1、PROTECTIVE AND IMPACT RESISTANT: Knob design, beautiful and delicate, come with better protection. Impact resistant and not easy to age 2、SAFE AND FLAME RETARDANT: ABS flame retardant material shell possess high and low temperature resistance, safe and stable 3、NO OXIDIZE: The brass pins are firmly welded, the conductivity is better, and not easy to oxidize for a long time, the connection is stable 4、FOR VARIOUS EQUIPMENT: Suitable for automation equipment, DIY application installation, distribution boxes, complete sets of electrical equipment, household appliances, power distribution equipment 5、SELF LOCKING OR RESETTING: Knob selector switch come with self locking or self resetting action mode, the number of pins is 5 pins, flexible and durable 25 x Knob Switch25 x Rubber Ring Item Type: Knob Selector SwitchMaterial: ABS + brassAdapt To Scene: Automation equipment, DIY application installation, distribution box, complete sets of electrical equipment, household appliances, power distribution equipmentModel: BEM-LA16-11XD/21-FConductive Material: Silver point brass piecesAction Mode: Self locking or self resettingNumber of Pins: 5 PinsVoltage: 12VSize: Approx. 16mm / 0.63in