Allen-Bradley 1756-PA72 ControlLogix Power Supply Module
Description
The Allen-Bradley 1756-PA72 ControlLogix Power Supply Module is an AC power unit engineered for ControlLogix automation systems, designed to deliver stable, clean power to ControlLogix controllers, communication modules, and various I/O modules, serving as a foundational component for reliable system operation. It features a wide input voltage range of 85 to 265 VAC (or 120/240 VAC) with a frequency range of 47-63 Hz, making it adaptable to power fluctuations in diverse industrial environments. The module offers a 72 watt rated output power (with a 25 watt specification noted in some sources) and provides multiple DC output voltages with corresponding current capacities: 4A at 3.3VDC, 10A at 5.1VDC, and 2.8A at 24VDC, supporting medium-scale chassis configurations. Built with industrial-grade components, it boasts high reliability, equipped with overload, overvoltage, short-circuit, and overheat protection functions to safeguard power stability and system safety. Its custom design enables easy chassis installation and maintenance, while high-efficiency conversion reduces heat generation for prolonged performance. Operating within a temperature range of 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit), it is suitable for use in manufacturing, energy, transportation, and other industrial automation control scenarios. Configurations include standard, redundant, and ControlLogix-XT power options to match different system requirements.