Industrial snap switches have been incorporated in many Square D products such as timers, specialty push buttons, foot switches, operating mechanisms, door interlocks, motor control centers, limit switches, and many other control products.
Recommended Actuator—An adjustable actuator is recommended. If non-adjustable actuator is used, a resilient type or a mechanical stop should be used to prevent “bottoming” of button mechanism.
Adjustable Actuator Overtravel—Minimum recommended overtravel in both trip and reset directions is 0.015".
Adjustable Actuator Total Travel—Maximum differential limit plus 0.030" (Example: 0.076" for Type AO2).
Non-Adjustable Actuator Total Travel—Fully retracted—at least 0.139" for Type AO1 and 0.160" for Types AO2 and CO3 from mounting surface. Fully engaged—at least 0.061" but not closer than 0.045" from mounting surface.
