Allen-Bradley 1756-PC75 Power Supply

Series#: AllenBradley

Product Details

【1756-PC75】Allen-Bradley ControlLogix Power Supply – 75W AC Input Module for High-Density I/O Systems.
Delivers 75 Watts of isolated power to ControlLogix chassis, ensuring stable operation under heavy loads.
Accepts 85-264V AC input with universal voltage range, compatible with global industrial power grids.
Features built-in surge protection and overcurrent shutdown for enhanced system reliability.
Hot-swappable design minimizes downtime during maintenance or upgrades in critical processes.
Integrates seamlessly with 1756 chassis, providing redundant power options for mission-critical applications.
100% Genuine and New, rigorously inspected before international dispatch.

Specification

The Allen-Bradley 1756-PC75 is a 75-watt AC power supply module specifically engineered for the ControlLogix platform, delivering robust and isolated power to support demanding industrial automation environments. As a core component of the 1756 system, this 1756-PC75 module ensures reliable operation of processors, I/O modules, and communication interfaces by converting standard AC mains into stable DC power. Its compact form factor fits directly into the chassis, eliminating the need for external wiring and simplifying system layout. With a universal AC input range and comprehensive protection features, the 1756-PC75 is ideal for applications in manufacturing, process control, and infrastructure where uptime and power integrity are paramount.

Parameter	Specification
Model Number	1756-PC75
Product Type	Power Supply Module, AC Input
Power Output	75 Watts (W) at 5V DC and 24V DC
Input Voltage Range	85-264V AC, 47-63 Hz (Universal)
Input Current	2.0 A maximum at 120V AC; 1.0 A maximum at 240V AC
Output Voltage	5.1V DC ±1% and 24V DC ±2% (Isolated)
Output Current	5V DC: 10 A; 24V DC: 2.0 A (Combined, limited by 75W total)
Efficiency	Typically 80% at full load
Isolation	Input to Output: 1500V AC for 1 minute; Input to Ground: 1500V AC for 1 minute
Protection Features	Overcurrent, Overvoltage, Overload, Short-Circuit, and Thermal Shutdown
Operating Temperature	0°C to +60°C (32°F to 140°F)
Storage Temperature	-40°C to +85°C (-40°F to 185°F)
Relative Humidity	5% to 95% non-condensing
Shock & Vibration	Shock: 15G, 11ms; Vibration: 2G, 10-500 Hz per IEC 60068-2-6
Compatibility	Allen-Bradley ControlLogix 1756 Chassis (e.g., 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17)
Mounting	Direct insertion into chassis slot (hot-swappable)
Dimensions (H x W x D)	5.25 x 1.57 x 4.53 inches (133.4 x 39.9 x 115.1 mm)
Weight	Approximately 0.5 kg (1.1 lbs)
Certifications	UL Listed, CE Marked, cUL, RoHS Compliant, ATEX (Zone 2) for hazardous locations
LED Indicators	Power OK (Green), Fault (Red)
Wiring	Removable terminal block for AC input; no field wiring for DC output
Redundancy Support	Yes, via external 1756-RM2 module for redundant power configurations
Typical Applications	Discrete manufacturing, process control, oil & gas, water treatment, and material handling