The Allen-Bradley 1756-TBSH is an essential accessory for bridging 1756 I/O modules and plant wiring, specifically crafted as an order-separate, 20-pin spring-clamp RTB in standard housing. Part of the Bulletin 1756 Removable Terminal Block series, it seamlessly connects with ControlLogix I/O modules, providing compatibility with various 1756 Series inputs, outputs, and specialty modules. Engineered for ease while maintaining safety, the 1756-TBSH supports removal and insertion under power, accommodating 22-14 AWG copper wires, and maximizing wire capacity up to 336 sq. mm within its standard-depth housing, while advising caution when dealing with live circuits.