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1756-PB75R Allen-Bradley

Name: 1756-PB75R Allen-Bradley
Brand: Allen Bradley
SKU: 1756-PB75R
Price: 1942.83 USD
Availability: InStock

$1,100.00 - $1,942.83

$1,942.83

$1,100.00 - $1,942.83

$1,942.83

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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The 1756-PB75R is an Allen-Bradley ControlLogix redundant DC power supply module. It accepts 19-32 V DC (nominal 24 V DC) and delivers total output power of 75 W across multiple DC rails. Designed to operate as a pair via a chassis adapter (e.g., 1756-PSCA2) for uninterrupted power in critical control systems, it is used in industrial applications requiring high availability, such as process control, material handling, and manufacturing automation.

Best Suited For

Critical ControlLogix installations requiring power redundancy
Applications needing uninterrupted soft real-time operation
Panel-mounted ControlLogix chassis in factory environments
Systems operating in non-extrinsic safety, non-XT chassis configurations

Input voltage range

19-32 V DC

Maximum output power

75 W @ 0…60 °C

Output rails

5.1 V @ 13 A; 3.3 V @ 4 A; 1.2 V @ 1.5 A; 24 V @ 2.8 A

Hold-up time

20 ms

Technical Specifications

I/O & Electrical

Input voltage range

19-32 V DC

Nominal input voltage

24 V DC

Maximum input power

110 W

Inrush current, max

30 A

Hold-up time

20 ms

Communication & Power

Output rails and currents

5.1 V @ 13 A; 3.3 V @ 4 A; 1.2 V @ 1.5 A; 24 V @ 2.8 A

Total output power

75 W @ 0…60 °C

Physical & Environmental

Dimensions (H × W × D)

≈175 mm × 145 mm × 137 mm

Weight

1.45 kg

Operating temperature

0 to 60 °C (32 to 140 °F)

Shock (operating)

30 G

Vibration (operating)

2 G @ 10-500 Hz

Relative humidity

5-95 % non-condensing

Enclosure

Open-style (none)

Certifications

China CCCATEXCEAustralian RCMIECExKorean KCDNV-GLCSA ListedUL ListedFM ApprovedEurasian Economic Community

Certified under IECEx (Certificate No. IECEx UL 22.0064X, issued 2026-04-29) with specified conditions of use including minimum IP54 enclosure, Pollution Degree 2, and use with certified backplanes; UKEX Type Examination (Certificate UL22UKEX2605X Rev. 3) lists 24 V DC, 110 W ratings and same output rails.

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Rockwell Automation documentation

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