The AV191003A940 is a security vandal resistant push button switch featuring NO momentary contacts and silver screw terminals. The switch features a long life and stainless steel bushing, suitable for applications requiring a reliable and durable switch. * SPST-NO contacts * Curved actuator * Long life * Screw terminals * Silver contacts * Stainless steel brushing * Panel cut-out: 19.2mm * Rating: 4A 12VDC * Panel thickness: 1-11mm * Dimensions: 27.6 x 22mm (length x diameter)