Free Shipping Across the USA — Worldwide Delivery Available!
PALM Parts Solution
AccountQuote
In Stock Fast Shipping Available
Allen-Bradley 1756-PB75 ControlLogix DC Power Supply Module

*Image shown is a representation only. Actual product may vary.

Allen-Bradley 1756-PB75

by Allen-Bradley

Read verified buyer reviews ↓

OverviewThe Allen-Bradley 1756-PB75 is an integral power supply unit for ControlLogix automation systems, expertly crafted to deliver consistent and dependable power conversion. This standard DC power supply converts 24V DC input into the precise voltages needed by your ControlLogix modules, ensuring peak performance and extended operational life for your industrial infrastructure. With a substantial maximum output of 75W, the 1756-PB75 is engineered to meet the stringent requirements of contemporary industrial environments, providing continuous operation for even the most critical applications. Its intelligent construction and proven dependability make it the top choice for maintaining the functionality and productivity of your automated operations.Key Features Reliable 75W Output: Ensures steady and continuous power delivery to all connected ControlLogix modules. Broad Input Voltage: Operates efficiently with an 18–32V DC input, accommodating diverse power conditions. Enhanced Insulation: Delivers superior electrical isolation for improved safety and defense against power surges. Rapid Hold-Up Time: Provides excellent power continuity, protecting your system from brief power interruptions. Extensive Operating Temperature: Functions dependably across various industrial settings from 0–60°C (32–140°F). Effortless ControlLogix Integration: Specifically designed for simple installation and compatibility with 1756 chassis. Certified for Hazardous Locations: UL, c-UL-us, and Class I Division 2 certifications for use in challenging and potentially dangerous environments. Technical Specifications Model: Allen-Bradley 1756-PB75 Series: ControlLogix Standard DC Power Supply Input Voltage Range: 18–32V DC Nominal Input Voltage: 24V DC Maximum Output Power: 75W at 0–60°C (32–140°F) Output Voltage and Current Ratings: 5.1V DC at 13A 3.3V DC at 4A 1.2V DC at 1.5A 24V DC at 2.8A Hold-Up Time: 35 ms at 18V DC; 40 ms at 24V DC; 40 ms at 32V DC Inrush Current: 30A maximum Isolation Voltage: 250V (continuous), reinforced insulation type, power input to backplane; type tested at 3500V DC for 60 seconds Operating Temperature: 0–60°C (32–140°F) Mounting: Designed for the left side of the 1756 chassis Compatible Chassis: 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 Certifications: CE, UL, c-UL-us, Class I Division 2 Hazardous Locations Applications Critical Industrial Automation Systems: Offers a reliable power source for ControlLogix controllers and I/O modules, preventing operational halts. Precision Manufacturing Processes: Ensures accurate and consistent functionality of automated machinery and assembly lines. Energy Management and Utilities: Supports robust control systems in power distribution networks and real-time monitoring applications. Building Automation: Powers advanced building management systems that rely on ControlLogix for environmental regulation and security. Material Handling and Logistics: Essential for continuous operation of automated warehousing and transportation systems. Water and Wastewater Treatment: Provides dependable power for control processes in challenging environmental conditions. Why ChooseThe Allen-Bradley 1756-PB75 is meticulously engineered for continuous operation, bringing stability to your most vital control systems. Its sturdy construction minimizes power-related failures, protecting your production. By delivering precisely regulated power, this unit ensures your ControlLogix system operates at peak efficiency, preventing voltage fluctuations that could impact module performance and data integrity. Built to withstand harsh industrial environments, it features reinforced insulation and high inrush current tolerance, guarding against electrical disturbances and extending equipment lifespan. Its design guarantees seamless compatibility with a wide array of ControlLogix chassis, offering flexibility and ease of integration.Order NowEnhance your industrial automation system with the reliable Allen-Bradley 1756-PB75 DC Power Supply. Contact us today for pricing and availability.FAQWhat is the primary function of the Allen-Bradley 1756-PB75?The 1756-PB75 converts a 24V DC input into the necessary voltages to power ControlLogix modules, ensuring stable and reliable operation within industrial automation systems.What is the maximum output power of this unit?This power supply delivers a maximum output power of 75W, suitable for demanding industrial applications.Is the 1756-PB75 compatible with various ControlLogix chassis?Yes, it is specifically designed for seamless integration and compatibility with several 1756 chassis models, including 1756-A4, 1756-A7, 1756-A10, 1756-A13, and 1756-A17.Can this power supply operate in harsh environments?Absolutely. It features reinforced insulation, a broad operating temperature range (0–60°C), and certifications for hazardous locations, making it ideal for demanding industrial settings.

