1756-TBNH Allen-Bradley

Series#: AllenBradley

Product Details

1756-TBNH – Allen-Bradley ControlLogix Hinged Terminal Block, ideal for high-density I/O wiring in industrial automation systems.
Supports up to 36 screw-clamp terminals, ensuring reliable and secure connections for analog and digital signals.
Designed for use with 1756 series I/O modules, simplifying maintenance and reducing downtime with easy-access wiring.
Rugged construction meets industrial standards for vibration, temperature, and electrical noise immunity.
Hinged design allows module removal without disturbing field wiring, enhancing system flexibility.
100% Brand New & Original, securely packed and ready for reliable global shipping.

Specification

The Allen-Bradley 1756-TBNH is a high-performance hinged terminal block engineered for the ControlLogix platform, delivering robust connectivity and streamlined maintenance for mission-critical automation environments. This component is specifically designed to interface with 1756 series analog, digital, and specialty I/O modules, providing a hinged arm that secures field wiring while enabling module swaps without re-termination. The 1756-TBNH supports up to 36 positions, accommodating both AC and DC signal types, and is built to withstand harsh industrial conditions including extreme temperatures, mechanical shock, and electromagnetic interference. Its screw-clamp termination ensures long-term reliability, and the integrated labeling area simplifies identification. For engineers seeking a durable, field-proven wiring solution, the 1756-TBNH offers unmatched ease of use and operational uptime.

Parameter	Specification
Product Type	Hinged Terminal Block
Series	ControlLogix 1756
Model Number	1756-TBNH
Number of Terminals	36 (screw-clamp type)
Wire Size Range	14 AWG to 22 AWG (solid or stranded)
Rated Voltage	250V AC/DC (max per terminal)
Rated Current	2A per terminal (continuous)
Insulation Resistance	≥ 100 MΩ at 500V DC
Dielectric Strength	1500V AC for 1 minute between terminals
Operating Temperature	-20°C to +60°C (-4°F to +140°F)
Storage Temperature	-40°C to +85°C (-40°F to +185°F)
Relative Humidity	5% to 95% (non-condensing)
Vibration Resistance	5 g Standard Models 10-500 Hz per IEC 60068-2-6
Shock Resistance	30 g Standard Models 11 ms per IEC 60068-2-27
Material	Polyamide (PA66) housing, nickel-plated copper terminals
Mounting Type	Snaps onto 1756 I/O module base
Weight	Approx. 0.12 kg (0.26 lbs)
Compatible Modules	All 1756 analog, digital, and specialty I/O modules (e.g., 1756-IF8, 1756-OB16, 1756-IA16)
Certifications	UL 508, CSA C22.2, CE, RoHS compliant
Application	Industrial control panels, process automation, machine control