1756-CPR2 Allen-Bradley Cable | ControlLogix Redundant Power Supply

Reliable Power Redundancy Connection for ControlLogix Systems

The 1756-CPR2 provides essential connectivity for Allen-Bradley ControlLogix redundant power systems. This specialized cable ensures secure power distribution between critical components. It maintains system integrity during power transitions and supply failures in mission-critical applications.

Cable Specifications & Electrical Characteristics

• Cable Length: 3 feet (0.91 meters) optimized for chassis mounting
• Current Rating: 970 mA at 5.1V DC and 1.7 mA at 24V DC capacity
• Power Dissipation: 5.1 watts maximum during normal operation
• Thermal Output: 17.4 BTU per hour heat dissipation under load
• Communication Support: 5 megabits per second ControlNet capability
• Configuration: Specifically designed for redundant power systems
• Slot Compatibility: Single slot width system integration
• Weight: 0.64 pounds (0.293 kg) for easy installation

Application & Compatibility Details

• Primary Function: Connects redundant power supply to chassis adapter
• Compatible With: 1756-PSCA2 chassis adapter module systems
• System Integration: ControlLogix redundant power supply configurations
• Installation: Factory-designed for precise component interconnection
• Bend Radius: Minimum 5-inch clearance for proper cable routing
• Environment: Industrial settings with proper cable management
• Purpose: Ensures continuous power during supply switchover

Environmental & Physical Specifications

• Operating Temperature: 0°C to +60°C (32°F to 140°F) range
• Storage Temperature: -40°C to +85°C for non-operating conditions
• Humidity Tolerance: 5% to 95% non-condensing relative humidity
• Material Construction: Industrial-grade cable with robust connectors
• Durability: Designed for repeated connection and disconnection cycles
• Flammability Rating: UL 94V-0 compliant for fire safety
• Chemical Resistance: Withstands industrial atmosphere exposure

Packaging & Shipping Information

• Package Contents: One 1756-CPR2 redundant power supply cable
• Cable Condition: Factory-new with protective packaging
• Shipping Methods: Worldwide delivery via FedEx, UPS, and DHL
• Quality Assurance: 12-month comprehensive warranty coverage

Expert Technical Questions Answered

• What is the minimum bend radius for proper cable installation?
• Maintain at least 5 inches of bend radius to prevent cable damage during routing.
• Can I use this cable with non-redundant power supply systems?
• No, this cable is specifically engineered for redundant power supply configurations only.
• What components does this cable connect in the system?
• It connects the redundant power supply module to the 1756-PSCA2 chassis adapter.
• Is this cable required for every redundant power supply installation?
• Yes, you need one 1756-CPR2 cable for each power supply in the redundant system.
• What happens if I use a different cable for this application?
• Using non-specified cables may compromise system reliability and safety compliance.

Technical Resources & Related Products

• Download the complete technical specification manual here: Download ControlLogix Manual
• For chassis organization, consider the 1756-N2XT slot filler
• Explore additional modules like the 1756-PLS limit switch

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