🇺🇸 Ships from our Florida warehouse
1-Year PALM Parts Warranty
CONDITION
$918.00
26 in stock

USA — Free FedEx Priority & UPS Ground · Worldwide shipping available

For more quantity please contact Customer Service

Experts Available 24/7 · 365
+1 (689) 263-1985
sales@palmpartssolution.com

Fast Shipping

Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.

Availability

Thousands of parts in stock — ready for immediate dispatch from Florida.

Payment Flexibility

AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.

PRODUCT DETAILS

Allen-Bradley 1756-PB75

Overview

This is a genuine Allen-Bradley component from the ControlLogix family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem
  • Engineered to integrate inside ControlLogix installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the ControlLogix family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: Allen-Bradley 1756-PB75
  • Series: ControlLogix Standard DC Power Supply
  • Input Voltage Range: 18–32V DC
  • Nominal Input Voltage: 24V DC
  • Maximum Output Power: 75W at 0–60°C (32–140°F)
  • Output Voltage and Current Ratings:
    • 5.1V DC at 13A
    • 3.3V DC at 4A
    • 1.2V DC at 1.5A
    • 24V DC at 2.8A
  • Hold-Up Time: 35 ms at 18V DC; 40 ms at 24V DC; 40 ms at 32V DC
  • Inrush Current: 30A maximum
  • Isolation Voltage: 250V (continuous), reinforced insulation type, power input to backplane; type tested at 3500V DC for 60 seconds
  • Operating Temperature: 0–60°C (32–140°F)
  • Mounting: Designed for the left side of the 1756 chassis
  • Compatible Chassis: 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
  • Certifications: CE, UL, c-UL-us, Class I Division 2 Hazardous Locations

Applications

  • Critical Industrial Automation Systems: Offers a reliable power source for ControlLogix controllers and I/O modules, preventing operational halts.
  • Precision Manufacturing Processes: Ensures accurate and consistent functionality of automated machinery and assembly lines.
  • Energy Management and Utilities: Supports robust control systems in power distribution networks and real-time monitoring applications.
  • Building Automation: Powers advanced building management systems that rely on ControlLogix for environmental regulation and security.
  • Material Handling and Logistics: Essential for continuous operation of automated warehousing and transportation systems.
  • Water and Wastewater Treatment: Provides dependable power for control processes in challenging environmental conditions.

Why Choose the 1756-PB75?

The Allen-Bradley 1756-PB75 is meticulously engineered for continuous operation, bringing stability to your most vital control systems. Its sturdy construction minimizes power-related failures, protecting your production. By delivering precisely regulated power, this unit ensures your ControlLogix system operates at peak efficiency, preventing voltage fluctuations that could impact module performance and data integrity. Built to withstand harsh industrial environments, it features reinforced insulation and high inrush current tolerance, guarding against electrical disturbances and extending equipment lifespan. Its design guarantees seamless compatibility with a wide array of ControlLogix chassis, offering flexibility and ease of integration.

Availability & Shipping

  • In stock: 1756-PB75 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 1756-PB75 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1756-PB75 converts a 24V DC input into the necessary voltages to power ControlLogix modules, ensuring stable and reliable operation within industrial automation systems.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

What Verified Buyers Say

No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.

Independent Supplier Notice

PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

Are you an Electrical Distributor?Learn more about our distributor program

PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

Read full disclaimer →