The HFD3/5-L2S (257) is a Hongfa latching relay. It is a double coil latching relay with a switching capacity of 5 amps (277VAC/50VDC). The coil is rated to operate between 5.2 to 6.2 VDC, and has a mechanical life expectancy of 100,000 cycles. It has 5-Form C (SPDT) contact configurations, which are normally open and normally closed contacts. This latching relay is UL and cUL listed, which makes it suitable for use with Canadian and American products. The HFD3/5-L2S (257) is ideal for light switching, lifting systems, and reset circuits.