... 1 High quality 2.Competitive priceRelay ManufacturersTime Switch(Timer relay, 24 hour timer,programable time switch, relay,timer)Ah3-1, ah3-2, ah3-3, ah3 ... other products such as proximity sensor, photo sensor, solid state relay, socket, speed adjuster of motor.1. Application: Komatsu Model: PC60 ... can do for you ,please feel free to contact us: Relay manufacture