Hasco Relays and Electronics International Corp.’s signal relays are certified by UL for the US and Canada, with most having TUV ratings. Signal relays are used for low-level current switching with max switching currents of 2 A or 3 A. They are available in SPDT (1 Form C) or DPDT (2 Form C) contact forms with a variety of pin options and are made with DC coils. They come in sealed for wave soldering and washing, thereby allowing the relays to be efficiently implemented on any assemble line. Also available are surface mount low current relays.