*Image shown is a representation only. Actual product may vary.
Allen-Bradley 1756-PBR2
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1756-PBR2 is a critical redundant power supply assembly engineered specifically for demanding ControlLogix PLC systems. This unit significantly boosts system uptime and provides exceptional resilience, guaranteeing continuous operation even if the primary power source is interrupted. Operating within a versatile 19-32V DC input range, the 1756-PBR2 ensures consistent power delivery, effectively mitigating risks associated with power disruptions and protecting vital industrial processes. This power supply is optimized for mission-critical industrial uses, providing stable voltage regulation and high availability for automation systems that demand absolute redundancy and reliability.Key Features Redundant Power Supply Design: Ensures continuous system functionality by offering a backup power source, maximizing uptime and preventing expensive downtime. Broad Input Voltage Range (19-32V DC): Compatible with various industrial power systems, providing flexibility and seamless integration into existing setups. Optimized for ControlLogix Systems: Specifically crafted to integrate perfectly with ControlLogix PLCs, assuring dependable and redundant power for your most critical automation controllers. High Availability & Fault Tolerance: Minimizes operational disruptions and enhances system reliability in challenging industrial environments. DIN Rail Mounting: Allows for quick, easy, and secure installation within standard industrial enclosures, simplifying deployment and maintenance. Enhanced System Resilience: Protects against power failures, brownouts, and other electrical inconsistencies, guaranteeing consistent performance. Industrial-Grade Durability: Constructed to endure harsh industrial conditions, delivering long-lasting performance and dependability. Technical Specifications Model: 1756-PBR2 Series: ControlLogix Power Input: 19-32V DC Power Supply Type: Redundant Application: PLC power redundancy, industrial automation, high-availability systems Product Type: Redundant Power Supply Assembly Brand: Allen-Bradley Applications ControlLogix PLC Systems: Provides an essential level of power security for Allen-Bradley ControlLogix automation controllers, ensuring uninterrupted control. Industrial Process Control: Vital for maintaining continuous operation in critical processes where even brief power loss can have severe consequences. Manufacturing & Production Lines: Supports continuous operation in automated manufacturing environments, preventing disruptions that can lead to production halts. Data Centers & Critical Infrastructure: Perfect for applications requiring extremely high levels of uptime and data integrity. Water Treatment & Utilities: Ensures the continuous operation of essential services and compliance with regulations. Automotive & Aerospace Manufacturing: Guarantees the reliability of complex assembly lines and testing facilities. Why Choose the Allen-Bradley 1756-PBR2? Unrivaled Reliability: Engineered by Allen-Bradley, a leader in industrial automation, for superior performance and longevity. Seamless ControlLogix Integration: Experience effortless compatibility and optimized performance within your current ControlLogix architecture. Reduced Downtime: The redundant design significantly lessens the risk of system failures due to power issues, saving on costly outages and repairs. Enhanced Operational Continuity: Maintain productivity and meet demanding production schedules with a power solution you can trust. Investment Protection: Safeguard your valuable automation equipment and processes from the damaging effects of power instability. Expert Support & Availability: Leverage the global support network and proven reputation of Allen-Bradley for peace of mind. Order NowSecure the reliability of your ControlLogix systems today. We offer fast shipping and worldwide delivery options to get your Allen-Bradley 1756-PBR2 redundant power supply to you quickly.FAQWhat is the primary function of the Allen-Bradley 1756-PBR2?The 1756-PBR2 provides redundant power to ControlLogix PLCs, ensuring continuous operation and preventing downtime due to power interruptions.What voltage input does the 1756-PBR2 accept?This power supply operates with a wide input voltage range of 19-32V DC, making it compatible with various industrial power systems.Is the 1756-PBR2 easy to install?Yes, it features DIN rail mounting for quick, easy, and secure installation within standard industrial enclosures.Why is power redundancy important in industrial automation?Power redundancy minimizes operational disruptions, enhances system reliability, and protects against power failures, which are crucial for mission-critical industrial processes.Can I use the 1756-PBR2 with other PLC brands?The 1756-PBR2 is specifically optimized and engineered for seamless integration with Allen-Bradley ControlLogix PLCs.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
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.
Allen-Bradley 1756-PBR2
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: 1756-PBR2
- Series: ControlLogix
- Power Input: 19-32V DC
- Power Supply Type: Redundant
- Application: PLC power redundancy, industrial automation, high-availability systems
- Product Type: Redundant Power Supply Assembly
- Brand: Allen-Bradley
Applications
- ControlLogix PLC Systems: Provides an essential level of power security for Allen-Bradley ControlLogix automation controllers, ensuring uninterrupted control.
- Industrial Process Control: Vital for maintaining continuous operation in critical processes where even brief power loss can have severe consequences.
- Manufacturing & Production Lines: Supports continuous operation in automated manufacturing environments, preventing disruptions that can lead to production halts.
- Data Centers & Critical Infrastructure: Perfect for applications requiring extremely high levels of uptime and data integrity.
- Water Treatment & Utilities: Ensures the continuous operation of essential services and compliance with regulations.
- Automotive & Aerospace Manufacturing: Guarantees the reliability of complex assembly lines and testing facilities.
Why Choose the 1756-PBR2?
- Unrivaled Reliability: Engineered by Allen-Bradley, a leader in industrial automation, for superior performance and longevity.
- Seamless ControlLogix Integration: Experience effortless compatibility and optimized performance within your current ControlLogix architecture.
- Reduced Downtime: The redundant design significantly lessens the risk of system failures due to power issues, saving on costly outages and repairs.
- Enhanced Operational Continuity: Maintain productivity and meet demanding production schedules with a power solution you can trust.
- Investment Protection: Safeguard your valuable automation equipment and processes from the damaging effects of power instability.
- Expert Support & Availability: Leverage the global support network and proven reputation of Allen-Bradley for peace of mind.
Availability & Shipping
- ▸In stock: 1756-PBR2 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-PBR2 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.
Related Allen-Bradley resources
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.