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Allen-Bradley 1756-PB50
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1756-PB50 is a high-performance direct current power supply meticulously engineered for optimal integration within ControlLogix frameworks. This rack-mountable unit delivers consistent and efficient power, serving as a crucial component for dependable operation in demanding industrial control settings. It accommodates a broad input voltage range of 18–32V DC, offering significant flexibility across diverse power infrastructures. Providing a robust output of 50W at 60°C or an impressive 60W at 50°C, the 1756-PB50 is perfectly suited for a wide array of industrial applications that require stable and continuous power delivery to ControlLogix modules. Its innovative slim design is a key advantage, minimizing the physical footprint within the ControlLogix chassis and freeing up valuable space in control cabinets. Despite its compact form, this power supply maintains high performance, ensuring a steady and reliable power flow to the backplane, which upholds the integrity and seamless operation of critical automation processes. This unit exemplifies Allen-Bradley's dedication to superior quality, efficiency, and industrial resilience.Key Features Optimized Power Output: Provides 50W at 60°C or 60W at 50°C, ensuring ample power for various ControlLogix applications. Broad DC Input Range: Operates effectively with an 18–32V DC input, enhancing compatibility with different industrial power sources. Space-Saving Construction: An ultra-slim, rack-mountable form factor preserves vital space within ControlLogix chassis and control panels. ControlLogix Compatibility: Specifically engineered for seamless integration and simple installation in all standard ControlLogix racks. Dependable Backplane Power: Guarantees a stable 5.1V DC output at 8A to the backplane, ensuring consistent module functionality. LED Status Indicators: User-friendly LED lights provide immediate visual feedback on input and output power status. Robust Certifications: UL, CE, and c-UL certified, affirming compliance with global industrial safety and quality criteria. Technical Specifications Model Number: 1756-PB50 Input Voltage: 18–32V DC Output Power: 50W at 60 °C; 60W at 50 °C Output Voltage (Backplane): 5.1V DC (nominal) at 8A max Mounting: Rack-mountable, specifically for the left-most slot of any ControlLogix chassis Operating Temperature: 0°C to +60°C (32°F to +140°F) Chassis Compatibility: Fully compatible with all standard ControlLogix racks and backplanes. Certifications: UL Listed, CE Marked, c-UL Recognized, and other relevant industrial certifications. Series: ControlLogix Design: Slim, non-redundant power source Applications Standard Industrial Control Systems: Powers small to mid-sized ControlLogix setups requiring reliable DC power. Space-Constrained Automation Panels: Ideal for applications where panel space is limited due to its compact construction. Machine Control & Robotics: Delivers consistent and stable power to crucial modules in automated machinery and robotic cells. OEM Integration Solutions: A compact and reliable choice for original equipment manufacturers designing bespoke automation platforms. Process Control Systems: Ensures stable operation of ControlLogix controllers across various process manufacturing environments. Why Choose Exceptional Space Efficiency: Its slim profile allows for increased component density within a smaller footprint, optimizing panel layout and decreasing overall system dimensions. Reliable Performance: Provides consistent DC power, ensuring stable and uninterrupted operation of your ControlLogix system, thereby minimizing downtime. Economical Solution: Offers a premium, dependable power solution for ControlLogix at a competitive price, delivering outstanding value. Simple Integration: Specifically designed for ControlLogix, installation is straightforward, reducing setup time and complexity. Allen-Bradley Quality: Benefit from the renowned reliability and industrial durability associated with Allen-Bradley products. Order NowEnhance your ControlLogix system with the reliable and space-saving Allen-Bradley 1756-PB50 DC Power Supply. Contact us today to place your order and ensure optimal performance for your industrial automation needs.FAQWhat is the input voltage range for the 1756-PB50?The 1756-PB50 accepts a wide input voltage range of 18–32V DC, which allows for versatile integration into various industrial power systems.What is the maximum power output of this unit?This power supply delivers a maximum output of 50W at 60°C or up to 60W at 50°C, suitable for diverse ControlLogix applications.Is the 1756-PB50 compatible with all ControlLogix chassis?Yes, the 1756-PB50 is fully compatible and designed for seamless integration with all standard ControlLogix racks and backplanes.What are the primary benefits of its slim design?The slim design of the 1756-PB50 minimizes its footprint within the ControlLogix chassis, conserving critical space in control panels and optimizing overall system layout.
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Allen-Bradley 1756-PB50
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:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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 Number: 1756-PB50
- Input Voltage: 18–32V DC
- Output Power: 50W at 60 °C; 60W at 50 °C
- Output Voltage (Backplane): 5.1V DC (nominal) at 8A max
- Mounting: Rack-mountable, specifically for the left-most slot of any ControlLogix chassis
- Operating Temperature: 0°C to +60°C (32°F to +140°F)
- Chassis Compatibility: Fully compatible with all standard ControlLogix racks and backplanes.
- Certifications: UL Listed, CE Marked, c-UL Recognized, and other relevant industrial certifications.
- Series: ControlLogix
- Design: Slim, non-redundant power source
Applications
- Standard Industrial Control Systems: Powers small to mid-sized ControlLogix setups requiring reliable DC power.
- Space-Constrained Automation Panels: Ideal for applications where panel space is limited due to its compact construction.
- Machine Control & Robotics: Delivers consistent and stable power to crucial modules in automated machinery and robotic cells.
- OEM Integration Solutions: A compact and reliable choice for original equipment manufacturers designing bespoke automation platforms.
- Process Control Systems: Ensures stable operation of ControlLogix controllers across various process manufacturing environments.
Why Choose the 1756-PB50?
- Exceptional Space Efficiency: Its slim profile allows for increased component density within a smaller footprint, optimizing panel layout and decreasing overall system dimensions.
- Reliable Performance: Provides consistent DC power, ensuring stable and uninterrupted operation of your ControlLogix system, thereby minimizing downtime.
- Economical Solution: Offers a premium, dependable power solution for ControlLogix at a competitive price, delivering outstanding value.
- Simple Integration: Specifically designed for ControlLogix, installation is straightforward, reducing setup time and complexity.
- Allen-Bradley Quality: Benefit from the renowned reliability and industrial durability associated with Allen-Bradley products.
Availability & Shipping
- ▸In stock: 1756-PB50 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-PB50 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
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.
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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.