Littelfuse, Inc. Monitor - Relay Output 35020028

The 35020028 is a three-phase voltage monitor relay designed for 190-240 V ac applications, featuring a SPDT relay with fixed trip and no manual reset. It includes a 15 A general purpose contact, microcontroller-based circuitry for voltage monitoring, and an LED diagnostic system with five distinct fault indicators. The unit operates from -40°C to 70°C, mounts with #8 screws, and measures 74.42 mm H × 133.86 mm W × 74.93 mm D. It complies with UL 508 and CSA 22.2 No. 14 standards, and has a transient protection rating of IEC 61000-4-5; 1995 ±6 kV.