• Allen-Bradley 1768-PB3
  • Allen-Bradley 1768-PB3
  • Allen-Bradley 1768-PB3
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Allen-Bradley 1768-PB3 CompactLogix Power Supply

Allen-Bradley 1768-PB3 CompactLogix Power Supply

Description

The Allen-Bradley 1768-PB3 is a dedicated power supply module designed for the CompactLogix PAC (Programmable Automation Controller) system. This module provides reliable DC power distribution to the backplane, ensuring stable...

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SKU: 1768-PB3
Vendor: Allen-Bradley
Category: DC Power Supply Module
Related Series:

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  • 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.
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Description

The Allen-Bradley 1768-PB3 is a dedicated power supply module designed for the CompactLogix PAC (Programmable Automation Controller) system. This module provides reliable DC power distribution to the backplane, ensuring stable operation of connected I/O and controller components within the CompactLogix architecture.

Features

  • Designed specifically for integration with CompactLogix controller systems.
  • Supports a wide input voltage range of 16.8 to 31.2V DC.
  • Features an extended hold-up interval of 8 to 12 ms at 1.25 W to maintain system integrity during brief power fluctuations.
  • Provides 24V DC output power to the backplane with a current capacity of 1.4 Amps.
  • Flexible installation options supporting both DIN rail and panel mounting configurations.

Technical Specifications

Model 1768-PB3
Input Voltage 16.8 to 31.2V DC
Output Power 24V DC (1.4 Amps backplane current)
Power Consumption 33.6 Watts
Isolation Voltage 30V Continuous
Operating Temperature 0 to 60 degC (32 to 140 degF)
Storage Temperature -40 to 85 degC (-40 to 185 degF)
Vibration Rating 5g at 10 to 500 Hz

Installation Guidelines

  • Ensure the system power is disconnected before installing or removing the module from the rack.
  • The module is compatible with standard DIN rail or panel mounting; ensure the mounting surface is clean and provides adequate structural support.
  • Maintain proper clearance around the module to allow for adequate ventilation and heat dissipation.
  • Follow standard ESD (Electrostatic Discharge) precautions when handling the module to prevent damage to internal circuitry.
  • Verify that the input voltage source is within the specified 16.8 to 31.2V DC range before energizing.

FAQ

What is the primary function of the 1768-PB3?
The 1768-PB3 is a DC power supply module used to provide the necessary operating power to the backplane of an Allen-Bradley CompactLogix system.

Can this module be mounted on a DIN rail?
Yes, the 1768-PB3 is designed to support both DIN rail and panel mounting configurations for flexible installation in control cabinets.