Product details
Product Overview
The Allen-Bradley 1756-PAR2 is a redundant power supply kit. It ensures maximum uptime for critical automation applications. This complete package includes two power supplies, sync cables, and one chassis adapter. It is designed for ControlLogix systems operating in harsh industrial environments. The system provides seamless failover protection.
Technical Specifications
- Brand: Rockwell Automation
- Model: 1756-PAR2
- Series: ControlLogix
- Module Type: Redundant Power Supply Kit
- Input Voltage Range: 85–265 V AC
- Nominal Input Voltage: 120/240 V AC
- Frequency: 47–63 Hz
- Output Power: 75 Watts
- Current Capacity:
- 1.2V DC: 1.5 A
- 3.3V DC: 4 A
- 5.1V DC: 13 A
- 24V DC: 2.8 A
- Operating Temperature: 0 to 60 °C (32 to 140 °F)
- Isolation Voltage: 250V continuous
- Inrush Current: 20 A max
- Hold-up Time: 2 cycles at 50/60 Hz
- Redundancy Cable: 1756-CPR2 (3 ft / 0.91 m length)
- Chassis Adapter: 1756-PSCA2
Compatibility
Compatible with ControlLogix chassis:
- 1756-A4
- 1756-A7
- 1756-A10
- 1756-A13
- 1756-A17
Shipping & Delivery
We ship globally via FedEx, UPS, and DHL. Delivery options are available at checkout.
Frequently Asked Questions
- What is included in the box?
Two 1756-PA75R power supplies, two 1756-CPR2 cables, and one 1756-PSCA2 chassis adapter. - Can I use one power supply alone?
Yes, each 1756-PA75R can operate as a stand-alone unit. - What chassis are supported?
It works with 1756-A4, A7, A10, A13, and A17 chassis. - Is the power supply hot-swappable?
Yes, you can replace it while the system is running. - What is the cable length between units?
The sync cable is 3 feet (0.91 meters) long.
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