1756-PBXTR

Name: 1756-PBXTR
Brand: ROCKWELL
SKU: 1756-PBXTR

The Allen Bradley 1756-PBXTR DC power supply offers reliable power output, robust overcurrent protection, and meets stringent industrial standards for temperature and humidity, ensuring stable operation in harsh environments.

Product Model1756-PBXTR

Product ID106687

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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Feature1. Reliable Power Output The 1756-PBXTR provides stable DC power output, ensuring consistent performance in industrial control systems. Its robust design ensures minimal downtime and maximum productivity.
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Feature2. Robust Overcurrent Protection Equipped with advanced overcurrent protection, the 1756-PBXTR safeguards your system from potential damage caused by excessive current flow. This feature ensures the longevity and reliability of your equipment.
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Feature3. Industrial-Grade Durability Designed to withstand harsh industrial environments, the 1756-PBXTR operates within a temperature range of -25°C to +70°C (-13°F to +158°F) and maintains its performance under varying humidity conditions.
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Feature4. Comprehensive Safety Certifications The 1756-PBXTR meets stringent safety standards, including certifications such as CE, ATEX, and IECEx. This ensures compliance with global safety regulations, providing peace of mind for your industrial applications.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Connection Cables

None required

Type of voltage (input voltage)

Power output

52 W

Output voltage at DC

5.1 V

Input voltage at DC

18 V

Input voltage, nom

24V DC

Feature5. Easy Integration The 1756-PBXTR is designed for seamless integration with Allen Bradley's ControlLogix systems. Its compact size and standardized mounting dimensions make it easy to install and configure, minimizing setup time and effort.

Input power, max

81 W

Current capacity

4A @ 3.3V DC

Power output, max

52 W

Annunciator power

240V AC 50/60 Hz, 240V DC @ 50mA, resistive only, 90V DC for ATEX/IECEx

Wire category

1 - on power ports, 3 - on annunciator ports, 3 - on 1756-CPR2 connections

Wire size

Power: 2.5 mm2 (14 AWG) solid or stranded copper wire rated at 90 Â°C (194 Â°F), or greater, 1.2 mm (3/64 in.) insulation max, Annunciator: 0.25â¦2.5 mm2 (22 AWG) solid or stranded copper wire rated at 90 Â°C (194 Â°F), or greater, 1.2 mm (3/64 in.) insulat

Suitable for safety functions

Type of output voltage

Redundancy capable

Pilot duty rating

Annunciator - not rated

Width

145 mm

Height

175 mm

Depth

137 mm

Enclosure type rating

None (open-style)

Weight

1.74

ISAGX

Rockwell tire and rubber rated

Conductor screw torque

0.565 nm

Vibration

2 G @ 10...500 Hz

Relative humidity

5...95% noncondensing

Shock

Operating: 30 G

Operating temperature

-25 to 70 Â°C

Voltage variation

IEC 61000-4-29: 10 ms interruption on DC supply ports, 60% dips for 100 ms on DC supply ports, 100% dips for 50 ms on DC supply ports, Â±20% fluctuations for 15 min on DC supply ports, 5 s interruptions on DC supply ports

Repairable

REPAIRABLE

Preferred Availability

false

Quick Turnaround

false

Dimension Height

19.4

Lead Time

169

Dimension Width

18.6

Dimension Length

22.8

Stock Status

NON_STOCKED

Weight Unit

Dimension Unit