Pepperl+Fuchs PS3500-TB-3 N+1 Redundant Power Supply

The Pepperl+Fuchs PS3500-TB-3 is a wall-mount, multi-slot backplane power supply system accepting hot-swappable plug-in power converter modules, each providing an isolated 24V DC output for building N+1 redundant or battery-backed power distribution in hazardous-area installations.

Each module accepts 90 to 250V AC (+/-10%) or 90 to 300V DC input with inrush current limiting and power factor correction above 0.97, delivers 24V DC +/-1% (adjustable 22.5-30V) at up to 15A with up to 91% efficiency and 35mV rms ripple, operates from -25 to +45 degrees C (derated to 70C), is rated IP20 weighing approximately 1.8kg, and holds ATEX (DEMKO 12ATEX1103387X), IECEx and UL hazardous-area certification for Class I Zone 2/Division 2.