The HF115F-LS-12-HSL2F with Relays General Purpose Latching, Dual Coil 12VDC SPST-NO 16A (440VAC) Max Through Hole RoHS is an electronic part manufactured by Hongfa. It is a latching type dual coil relay, with a 12 VDC single-pole-single-throw, normally open contact rated for a maximum of 16A (440VAC) for through-hole mounting, and is compliant with the Restriction of Hazardous Substances (RoHS) directive. It features a maximum contact resistance of 40m? at 1A, and an operating/release time of 10 ms/5 ms. It is UL, CUL, TUV, and RoHS approved.