1756-TBNHS

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Overview of Allen Bradley 1756-TBNHS

The Allen Bradley 1756-TBNHS is a high-performance, 20-pin removable terminal block (RTB) for Rockwell Automation ControlLogix safety I/O modules. This terminal block is engineered for secure, reliable field wiring connections in demanding automation environments. The 1756-TBNHS features a compact, low-profile red housing and is built to support agency-certified safety applications, ensuring compliance with UL, CE, and other international regulatory standards. Compatible with select ControlLogix digital safety I/O modules, the 1756-TBNHS simplifies installation, troubleshooting, and maintenance—key factors for uptime in mission-critical industrial settings. This Allen Bradley terminal block is a trusted solution for plant engineers who require robust, field-proven wiring interfacing for their ControlLogix systems.

Key Features of Allen Bradley 1756-TBNHS

  • Constructed for ControlLogix Safety I/O modules, supporting agency-compliant safety installations
  • 20-screw terminal design with screw clamp mechanism, accommodating 22-14 AWG wire for flexible wiring
  • Low-profile, robust red housing for reliable use in harsh environments
  • Removable terminal block simplifies wiring, maintenance, and troubleshooting without full system shutdown
  • Manufactured by Allen Bradley, a global leader in automation technologies and trusted by industry professionals
  • Designed for tight integration with ControlLogix controllers and programming environments
  • Supports daisy-chaining (group-to-group interface) for streamlined system wiring
  • Electronic and software-configurable module keying for enhanced system flexibility
  • Certified for use with ControlLogix safety I/O modules in compliance with UL, CE, and other safety directives
  • Engineered for consistent, vibration-resistant connections in heavy industrial settings

Technical Specs of 1756-TBNHS

Specification Details
Type 20-Pin Removable Terminal Block
Wire Size 22-14 AWG
Terminal Type Screw Clamp
Torque Rating 1.36 N-m
Housing Color Red
Dimensions (cm) 1.27H x 5.0W x 6.35L
Weight 0.12 kg

Applications / Use Case

The Allen Bradley 1756-TBNHS is specifically designed for field wiring connections on ControlLogix safety I/O modules, such as the 1756-IB16S and 1756-OBV8S, where agency certification and compliance with safety standards are required. It is commonly deployed in industrial automation applications—including processing plants, manufacturing lines, and machine safety systems—where secure, removable, and field-replaceable wiring terminals are essential. The 1756-TBNHS provides reliable signal termination, simplifies maintenance, and supports flexible system expansion. Its integration with Rockwell Automation's safety-certified ecosystem makes it a preferred choice for engineers focused on risk reduction, code compliance, and operational efficiency in critical control scenarios.

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1756-TBNHS

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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