1756-173S-K
1756-173S-K
Manufacturer: ALLEN BRADLEY
Condition: New and Unused, Surplus.
Overview of Allen Bradley 1756-173S-K
The Allen Bradley 1756-173S-K is an advanced ControlLogix safety module designed to integrate into the ControlLogix system for enhanced safety control capabilities. This module provides reliable safety I/O functionality that meets industrial automation safety standards, allowing machine builders and system integrators to implement safety solutions within their automated systems. The 1756-173S-K supports SIL 3 and PLe safety ratings, enabling it to control critical safety operations such as emergency stops, safety interlocks, and guard monitoring. Its seamless integration with other Allen Bradley ControlLogix components ensures streamlined installation and configuration, making it ideal for complex manufacturing environments that demand high safety compliance and performance.
Key Features of Allen Bradley 1756-173S-K
- Certified for Safety Integrity Level (SIL) 3 and Performance Level e (PLe) applications
 - Part of the ControlLogix system ensuring seamless communication and control
 - Supports up to 8 safety inputs and 8 safety outputs
 - Modular design compatible with 1756 ControlLogix chassis and backplanes
 - Advanced diagnostics for monitoring system status and troubleshooting
 - Flexible configuration options via Rockwell Automation’s Studio 5000 software
 - Redundant communication capabilities for safety and control
 - Compact form factor suitable for space-constrained control panels
 - Field wiring interfaces compatible with standard industrial terminal blocks
 
Technical Specs of 1756-173S-K
| Specification | Details | 
|---|---|
| Module Type | ControlLogix Safety I/O Module | 
| Safety Ratings | SIL 3, PLe | 
| Number of Inputs | 8 Safety Inputs | 
| Number of Outputs | 8 Safety Outputs | 
| Power Consumption | Approximately 5.8 Watts max | 
| Communication Interface | ControlLogix backplane connection | 
| Isolation Voltage | 125 V (continuous) basic insulation | 
| Mounting | ControlLogix chassis slot | 
| Dimensions (HxWxD) | Approximately 14 x 3.81 x 14.5 cm (5.51 x 1.5 x 5.71 in) | 
Applications / Use Case
The Allen Bradley 1756-173S-K module excels in applications that require stringent safety control integrated within modern industrial automation systems. It is commonly deployed in manufacturing plants, automotive assembly lines, packaging machines, and robotics safety circuits. Its ability to deliver real-time safety I/O processing supports emergency shutdowns, safety gate monitoring, light curtains, and interlock systems. The module’s compatibility with the ControlLogix platform allows engineers to design complex control systems that combine standard and safety functions within one controller environment. This simplifies implementation and reduces system architecture complexity while meeting global safety standards. Industries focusing on worker safety and regulatory compliance benefit significantly from this module’s robustness and reliability.
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