The Bel Fuse SST 375/1K is a series of single-pole power relays. It operates on a wide range of voltage and current, up to 375V and 1A. The relay features a dielectric strength of 2,250V instantaneous and 4,000V impulse. It features fast switching time and low target resistance. The contact form is normally open, and the contact material is silver. The SST 375/1K series is RoHS compliant and UL, CUR and VDE approved. It is an ideal choice for use in multiple power control applications, such as automotive, telecom, and aviation.