The B3F-1020 is a single-pole single-throw (SPST) NO Tactile Switch with black flat plunger actuator. This B3F series though-hole switch features without ground terminal and the gold-plated model available for increased contact reliability, resistance to corrosive gas and insulation failure prevention for ion migration in harsh environments. 100MΩ at 250VDC Minimum insulation resistance 100mΩ (initial value) Maximum contact resistance 500VAC Dielectric strength 5ms Maximum bounce time 1000m/s² Maximum destruction shock resistance 100m/s² Maximum malfunction shock resistance Maximum switching capacity of 50mA at 24VDC Type B32 key tops are available only for projected plunger models Applications Industrial, Power Management, Automation & Process Control