PB114012 PCB Mount Power Relay, 12V dc Coil, 10A Switching Current, SPDT. PB series miniature power PCB through hole mount relays with nickel silver 90/10 cadmium free contacts and a standard class F coil system. These 10A PCB series miniature power PCB relays have a compact and simple design that offers high process security and have resistance to heat and fire according to EN60335, par. 30. Typical applications for these PB series power relays include white goods, small home appliances and heating and temperature controllers.