Circuit Board Terminal Blocks
Quickly disconnect these terminal blocks without having to remove any wires. Their plug and socket connections work best for equipment that you service frequently. Screw-clamp terminals keep your wire in place even when pulled, snagged, and exposed to vibration. Solder the pins on the socket directly to your circuit board. Blocks are designated UL 94 V-0 for flame retardance.
For a complete terminal block, you’ll need a plug and socket.
For technical drawings and 3-D models, click on a part number.

No. of Circuits | For Wire Gauge | Wire Connection Type | Terminal Size | Terminal Ctr.-to-Ctr. | Lg. | Wd. | Ht. | Temp. Range, °F | Specifications Met | Pkg. Qty. | Pkg. | |
300V AC—18A Per Circuit | ||||||||||||
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2 | 26-12 | Screw-Clamp Terminals | M3 | 3/16" | 3/8" | 1/2" | 11/16" | -40° to 220° | UL 94 V-0 | 10 | 0000000 | 000000 |
4 | 26-12 | Screw-Clamp Terminals | M3 | 3/16" | 13/16" | 1/2" | 11/16" | -40° to 220° | UL 94 V-0 | 10 | 0000000 | 00000 |
6 | 26-12 | Screw-Clamp Terminals | M3 | 3/16" | 1 3/16" | 1/2" | 11/16" | -40° to 220° | UL 94 V-0 | 10 | 0000000 | 00000 |
8 | 26-12 | Screw-Clamp Terminals | M3 | 3/16" | 1 5/8" | 1/2" | 11/16" | -40° to 220° | UL 94 V-0 | 5 | 0000000 | 00000 |
10 | 26-12 | Screw-Clamp Terminals | M3 | 3/16" | 2" | 1/2" | 11/16" | -40° to 220° | UL 94 V-0 | 5 | 0000000 | 00000 |

Pin | |||||||||||
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No. of Circuits | Terminal Ctr.-to-Ctr. | Lg. | Wd. | Ht. | Lg. | Material | Temp. Range, °F | Specifications Met | Pkg. Qty. | Pkg. | |
300V AC—18A Per Circuit | |||||||||||
2 | 3/16" | 1/2" | 5/16" | 1/2" | 0.13" | Tin-Plated Nickel | -40° to 220° | UL 94 V-0 | 10 | 0000000 | 00000 |
4 | 3/16" | 7/8" | 5/16" | 1/2" | 0.13" | Tin-Plated Nickel | -40° to 220° | UL 94 V-0 | 10 | 0000000 | 00000 |
6 | 3/16" | 1 1/4" | 5/16" | 1/2" | 0.13" | Tin-Plated Nickel | -40° to 220° | UL 94 V-0 | 10 | 0000000 | 00000 |
8 | 3/16" | 1 11/16" | 5/16" | 1/2" | 0.13" | Tin-Plated Nickel | -40° to 220° | UL 94 V-0 | 5 | 0000000 | 00000 |
10 | 3/16" | 2 1/16" | 5/16" | 1/2" | 0.13" | Tin-Plated Nickel | -40° to 220° | UL 94 V-0 | 5 | 0000000 | 00000 |
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. Insert your stripped wire into a port, then tighten the screw to secure it with the internal clamp. To connect these blocks to your circuit board, directly solder the pins to it. They meet UL 94 V-0 for flame retardance.
For technical drawings and 3-D models, click on a part number.
Pin | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Circuits | For Wire Gauge | Wire Connection Type | Terminal Size | Terminal Ctr.-to-Ctr. | Lg. | Wd. | Ht. | Lg. | Material | Specifications Met | Pkg. Qty. | Pkg. | |
300V AC—15A Per Circuit | |||||||||||||
2 | 22-12 | Screw-Clamp Terminals | M3 | 3/16" | 3/8" | 3/8" | 9/16" | 0.12" | Tin-Plated Nickel | UL 94 V-0 | 10 | 0000000 | 000000 |
3 | 22-12 | Screw-Clamp Terminals | M3 | 3/16" | 5/8" | 3/8" | 9/16" | 0.12" | Tin-Plated Nickel | UL 94 V-0 | 10 | 0000000 | 00000 |
4 | 22-12 | Screw-Clamp Terminals | M3 | 3/16" | 13/16" | 3/8" | 9/16" | 0.12" | Tin-Plated Nickel | UL 94 V-0 | 10 | 0000000 | 00000 |
5 | 22-12 | Screw-Clamp Terminals | M3 | 3/16" | 1" | 3/8" | 9/16" | 0.12" | Tin-Plated Nickel | UL 94 V-0 | 10 | 0000000 | 00000 |
6 | 22-12 | Screw-Clamp Terminals | M3 | 3/16" | 1 3/16" | 3/8" | 9/16" | 0.12" | Tin-Plated Nickel | UL 94 V-0 | 5 | 0000000 | 00000 |
8 | 22-12 | Screw-Clamp Terminals | M3 | 3/16" | 1 5/8" | 3/8" | 9/16" | 0.12" | Tin-Plated Nickel | UL 94 V-0 | 5 | 0000000 | 00000 |