Relay
The HFD4/12-LS (257) is a SPDT (Single Pole Double Throw) latching PCB relay from Hongfa. It has a rated voltage of 24V DC, a contact resistance of less than 30 mOhm, and a maximum power rating of 4W at 30VDC. It features a 400V inrush current rating, a mechanical life expectancy of 1,000,000 cycles, and a minimum insulation voltage of 4500V AC. It also has a safety terminal (U) that helps ensure user safety.