Allen-Bradley 1756-PB72K | 72W Power Supply – 18–32V DC Input, 5V Output, Conformally Coated, Rack Mount

Overview

The Allen-Bradley 1756-PB72K is a 72W rack-mounted power supply for ControlLogix systems, operating from an 18–32V DC input and delivering 5V DC @ 10A to the backplane. It features conformal coating, offering additional protection against dust, moisture, and corrosive elements in harsh or high-humidity environments.

This model is ideal for demanding applications where reliable power and environmental resistance are critical.

Key Features

• Power Rating: 72W

• Input Voltage: 18–32V DC

• Output Voltage: 5V DC @ 10A

• Mounting Style: Rack mount (left-most chassis slot)

• Conformal Coating: Yes – For moisture and dust protection

• Backplane Compatibility: Provides power to ControlLogix modules

• LED Indicators: Visual diagnostics for input/output status

• High-Reliability Design – Built for rugged industrial use

Technical Specifications

• Model: 1756-PB72K

• Input Voltage Range: 18–32V DC

• Output Power: 72W

• Output Voltage: 5.1V DC @ 10A

• Conformal Coating: Yes

• Operating Temperature: 0°C to +60°C

• Mounting Location: Left-most slot of ControlLogix chassis

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

Applications

• Industrial Automation Systems – Reliable 24/7 power

• Harsh Environments – Conformal coating resists corrosion

• Panel-Based Installations – Compact and rack-mounted

• Process Control & Utilities – High uptime power delivery

Why Choose the 1756-PB72K?

• Conformally coated for extreme operating conditions

• DC-powered for flexible deployment

• 10A backplane current supports high-density I/O setups

Order Now

In stock and ships worldwide. Ask about chassis compatibility, I/O modules, or bulk pricing options.