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1756-PB72
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Allen Bradley 1756-PB72 Power Supply Unit

£1,692.75 inc VAT

In Stock · Delivered in 3–5 Working Days
Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.
Technical SpecificationsAllen Bradley
Model 1756PB72
Series ControlLogix
Type Power Supply Module
Input Voltage 24V DC (18–32V DC range)
Input Voltage Range 18–32 V DC
Nominal Input Voltage 24 V DC
Power Supply Type Non-redundant
Input Type DC only
Mounting Type Rack-mounted in ControlLogix chassis
Power Output Capacity 75 W total
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SKU: 1756-PB72 Category: Tags: , , Brand:
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Allen Bradley 1756-PB72 Power Supply Unit

The AB 1756-PB72 is a high-efficiency DC power supply module for ControlLogix chassis-based systems, delivering up to 75W of backplane power from a 24V DC source. Designed for use in industrial automation environments where DC input power is required, this unit ensures stable operation for modules mounted in the same chassis.

Technical Specifications

Model 1756PB72
Series ControlLogix
Type Power Supply Module
Input Voltage 24V DC (18–32V DC range)
Output Power 75 W
Chassis Compatibility ControlLogix standard and extended chassis
Application Modular backplane power distribution

Electrical Specifications

Input Voltage Range 18–32 V DC
Nominal Input Voltage 24 V DC
Power Output Capacity 75 W total
Output at 1.2V 1.5 A
Output at 3.3V 4.0 A
Output at 5.0V 10.0 A
Output at 24V 2.8 A
Power Supply Type Non-redundant
Inrush Current 25 A max
Isolation Voltage 30V (functional insulation)
Input Type DC only

Mechanical Specifications

Width 78 mm
Height 140 mm
Depth 145 mm
Mounting Type Rack-mounted in ControlLogix chassis
Cooling Method Natural convection
Weight Approx. 0.9 kg
LED Indicators Power status (green/red)
Housing Material Industrial-grade thermoplastic

Environmental Specifications

Operating Temperature 0…60 °C
Storage Temperature –40…85 °C
Humidity 5% to 95% non-condensing
Shock Resistance 30 g, 11 ms (IEC 60068-2-27)
Vibration Resistance 2 g, 10–500 Hz (IEC 60068-2-6)
Altitude Rating Up to 2000 m
Pollution Degree 2
Certifications CE, UL, cULus, RoHS, RCM

Compliance & Communication

Redundancy Support No (for redundant operation, use paired supplies and redundancy module)
Monitoring Interface None – status via chassis or controller diagnostics
Communication Ports None
Diagnostics Local LED indication
Protection Features Overvoltage, short-circuit, and overcurrent protection
System Integration Compatible with 1756 ControlLogix controllers and I/O modules

Related Products & Helpful Links

Frequently Asked Questions

How can I check whether 1756-PB72 is the correct replacement?

Check the exact manufacturer part number, electrical ratings, interface type, mounting and equipment compatibility against your existing equipment and the manufacturer’s datasheet.

How quickly can 1756-PB72 be delivered?

This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.

Where can I check specifications and compatibility?

Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.

What warranty does Drive Outlet Megastore offer?

Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

Weight 0.9 kg

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1756-PB72_Installation-Instructions.pdf1756-PB72_Selection-Guide.pdf1756-PB72_Technical-Data.pdf

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