Allen-Bradley 1756-PB75R ControlLogix DC Redundant Power Supply

Name: Allen-Bradley 1756-PB75R ControlLogix DC Redundant Power Supply
Brand: Allen-Bradley
SKU: 1756-PB75R
Price: 980 USD
Availability: InStock

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Description

The Allen-Bradley 1756-PB75R is a ControlLogix redundant power supply module designed to deliver reliable DC power to ControlLogix chassis. It provides 75W of output power with built-in redundancy capability to ensure continuous operation in critical control applications.

Technical Specifications

Brand	Allen-Bradley
Manufacturer	Rockwell Automation
Part Number	1756-PB75R
Compatible chassis	1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
Current capacity @ 24 V	2.8A
Current capacity @ 5.1 V	13A
Current capacity @ 3.3 V	4A
Current capacity @ 1.2 V	1.5A
Output power	75 W @ 0…60 °C (32…140 °F)
Inrush Current, max.	30 A
Nominal supply Voltage	24VDC
Input supply voltage range	18-32VDC
Module Type	Redundant Power Supply
Dimensions	17.5 x 14.5 x 13.7 cm (6.9 x 5.7 x 5.4 in.)
Series	ControlLogix
Input Voltage	24 Volts DC
Voltage Range	19-32 Volts DC
Input Power	110 Watts
Power Output	75 Watts at 60 Celsius
Chassis	Series B
Location	Panel Mounted
Operating Temperature	32-140 Fahrenheit (0-60 Celsius)
Enclosure	None

Information About 1756-PB75R

The 1756-PB75R is part of the Allen-Bradley ControlLogix 1756 series, developed to support modular and high-performance automation systems. This power supply accepts 24V DC nominal input and delivers up to 75W of backplane power for system modules. As a redundant-rated unit, it can be paired with another 1756-PB75R to provide fault-tolerant power supply operation, minimizing downtime in critical applications. The module installs directly into the left-most slot of a ControlLogix chassis and includes status indicators for input, output, and fault conditions. Compact and rugged, the 1756-PB75R is engineered to provide stable, reliable power for demanding automation environments.

Key Features:

Design: Redundant-rated power supply module for ControlLogix chassis.
Input Voltage: Operates from 24V DC nominal supply.
Output Power: Provides 75W of backplane power.
Redundancy: Can be paired with another 1756-PB75R for fault-tolerant operation.
Diagnostics: Built-in LED indicators for input, output, and fault status.
Compatibility: Supports all Allen-Bradley 1756 ControlLogix chassis.
Installation: Mounts in the left-most slot of the chassis for direct power delivery.
Application Range: Ideal for process automation, safety systems, and high-availability industrial control.

The 1756-PB75R delivers the stable and redundant power required for mission-critical ControlLogix automation systems.

Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

Allen-Bradley 1756-PB75R ControlLogix DC Redundant Power Supply

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