The B3SN-3012 is a single-pole single-throw (SPST) sealed Tactile Switch with NO contact, ground terminals for protection against static electricity, stainless steel spring provides a crisp clicking action and gold-plated version enables stable contact and insulation over long periods of time. The surface-mounting switch feature sealed construction conforming to IP67 (IEC- 60529) provides high reliability in locations exposed to dust or water.
100mR Maximum contact resistance
100MR Minimum insulation resistance
250VAC at 50/60Hz for one minute Dielectric strength