Easy mounting on all surfaces (diameter 19 mm). High durability. Quality mini-switch disconnectable without disassembling the push button. Easy mounting on all surfaces (diameter 19 mm). High service life. High-quality mini-switch that can be disconnected without removing the push-button. Versions available: stainless steel, surface-mounted using CBP surface-mounting frame, pre-wired or not, with or without faceplate. With nonwired solder contacts. Separate NO and NG contact. Power supply: 12 V AC/DC - 0,3 A AC/DC.