Panel cutout/drilling: 12mm. Connectors: 2 faston terminals 2.8x0.5mm. Lifespan: 50000 cycles. Resistance: 0.020 Ohms. Switch mode: normally open contact ('push-ON'). Configuration: OFF-(ON). Switch type: push-button. Actuator size: 11x11mm, black. External Dimensions: 15x15mm. RoHS: yes. Number of stable positions: 1. Assembly/installation: screw. Max load: 3A 125VAC, 1A 250VAC. Article family: push switch (Push-ON). Operating temperature: -25...+85°C