Allen Bradley 1756-PAR2 ControlLogix Redundant Power Supply Kit
Allen Bradley 1756-PAR2 ControlLogix Redundant Power Supply Kit
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Brand:Allen Bradley PLC Item No.:1756-PAR2 Product Origin:USA Product Dimensions:300 x 50 x 200 mm Product Weight:Shipping weight: 3 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1756-PAR2 ControlLogix Redundant Power Supply Kit is a factory-engineered solution designed to provide high-availability power architecture for ControlLogix 1756 chassis systems. It integrates dual power supplies with synchronization and chassis interface components to ensure continuous operation even in the event of a power supply failure.
Technical Specifications
Parameter
Specification
Product Name
Allen-Bradley 1756-PAR2 Redundant Power Supply Kit
Manufacturer
Rockwell Automation (Allen-Bradley)
Product Type
Redundant Power Supply Assembly
System Compatibility
ControlLogix 1756 Series
Function
Dual Power Supply Redundancy
Input Voltage
85–265 VAC (typical configuration)
Output Rating
75 W per supply (system dependent)
Components Included
2 × 1756-PA75R, 2 × CPR cables, 1 × PSCA adapter
Installation Method
ControlLogix Chassis Mounted
Dimensions
300 × 50 × 200 mm
Weight
3 kg (shipping weight)
Recommended Related Models
Model Number
Product Name
1756-PA75R
ControlLogix Standard Power Supply
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Applications
• Redundant power architecture for Allen-Bradley ControlLogix™ 1756 chassis systems.
• High-availability industrial automation systems requiring continuous uptime.
• Process control systems in oil and gas, chemical, and petrochemical industries.
• Power generation plants supporting critical DCS and PLC control cabinets.
• Large-scale manufacturing systems with mission-critical controller redundancy.
• Infrastructure automation systems requiring fault-tolerant control power supply.
• SCADA-integrated systems where controller uptime is essential.
• Industrial safety-critical applications requiring dual power feed protection.
Key Advantages
• Provides full redundant power configuration for ControlLogix 1756 chassis.
• Ensures continuous system operation even if one power supply fails.
• Pre-engineered kit reduces design complexity and installation errors.
• Improves system reliability in mission-critical automation environments.
• Includes synchronization cabling for stable dual-supply operation.
• Supports seamless integration with ControlLogix rack architecture.
• Reduces downtime risk in high-value industrial processes.
• Designed for long-term industrial reliability and thermal stability.
Technical FAQs
Q1: What is included in the 1756-PAR2 kit?
A: It typically includes two 1756-PA75R power supplies, interconnect cables, and a chassis adapter module for redundant operation.
Q2: What is the main function of this kit?
A: It provides redundant power supply capability for a ControlLogix 1756 chassis.
Q3: Does it improve system uptime?
A: Yes, it allows the system to continue running if one power supply fails.
Q4: Is it required for all ControlLogix systems?
A: No, it is optional and used only in high-availability or critical applications.
Q5: What voltage range does it support?
A: It typically supports wide AC input ranges (commonly 85–265VAC depending on configuration).
Q6: Can it be used in non-redundant systems?
A: It is designed specifically for redundant setups but may be installed as part of standard chassis configurations.
Q7: Does it require special programming?
A: No, it is hardware-based and does not require PLC programming.
Q8: What happens if one supply fails?
A: The remaining power supply continues powering the chassis without interruption.
Q9: Is it suitable for harsh industrial environments?
A: Yes, it is designed for industrial-grade conditions with continuous duty operation.
Q10: What is the main benefit of this kit?
A: It ensures uninterrupted ControlLogix system operation through redundant power delivery.
