Allen Bradley 1756-TBCH Removable Terminal Block (RTB)

FAQ

Q1: What is the 1756‑TBCH used for?
It is a removable terminal block that provides a front‑mount wiring interface for ControlLogix I/O modules.

Q2: How many pins does the terminal block have?
It has a 36‑pin connection for module wiring.

Q3: What type of wire connections does it support?
The block supports both solid and stranded copper wires within specified gauge ranges.

Q4: Can I use it with any ControlLogix 1756 I/O module?
Yes — it is compatible with most 1756 ControlLogix I/O modules.

Q5: What torque is required for the screws?
Screw torque should be about 0.5 Nm (4.4 lb‑in) for reliable connection.

Q6: Do I need a special tool to install it?
A standard screwdriver with a ~3.2 mm (1/8 in.) blade is recommended.

Q7: What are the operating temperature limits?
It operates in industrial conditions from 0 °C to 60 °C.

Q8: What are its physical size and weight?
It measures approximately 140 mm × 112 mm × 145 mm and weighs about 0.14 kg.

1756-TBCH Allen Bradley Removable Terminal Block (RTB)

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