1756-PSCA2 Power Supply Chassis Adapter Allen-Bradley

Allen-Bradley 1756-PSCA2 ControlLogix Redundant Power Supply Adapter

Technical Specifications

• Brand: Allen-Bradley | Model: 1756-PSCA2
• Current capacity: 15A at 5.1V DC maximum output
• Additional outputs: 4A at 3.3V DC, 2.8A at 24V DC
• Power dissipation: 25.7W at 30°C, 21.3W at 60°C
• Backplane current: 125mA at 24V operating requirement
• Operating temperature: 0°C to 60°C industrial range
• Mounting position: Left side of chassis installation
• Compatible RTBs: 1756-TBSH or 1756-TBNH terminal blocks
• Hazardous location: Ex nA IIC T4 Gc certification

Installation & Configuration

• Mount horizontally on left side of ControlLogix chassis
• Connect using 1756-CPR2 cable with 5-inch bend radius
• Compatible with 1756-PA75R and 1756-PB75R power supplies
• Requires proper grounding according to application standards
• Use short wire lengths to minimize resistance
• Follow hazardous location installation guidelines
• Ensure minimum clearance for cable routing and connection

Applications & Benefits

• Critical process control systems requiring uptime
• Redundant power supply configurations
• Hazardous location industrial environments
• High-availability automation systems
• Applications demanding continuous operation
• Systems requiring backup power reliability

FAQ

Q: What power supplies work with this adapter?
A: It works with 1756-PA75R and 1756-PB75R redundant power supplies.

Q: How many terminal blocks does it support?
A: It accommodates three 1756-TBSH or 1756-TBNH RTBs.

Q: What is the maximum current output?
A: It provides 15A at 5.1V DC for chassis power requirements.

Q: Where does this adapter mount?
A: It mounts horizontally on the left side of the ControlLogix chassis.

Q: Is this certified for hazardous locations?
A: Yes, it has Ex nA IIC T4 Gc certification for hazardous areas.

Q: Is this product genuine Allen-Bradley?
A: Yes, we supply only new authentic Allen-Bradley products.

Q: What is your shipping time?
A: We ship within 5 business days via major carriers.

Contact: sales@nex-auto.com