Allen-Bradley 1756-PSCA2 | Chassis Adapter for Redundant Power Supply – ControlLogix Systems

Overview

The Allen-Bradley 1756-PSCA2 is a redundant power chassis adapter designed for use with ControlLogix redundant power supply systems. It provides the necessary interface between redundant power supply modules and the ControlLogix chassis, enabling dual power input capability to ensure continuous system operation during a power source failure or maintenance.

This adapter is an essential component for implementing high-availability systems using modules like the 1756-PA75R, 1756-PB75R, or 1756-PAR2.

Key Features

• Function: Redundant power supply adapter

• Compatibility: ControlLogix chassis and redundant power modules

• Supports High Availability – Enables hot-swap and failover functionality

• Simple Installation – Mounts directly in chassis between supplies and backplane

• No External Wiring Required – Plug-and-play redundancy setup

• Compact Design – Uses minimal rack space

Technical Specifications

• Model: 1756-PSCA2

• System: ControlLogix

• Used With: 1756-PA75R, 1756-PB75R, 1756-PAR2

• Purpose: Connects redundant power supplies to ControlLogix chassis

• Mounting Location: Left-most slot area of chassis

• Operating Temperature: 0°C to +60°C

• Certifications: UL, CE, c-UL

Applications

• Process Control – Critical systems requiring uninterrupted power

• Manufacturing Automation – Redundancy for uptime assurance

• Utilities & Infrastructure – High-reliability PLC systems

• Redundant ControlLogix Power Systems

Why Choose the 1756-PSCA2?

• Required for redundant power configurations

• Simple installation and integration

• Ensures seamless power switchover during failures

Order Now

In stock and ships worldwide. Ask about redundant power supply kits, ControlLogix chassis, or complete system packages.