Littelfuse SE-134C-10 is a versatile relay with multiple configurations and operation modes. It has standard conformal coating and supports 50Hz, 60Hz, and ASD frequencies. With various relay contact options and IEEE device numbers, it ensures fail-safe or non-fail-safe operation. The front-panel switch and remote N.O. contact enable easy reset. Additionally, it provides standard harmonic filtering and resistance grounded AC system support. The relay operates at 24-48V DC supply voltage and offers latching or autoreset function. Its GF trip time ranges from 0.10 to 2.5 seconds and the trip level is adjustable from 0.50 to 12.5 A. The standard features include a front-panel test button and CT loop monitoring.