Littelfuse SE-134C-XGC-10 is a conformally coated relay device suitable for both 50Hz and 60Hz frequencies. It features relay contacts in 1 Form A (N.O.), 1 Form B (N.C.), and 2 Form C (N.O./N.C.) configurations, with fail-safe and non fail-safe operation options. Designed for resistance grounded AC systems, it has a wide supply voltage range of 24-48V DC and supports front-panel switch or remote N.O. contact reset. Other features include standard harmonic filtering, GF trip time ranging from 0.10 to 2.5 seconds, GF trip level from 0.50 to 12.5 amps, a front-panel test button, and standard CT loop monitoring.