Littelfuse SE-704-03 product is a versatile relay device with multiple options and features. It supports frequencies of 50Hz, 60Hz, and ASD. It offers optional conformal coating for protection. The relay contacts configuration includes 1 Form A (N.O.) and 1 Form B (N.C.). The operation can be either fail-safe or non-fail-safe. It supports IEEE Device Numbers 50G, 50N, 51G, and 51N. It has a reset switch and can be operated remotely. It provides standard harmonic filtering with DFT. It supports solidly grounded and resistance grounded AC system types. The supply voltage is AC 24V. It offers latching or autoreset options. It provides analog output current ranging from 0 to 1mA and GF trip level from 0.01 to 5A. It has a front-panel test switch and standard CT loop monitoring. The analog output voltage ranges from 0 to 5V.