Allen-Bradley 1756-PA75R | 75W Redundant Power Supply – 120/240V AC Input, ControlLogix

Overview

The Allen-Bradley 1756-PA75R is a 75W AC redundant power supply for the ControlLogix platform, designed to ensure uninterrupted power availability in mission-critical applications. It operates on 120/240V AC input and works in tandem with another redundant power supply module to deliver high system reliability.

This module is ideal for use in process control, manufacturing, and high-availability automation environments, where downtime is not an option.

Key Features

• Power Rating: 75 Watts

• Input Voltage: 85–265V AC (47–63 Hz)

• Redundancy Support: Yes – Used in pairs with redundancy module

• Mounting: ControlLogix chassis (leftmost slot)

• Status Indicators: Visual diagnostics for input/output and redundancy status

• High Availability Design – Supports hot-swap replacement

• Backplane Integration – Provides power to all modules in the chassis

Technical Specifications

• Model: 1756-PA75R

• Power Output: 75W

• Input Voltage Range: 85–265V AC

• Input Frequency: 47–63 Hz

• Chassis Compatibility: ControlLogix standard and redundant

• Operating Temperature: 0°C to +60°C

• Mounting Location: Left-most slot of chassis

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

Applications

• Process Automation – Redundant power for continuous operation

• Manufacturing Systems – Critical uptime applications

• Energy & Utilities – Power supply protection in harsh environments

• Industrial Control Systems – High-availability control solutions

Why Choose the 1756-PA75R?

• Redundant architecture ensures no single point of failure

• Wide input range supports global power standards

• Integrated diagnostics improve system visibility and maintenance

Order Now

In stock and ships worldwide. Ask about redundant pairs, chassis options, or ControlLogix module bundles.