AH765279-A

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Snap Action, Limit Switches are used extensively in industrial settings. AH765279-A is such a type of Snap Action, Limit Switch used for safety applications. This switch type is known for its reliable performance and easy installation.AH765279-A is a mechanically actuated two-position switch particularly designed for hazardous environment applications. It is ideal for making contact with flammable or explosive conditions. This switch type is engineered to interface into control panels and is field-adjustable in both its actuating force and differential characteristics. It is extensively used in industrial settings and is suitable for harsh environments. The contact arrangement of AH765279-A is 2 NO (2 N.O or 2 Normally Open) and it is compliant with UL, CSA, EN and IEC certification. The switch contact is made of silver or gold alloy and the actuator is spring loaded for positive actuation. The housing of the switch is made of a robust steel frame, sealed with an insulated material to provide high-level protection from dust and other elements. The switch is also temperature-rated for extreme temperature environments such as high-temperature water and atmospheric conditions.The working principle of this switch is the actuation of the moveable contact element by an externally applied force. This force is usually supplied by the user in the form of an adjustable spring load. The moveable contact element is designed to move when the spring load supplied is in excess of the preset force. When the supplied force is less than the preset force, the moveable contact element is locked in place. The moveable contact element also has an actuation arm with a ball bearing detent which locks into a mating groove on the stationary contact when the moveable contact element is in the actuated state. When the preset force is exceeded, the ball bearing detent disengages from the groove and the moveable contact element moves.The unique feature of the AH765279-A is the adjustable contact speed and actuation force, which makes it exceptionally useful in safety applications. It is adjustable to be either normally open or normally closed, depending on the environment and usage. The switch also has a wide range of operating temperature ratings, which makes it suitable for use in harsh environments. Overall, AH765279-A is an excellent choice for safety applications due to its reliable performance, easy installation, and adjustable actuation force and contact speed. This switch type is also known for its reliability in harsh environments, which is beneficial for use in industrial settings. Therefore, AH765279-A is an ideal choice for applications requiring reliable performance and easy installation.

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