Easy mounting on all surfaces (diameter: 19 mm). High durability. Material: Zamak and stainless steel. Separated NO and NG contact. Power supply/switching capacity: 12 V AC/DC - 5 A AC/DC Ergonomic design for ultra-sensitive operation. Easy mounting on all surfaces (diameter: 19 mm). High service life. Quality mini-switch disconnectable without disassembling the push button. Push-button color: green Material: Zinc alloy and stainless steel. Pre-wired. Separate NO and NG contact. Power supply/switching capacity: 12 V AC/DC - 5 A AC/DC