... the water control system, easy to use, no power is the flow switch on. Applications Mainly used ... the magnet reed pipe with given switch signals (0/1) Material Copper, inside the tooth interfaceLWH(MM ... switches, relays must be compatible with use, as less power reed switch (typically 10W and 70W) easy to ... burn. Relay maximum power 3W, 3W power will be greater than the normally open and ...