1、100% brand new and high quality. 2、When you push the button, the switch is on; when you release your hand, the switch will reset and off. 3、Solid metal outer casing, durable with long service life. 4、IP65 waterproof and dustproof, stable and reliable. 5、This switch can be used for circuit control in electromagnetic starter, contactor, relay, etc. Features: 100% brand new and high quality. When you push the button, the switch is on; when you release your hand, the switch will reset and off. Solid metal outer casing, durable with long service life. IP65 waterproof and dustproof, stable and reliable. This switch can be used for circuit control in electromagnetic starter, contactor, relay, etc. Specification: Model: BEM-22-10TT Operation type: Auto reset type Mounting size: Approx. 22mm/0.9in Head shape: High head Wiring method: 2 screw feet Switch combination: 1 normally open + 1 common (NO+C) Housing material: Brass nickel plated Housing color: Silver Waterproof and dustproof rating: IP65 Weight: 617g (approx.) Package List: 20 * Metal Push Button Switch Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.