The Allen-Bradley 1756-PA50 ControlLogix Standard Power Supply is designed to efficiently power ControlLogix racks, whether they are local or distributed I/O. With an input voltage range of 85-265VAC and a nominal rating of 120V/240VAC, it seamlessly integrates with ControlLogix chassis models such as 1756-A4, 1756-A7, 1756-A10, 1756-A13, and 1756-A17 across Series A, B, and C. Delivering up to 60W of output power from 0 to 50 °C, and 50W from 0 to 60 °C, this power supply features a robust isolation voltage rating of 250V continuous and is tested for reinforced insulation. Its compact design, measuring 5.51 x 3.07 x 5.71 inches and weighing 1.7 pounds, ensures ease of installation on the leftmost position of the chassis. The 1756-PA50 performs optimally under industrial conditions, supporting input frequency ranges from 47 to 63 Hz, and warrants reliability with a maximum inrush current of 20A.
Technical specifications for 1756-PA50
Manufacturer
Rockwell Automation
Location
1756 Chassis Left Side
Dimensions
14.0 x 7.8 x 14.5 cm (5.51 x 3.07 x 5.71 in.)
Current Capacity
1.5A at 1.2V; 2A at 3.3V; 8 A @ 50 °C (122 °F) 6 A @ 60 °C (140 °F) at 5.1V and 2.5 A @ 50 °C (122 °F) 2.0 A @ 60 °C (140 °F) at 24V