42A36-03-1-07N

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A rotary switch is an electrical switch that is operated by rotating a contact arm through a series of fixed points or detents. 42A36-03-1-07N is a general-purpose rotary switch manufactured with shorting rotating contact and several auxiliary stationary contacts to make and break various combinations of electrical connections. It\'s commonly used in applications that require a high current rating, such as in motor starters.

The 42A36-03-1-07N has two main components: the housing, which is available in both UL 94V-0 rated plastic and zinc die-cast, and the switching mechanism, which is designed for reliable electrical contact and operation. The switching mechanism is often constructed with durable electroplated contacts that are made from nickel silver and steel alloys, offering low contact resistance and long operating life. The rotary switch also offers high inrush current, high contact pressure, and an extended mechanical life.

The working principle of the 42A36-03-1-07N rotary switch is quite simple. The electrical connection is made when the contact point of the rotating contact arm passes through a contact detent in the stationary contact assembly. When the contact point is no longer aligned with the detent, electrical current is interrupted. Depending on which contacts are used, more complex connections can be achieved. The mechanism is further simplified with the help of a spring-loaded stopper, which limits the rotation angle of the contact arm to a predetermined angle, thus reducing the risk of accidental shorts.

The 42A36-03-1-07N rotary switch is typically used in applications that require frequent high-current connections and disconnections, such as in automotive, electronic and medical device circuits. This type of switch is ideal for equipment control, motor starters, and circuit breaking. Other popular uses include lighting and HVAC controls, power relays, and custom-made battery disconnects.

In conclusion, the 42A36-03-1-07N is a general-purpose rotary switch manufactured with shorting rotating contact and several auxiliary stationary contacts to make and break various combinations of electrical connections. It is useful in applications requiring frequent high-current connections and disconnections, such as in motor starters, lighting and HVAC controls, power relays, and custom-made battery disconnects. The working principle of the switch is quite simple and is activated when the contact point of the rotating contact arm passes through a contact detent in the stationary contact assembly.

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