The Allen-Bradley/Rockwell Automation 1756-TBS6H RTB module is a removable terminal block from the ControlLogix series. It can only support 1 conductor per terminal. The 1756-TBS6H RTB module is a spring-clamp type of RTB and a 36-position type RTB. It can support 36 to 18 AWG wires or 23 to 14 AWG wires. The 1756-TBS6H RTB module is a standard-depth RTB that can host standard wiring setups with standard-size wires.