Uxcell Ball Valve, 20mm Inner Diameter DN15, Socket Type, for Control Water Flow, PVC Grey 4Pcs Hardware wholesale you must use a relay

you must use a relay or contactor when it is connected by a load

is used for computer cable and other mechanical equipments

which can fix the magnet switch at any position

DC ammeter and splitter are used in conjunction

Description:

Uxcell Ball Valve, 20mm Inner Diameter DN15, Socket Type, for Control Water Flow, PVC Grey 4Pcs Hardware wholesale you must use a relayColor: Dark Gray Size: 1" Color: Dark Gray Size: 1" Color: Dark Gray Size: 3 4" Color: Gray Size: 3 4" Color: Dark Gray Size: 1 2" Color: Gray Size: 1 2" Specification: Color: Grey, Red PVC material is atoxic and corrosion resistant. Widely used in air, gas, liquid, and steam applications. Package Content: 4 x Ball Valve