Hongfa hfe7 10a subminiature pcb mount relays intermediate power 1no 1nc hongfa hfe7024 1hdst l2 a subminiature pcb power relays with a 24v dc coil voltage switching capacity of 10a and a 1no 1nc 2 coils latching contact configuration hongfa hfe7024 1hdst l2 pcb relay 24v dc 1no 1nc contacts 2 coils latching