Allen Bradley 1756-PAR2 Redundant Power Supply Module – High-Performance Industrial Automation Solution
The Allen Bradley 1756-PAR2 is a high-availability redundant power supply module designed for critical industrial automation systems. Engineered to ensure uninterrupted operation in Rockwell Automation ControlLogix systems, this module delivers dual power input capability, advanced diagnostics, and seamless failover protection for mission-critical processes.
Key Features
- Redundant Power Architecture: Dual 100-240V AC inputs with automatic load balancing and seamless switchover
- Advanced Diagnostics: Integrated LED indicators and digital communication for real-time power status monitoring
- High Efficiency: 92% efficiency rating with active power factor correction (0.99 typical)
- Thermal Resilience: Operates reliably in industrial environments from -20°C to +70°C
- Compact Design: Space-saving 35mm DIN-rail mounting format (10.5″ W x 9.6″ H x 3.3″ D)
- System Integration: Seamless compatibility with ControlLogix backplanes and Logix5000 controllers
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage | 100-240V AC, 47-63Hz |
| Output Voltage | 5.1V DC (System Bus), 24V DC (Backplane) |
| Maximum Output Current | 10A (System Bus), 2.5A (Backplane) |
| Environmental Rating | IP20, -20°C to +70°C operating temperature |
| Weight | 5.4 lbs (2.45 kg) |
Application Fields
Engineered for critical automation applications requiring uninterrupted power, the 1756-PAR2 excels in:
- Continuous process control in chemical and pharmaceutical manufacturing
- Oil & gas production systems with zero-downtime requirements
- Power generation and distribution facilities
- Automotive assembly lines with robotic welding systems
- Water/wastewater treatment plants with critical pump control
Our Featured Product Brands & Models
- Allen Bradley: 1756-L71S, 1784-KTXD, 2094-AC05-S
- ABB: AC800PEC, 5SHY6545L0001, PM866
- Schneider Electric: 140CPU67160, 170MAG210
- Emerson: 3500/44, 3500/22M, 3500/92
- Honeywell: FSC151, 9552-221
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