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1756-TBNH Allen-Bradley
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The 1756-TBNH is a 20-position screw-clamp removable terminal block (RTB) in the ControlLogix™ platform. It provides the wired interface between field wiring and discrete I/O modules. The terminal block plugs into the front of ControlLogix I/O modules to facilitate maintenance and wiring changeover. It is used in industrial control panels and plant-floor wiring systems for rapid access to module connections. Typical use includes discrete signal wiring in manufacturing and process control environments. Part number 1756-TBNH ensures compatibility with ControlLogix modules requiring screw-clamp RTBs.
Best Suited For
- ControlLogix discrete I/O module wiring
- Field wiring maintenance access
- 20-point NEMA signal interconnections
- Standard housing applications
Technical Specifications
I/O & Electrical
Physical & Environmental
Certifications
ControlLogix system certified with 1756-TBNH RTB according to Rockwell Automation Technical Data. UL listing for Model Series A and B including 1756-TBNH. UL Certificate issued November 13, 2024.