Allen Bradley 1756-PBXT ControlLogix 24V DC XT Power Supply

Product Description

The Allen Bradley 1756-PBXT is a ControlLogix DC power supply module designed for extended temperature operation. It delivers stable 24 V DC input power to ControlLogix systems, supporting a wide voltage range and ensuring reliable performance in demanding industrial environments. With high isolation voltage and compact construction, it is suitable for distributed automation systems requiring robust and efficient power management.

Technical Specifications

• Manufacturer Allen Bradley

• Product Line ControlLogix

• Product Type DC Power Supply Module (Extended Temperature)

• Part Number 1756-PBXT

• Weight 2.19 lbs (0.99 kg)

• Input Voltage 24 V DC nominal

• Voltage Range 18–32 V DC

• Input Power 81 W

• Power Output 52 W

• Isolation Voltage 250 V continuous

• Operating Temperature 0–60 °C (32–140 °F)

• Enclosure Open-style (no housing)

• Mounting Style ControlLogix chassis integration

Application Scenarios

• Powering ControlLogix controllers and I/O modules in extended temperature environments

• Industrial automation systems requiring stable DC supply with high isolation

• Distributed control systems with modular expansion needs

FAQ

Q: What voltage range does the 1756-PBXT support?  A: It operates between 18 V DC and 32 V DC, with a nominal input of 24 V DC.

Q: What is the maximum power output?  A: The module provides up to 52 W of output power.

Q: Is the module suitable for extended temperature environments?  A: Yes, it supports operating temperatures from 0–60 °C (32–140 °F).

Comparable Models

• 1756-PBXT: 24 V DC extended temperature power supply (this model)

• 1756-PA72: 120/240 V AC standard power supply

• 1756-PB75: 24 V DC standard temperature power supply