Allen-Bradley 1756-PSCA2XT Redundant Power Supply Chassis Adaptor

Product Overview

The Allen-Bradley 1756-PSCA2XT is a redundant power supply chassis adaptor. It belongs to the ControlLogix series. This module ensures continuous operation in critical applications. It supports multiple DC voltage outputs. The 1756-PSCA2XT delivers 1.5 Amperes at 1.2 Volts DC. It provides 4 Amperes at 3.3 Volts DC. It supplies 15 Amperes at 5.1 Volts DC. It also offers 2.8 Amperes at 24 Volts DC. This open-style unit is designed for industrial environments. It operates reliably in extreme temperatures. The 1756-PSCA2XT is a key component for system redundancy.

Application Scenarios

This adaptor is ideal for redundant power architectures. It is used in large-scale ControlLogix systems. Manufacturing plants use it for high-availability processes. It supports critical infrastructure like oil and gas. It works well in water treatment facilities. The module handles heavy industrial automation tasks. It is suitable for applications needing continuous uptime. The 1756-PSCA2XT fits into standard chassis slots. It ensures power stability for complex control systems.

Technical Specifications

The module has an operating temperature range of -25 to 70 degrees Celsius. It withstands nonoperating temperatures from -40 to 85 degrees Celsius. The maximum surrounding air temperature is 70 degrees Celsius. It operates in relative humidity from 5% to 95% noncondensing. The unit handles operating vibration of 2 G at 10 to 500 Hertz. It endures operating shock of 30 G. It survives nonoperating shock of 50 G. ESD immunity includes 6 kV contact discharges and 8 kV air discharges. The enclosure type is open-style. This adaptor supports multiple voltage rails for various modules.

Installation & Maintenance Guide

Install the 1756-PSCA2XT into a dedicated slot. Ensure the chassis is powered off first. Align the module with the backplane connector. Push firmly until it clicks into place. Secure the locking mechanism. Connect the power supply cables. Verify all connections are tight. For maintenance, inspect the unit regularly. Check for dust or debris buildup. Clean with a dry cloth if needed. Monitor ambient temperature to prevent overheating. Replace the module if any damage is visible. Always use proper grounding techniques.

Packing List

One Allen-Bradley 1756-PSCA2XT Redundant Power Supply Chassis Adaptor. One installation manual. One warranty card. Product is shipped in antistatic packaging. Shipping methods include Fedex, UPS, or DHL. Ensure the package is handled with care.