Item Type: Button Switch Material: ABS + Brass Applicable Scene: For automation equipment, DIY application installation, distribution box, complete sets of electrical equipment, household appliances, power distribution equipment. Model: BEM-LA16-22DS-Y Conductive Material: Brass Parts with Silver Contact Action Mode: Self Locking and Self Resetting Number of Pins: 8 pins Voltage: 12V Package List 25 x Button Switch 25 x Rubber Ring 1Better Control: Comes with self locking as well as self resetting action mode, the button switch enables easy control. 2Extensive Uses: Can be widely applied on automation equipment, DIY application and installation, distribution box, etc. 3Good Materials: Combining flame retardant ABS shell and the brass pin with good electrical conductivity, very reliable. 4Easier Working: Just push to switch, very durable with high and low temperature, ensuring safe, simple and stable work. 5Easy to Install: The 16mm round momentary switch with firmly welded 8 pin design promises more convenient installation.