AV191001A200 is a 19mm diameter security pushbutton switch from the APEM AV series, featuring a curved actuator with latching Off-On function. This switch is rated for 1A at 250VAC with resistive load and is approved according to EN 61058-1 standards. Key specifications include silver contacts, solder lug terminals, initial contact resistance of 50mO max, insulation resistance of 1,000 MO min at 500VDC, and dielectric strength of 2,000 Vrms at 50 Hz between terminals. The switch offers an electrical life of 10,000 cycles at rated load and mechanical life of 200,000 cycles, with an operating temperature range of -30°C to +70°C. Ideal for security applications requiring reliable latching action, this switch accommodates panel thicknesses from 1 to 9mm with a panel cut-out of Ø 19.2mm.