Altech Corp. Industrial Relays AU-4-04

The AU-4-04 is a side-mounted auxiliary contact accessory for industrial contactors in frame sizes 22AF to 150AF, providing four normally closed contacts. It mounts on the side of the contactor and is designed for use with Altech contactors, compatible with the same mounting system as other UA-1 and AU series auxiliary contacts. The contact arrangement is 4NC, with terminal numbers 51, 61, 71, 81 on the stationary side and 52, 62, 72, 82 on the moving side. Installation requires removing a specified panel and securing the unit against the contactor frame. The device is rated for the same current and voltage conditions as the contactor it is mounted on.