Allen-Bradley 1746-P1 Power Supply Module | SLC 500

Allen-Bradley 1746-P1 Power Supply: Reliable Energy for SLC 500 Systems

The Allen-Bradley 1746-P1 powers your SLC 500 chassis. This power supply module fits all SLC 500 racks. It converts AC line voltage to stable DC power. Your control system gets clean and reliable energy. Install it in the leftmost slot of any 1746 chassis.

Need installation help? Download the complete manual here.

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1746-P1
• Series: SLC 500
• Type: Power Supply Module
• Input Voltage: 85-132V AC / 170-265V AC
• Input Frequency: 47-63 Hz
• 5V DC Output: 2.0 A
• 24V DC Output: 0.46 A
• User Power Output: 200 mA @ 18-30V DC
• Inrush Current: 20 A max
• Input Power: 42 Watts
• Hold-up Time (full load): 20 ms
• Hold-up Time (no load): 3000 ms
• Isolation Voltage: 1800V AC RMS
• Operating Temperature: 0°C to 60°C
• Dimensions: 5.5″ x 2.3″ x 5.7″
• Weight: 2.0 lbs (0.9 kg)
• Fuse Type: 1746-F1 or equivalent

Safety Information

• Exposed pins have hazardous voltage
• Follow all electrical safety codes
• Use proper overcurrent protection
• Derate output by 5% above 55°C

Warranty & Shipping

• Full 12-month warranty against defects
• Fast global shipping via FedEx, UPS, DHL
• Order today, ships same day

Frequently Asked Questions

• Q: Where does this power supply install?
  A: It mounts in the leftmost slot of any 1746 chassis.
• Q: How do I set the input voltage?
  A: Set the voltage jumper before applying power.
• Q: What fuse does it use?
  A: Use 1746-F1 or equivalent fuse.
• Q: What happens during power loss?
  A: CPU runs for 20ms-3000ms depending on load.
• Q: Can it power external devices?
  A: Yes, it provides 200mA at 24V DC for user power.