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Allen-Bradley 1756-CPR2 redundant power supply interconnect cable for ControlLogix systems

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Allen-Bradley 1756-CPR2

by Allen-Bradley

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OverviewThe Allen-Bradley 1756-CPR2 is an essential interconnect cable crafted for the rigorous requirements of ControlLogix redundant power delivery systems. This pivotal component serves as the critical link between redundant power units, such as the 1756-PA72, 1756-PA75, or 1756-PB72 series, and the 1756-PSCA2 chassis adapter module. Its role is fundamental for guaranteeing flawless functionality and facilitating the instant, automatic failover to a backup power unit if the primary power source experiences an issue. With an exact length of approximately 0.91 meters (3 feet), this cable is specifically engineered to optimize connectivity within common ControlLogix setups. In mission-critical industrial environments where operational pauses are unacceptable, the 1756-CPR2 offers the dependability and peace of mind necessary for continuous operations. Having backup cables like the 1756-CPR2 readily available is highly recommended as a best practice to protect against unforeseen complications and uphold system integrity.Key Features Dedicated Redundant Power System Connection: Specifically designed for robust connectivity within ControlLogix redundant power supply configurations. Precise Linkage: Establishes the vital connection between 1756-PAxx/PBxx series power supplies and the 1756-PSCA2 chassis adapter. Optimal Length: Approximately 0.91 meters (3 feet) long, providing standard reach for typical system arrangements. Guarantees Critical Redundancy: Enables automatic and smooth transition to a backup power source, safeguarding against failures. Maximizes System Availability: Helps prevent costly interruptions and maintains continuous productivity in demanding uses. Durable Allen-Bradley Construction: Manufactured to stringent standards for reliable performance and extended lifespan. Technical Specifications Catalog Number: 1756-CPR2 Length: Approximately 0.91 meters (3 feet) Compatibility: Designed for seamless integration with Allen-Bradley 1756-PA72, 1756-PA75, 1756-PB72 series redundant power supplies and the 1756-PSCA2 ControlLogix chassis adapter. Brand: Allen-Bradley Product Type: Redundant Power Supply Cable Applications ControlLogix redundant power supply installations demanding high availability Critical industrial automation processes where continuous operation is paramount Manufacturing and production lines requiring minimal downtime Infrastructure projects with strict power reliability mandates Any ControlLogix setup utilizing redundant power solutions for enhanced resilience Why Choose This Model?Uninterrupted OperationsThe 1756-CPR2 is crucial for enabling redundant power supply functionality, guaranteeing continuous system operation even if a primary power source fails.Seamless IntegrationDesigned by Allen-Bradley for perfect compatibility with ControlLogix components, ensuring hassle-free installation and reliable performance.Enhanced ReliabilityFortify your ControlLogix system against power interruptions, safeguarding critical processes and data.Reduced Downtime CostsBy ensuring rapid power switchover, this cable helps to significantly minimize potential financial losses associated with system downtime.Trusted QualityLeverage the proven reliability and engineering excellence of Allen-Bradley, a leader in industrial automation.Order NowInvest in the critical dependability of your ControlLogix system with the Allen-Bradley 1756-CPR2 Redundant Power Supply Cable. Palm Parts Solution has this essential component in stock for immediate dispatch, ensuring you receive it quickly to minimize any potential operational delays. Benefit from our competitive pricing, fast and dependable shipping, and expert customer service. As a USA-based, trusted supplier of industrial automation components, Palm Parts Solution is your go-to source for genuine Allen-Bradley parts. Secure your system's uptime – order your 1756-CPR2 today!FAQWhat is the primary function of the 1756-CPR2 cable?The 1756-CPR2 cable interconnects redundant power supplies with a chassis adapter, enabling automatic failover in ControlLogix systems.What is the length of this cable?The 1756-CPR2 cable is approximately 0.91 meters (3 feet) long.Which power supplies are compatible with the 1756-CPR2?It is compatible with Allen-Bradley 1756-PA72, 1756-PA75, and 1756-PB72 series redundant power supplies.How does this cable contribute to system uptime?By facilitating an instantaneous switch to a backup power source, it prevents interruptions caused by primary power failures.Is the 1756-CPR2 an original Allen-Bradley product?Yes, Palm Parts Solution supplies genuine Allen-Bradley parts, ensuring quality and compatibility.

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PRODUCT DETAILS

Allen-Bradley 1756-CPR2

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

  • Catalog Number: 1756-CPR2
  • Length: Approximately 0.91 meters (3 feet)
  • Compatibility: Designed for seamless integration with Allen-Bradley 1756-PA72, 1756-PA75, 1756-PB72 series redundant power supplies and the 1756-PSCA2 ControlLogix chassis adapter.
  • Brand: Allen-Bradley
  • Product Type: Redundant Power Supply Cable

Applications

  • ControlLogix redundant power supply installations demanding high availability
  • Critical industrial automation processes where continuous operation is paramount
  • Manufacturing and production lines requiring minimal downtime
  • Infrastructure projects with strict power reliability mandates
  • Any ControlLogix setup utilizing redundant power solutions for enhanced resilience

Why Choose the 1756-CPR2?

Uninterrupted Operations

The 1756-CPR2 is crucial for enabling redundant power supply functionality, guaranteeing continuous system operation even if a primary power source fails.

Seamless Integration

Designed by Allen-Bradley for perfect compatibility with ControlLogix components, ensuring hassle-free installation and reliable performance.

Enhanced Reliability

Fortify your ControlLogix system against power interruptions, safeguarding critical processes and data.

Reduced Downtime Costs

By ensuring rapid power switchover, this cable helps to significantly minimize potential financial losses associated with system downtime.

Trusted Quality

Leverage the proven reliability and engineering excellence of Allen-Bradley, a leader in industrial automation.

Availability & Shipping

  • In stock: 1756-CPR2 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-CPR2 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1756-CPR2 cable interconnects redundant power supplies with a chassis adapter, enabling automatic failover in ControlLogix 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.

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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.

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