The Allen-Bradley 1756-PB50 is a reliable ControlLogix Standard DC Power Supply module from Rockwell Automation. It features a nominal input voltage of 24V DC, with a range of 18-32V DC, and delivers various output currents with isolation up to 250V. Designed to fit into the left side of 1756 chassis, its dimensions make it compact and space-efficient. Manufacturer Rockwell Automation Brand Allen-Bradley Part Number/Catalog No. 1756-PB50 Series ControlLogix Module Type Standard DC Power Supply Nom Input Voltage 24 Volts DC Input Voltage Range 18-32 Volts DC Isolation Voltage 250 Volts Continuous Max Inrush Current 30 Amperes 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 Hold Up time 30 ms @18...32V DC, 60 W40 ms @18...32V DC, 50 W Location 1756 Chassis Left Side Chassis Compatibility 1756-A4/A, 1756-A7/A, 1756-A10/A, 1756-A13/A, 1756-A17/A, 1756-A4/B, 1756-A7/B, 1756-A10/B, 1756-A13/B, 1756-A17/B, 1756-A4/C, 1756-A7/C, 1756-A10/C, 1756-A13/C, 1756-A17/C Dimensions 5.51 x 3.07 x 5.71 in (14.0 x 7.8 x 14.5 mm) Weight 1.7 lbs (0.77 kg)
