Panel cutout/drilling: diameter 20.2mm. Connectors: 3 faston terminals 4.8x0.8mm. Switch mode: ON-OFF-ON. Configuration: ON-OFF-ON. Switch type: push-rocker switch. Actuator size: black, 3 positions, 'I/O/II' screen printing. RoHS: yes. Number of stable positions: 3. Max load: 20A 14VDC, 10A 28VDC, 6A 250VAC. Article family: Mains rocker switches. Light Source: no