• Allen-Bradley 1756-PB72
  • Allen-Bradley 1756-PB72
  • Allen-Bradley 1756-PB72
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Allen-Bradley 1756-PB72 ControlLogix 24V DC Power Supply

Allen-Bradley 1756-PB72 ControlLogix 24V DC Power Supply

Description

The Allen-Bradley 1756-PB72 is a standard DC power supply module designed for the ControlLogix platform. It provides reliable power distribution to the ControlLogix chassis, ensuring stable operation of the CPU,...

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SKU: 1756-PB72
Vendor: Allen-Bradley
Category: PLC Power Supply
Related Series:

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  • Guarantee: 30-day return window for in-stock, factory-sealed products.
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Authenticity & Warranty

  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
  • Traceability: All products come with original factory documentation and accessories for full industrial compliance.

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  • Expert Assistance: Our technical team provides free consultation to help you verify compatibility for DCS and PLC systems.
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Description

The Allen-Bradley 1756-PB72 is a standard DC power supply module designed for the ControlLogix platform. It provides reliable power distribution to the ControlLogix chassis, ensuring stable operation of the CPU, I/O modules, and communication adapters within the rack. This unit is engineered for industrial environments requiring a 24V DC input source.

Features

  • Designed specifically for the Allen-Bradley ControlLogix chassis system.
  • Supports an input voltage range of 18-32V DC.
  • Delivers a power output of 75W at 60 degC.
  • Robust chassis-mount design for secure installation.
  • Integrated protection against input voltage fluctuations.

Technical Specifications

Model 1756-PB72
Input Voltage 24V DC (18-32V DC range)
Input Power 95W
Output Power 75W at 60 degC
Max Inrush Current 30A
Module Type Standard DC Power Supply
Mounting Chassis Mount

Installation Guidelines

  • Ensure the ControlLogix chassis is powered down before installing or removing the power supply module.
  • Slide the module into the designated power supply slot on the left side of the chassis until it is fully seated.
  • Tighten the mounting screws to ensure a secure connection and proper chassis grounding.
  • Use appropriate wire gauges for the DC input terminals to prevent voltage drops and overheating.
  • Maintain adequate clearance around the module to allow for proper airflow and cooling, as the unit is rated for performance up to 60 degC.
  • Avoid routing high-voltage AC cables near the DC input wiring to minimize electromagnetic interference (EMI).

FAQ

Is the 1756-PB72 compatible with all ControlLogix chassis?

Yes, this power supply is designed to be compatible with standard ControlLogix chassis, provided the chassis has the appropriate slot for a power supply module.

What is the primary function of this module?

The 1756-PB72 converts 24V DC input power into the necessary voltages required by the backplane to power the modules installed in the ControlLogix rack.