B&R X20TB12 Push‑in Terminal Block

Technical Specifications

Model:X20TB12

Brand:B&R

Contact quantity:12‑pin

Terminal type:Push‑in spring terminal with lever

Pitch:4.2mm

Permitted wire:solid copper 0.08‑2.5mm²；stranded copper 0.25‑2.5mm²；ferrule 0.25‑1.5mm²

Double ferrule:max 2×0.75mm²

Stripping length:7‑9mm

Nominal voltage:240VAC / 48VDC

Max voltage:300VAC / 60VDC

Nominal current:10A per contact

Contact resistance:≤5mΩ

Note:Aluminum wires are not allowed

Protection class:IP20

Operating temperature:Follow paired X20 I/O module specification

Storage temperature:‑40℃ ~ +85℃

Built‑in function

X20TB12 push‑in terminal block provides quick tool‑free field wiring for X20 series I/O modules. Lever‑operated spring structure ensures stable contact and convenient wire insertion and removal. It is the mating plug‑on terminal for multiple X20 digital I/O modules.

Product Brief

X20TB12 belongs to B&R X20 I/O accessory family,directly plugs onto corresponding X20 I/O modules. Only copper conductors shall be used. Widely used for original B&R automation equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation