Allen-Bradley 1756-PAR2 | 175W Redundant Power Supply – 24V DC Input, ControlLogix Chassis

Overview

The Allen-Bradley 1756-PAR2 is a 175W redundant power supply module for ControlLogix systems, designed to operate on 24V DC input. Built for high-availability applications, it pairs with another redundant module to ensure continuous system operation during power failures or maintenance.

This module is ideal for environments that demand maximum system uptime, such as process control, manufacturing, and critical infrastructure systems.

Key Features

• Power Rating: 175 Watts

• Input Voltage: 19.2–32V DC

• Redundancy Support: Yes – Used with redundant chassis adapter

• Mounting: Left-most slot of ControlLogix chassis

• Status LEDs: Provide input/output and redundancy status

• High Availability – Enables hot-swapping and uninterrupted operation

• Backplane Power Distribution – Supplies power to all modules in the chassis

Technical Specifications

• Model: 1756-PAR2

• Power Output: 175W

• Input Voltage Range: 19.2–32V DC

• Chassis Compatibility: ControlLogix redundant systems

• Backplane Current Capacity: Sufficient for high-density I/O modules

• Operating Temperature: 0°C to +60°C

• Certifications: UL, CE, c-UL, ATEX, and more

Applications

• High-Availability Automation – Mission-critical processes

• Manufacturing Plants – Redundant power for production lines

• Utility & Energy Sectors – Power backup for critical control systems

• Process Industries – Long-running systems requiring failover protection

Why Choose the 1756-PAR2?

• Redundant 24V DC power for maximum uptime

• Robust and reliable for industrial environments

• Seamless ControlLogix integration

Order Now

In stock and ready to ship worldwide. Ask about redundant power kits, chassis compatibility, or system configuration help.