AH74536559-A

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Snap action, limit switches are electromechanical devices that are used to turn an electrical circuit on and off by opening and closing contacts when various conditions are met. They can be used in a variety of applications and have a varied range of working principles. AH74536559-A is one such device and this article explores both its application field and working principle.

AH74536559-A is a durable and reliable snap action, limit switch. It is a usually used in applications where physical presence of an operator is required, such as lighting control and emergency stop switches. It consists of a contact set made up of two stationary contacts and a two-pronged movable contact that bridges the two stationary contacts when depressed. When the operator activates the switch, the contact set snaps open and closes on its own as the toggle is released. The durable construction of the AH74536559-A makes it ideal for manual operation, where frequent and abrupt changes in current are desired, as well as situations where momentary contact and extended contact needs to be or is involved.

AH74536559-A snap action, limit switch is a 2-pole, 2-position switch. It operates at up to 16A at 300VAC or 1/2HP 125/250 VAC. It has an operational temperature range of -10 to +50 C. Its sensing range is 6mm with a reset distance of 6.5mm. Its operating force is 6.0N and its mechanical life is 1,000,000 cycles. Its construction materials include nylon 66, brass, and stainless steel. The contact type is SPDT type.

The working principle of the AH74536559-A snap action, limit switch is based on the torsion of the toggle. When the toggle is depressed, the two stationary contacts bend outward and the two-pronged movable contact bridges the two stationary contacts. When the lever is released, the contacts snap back into their original positions, breaking the connection between the stationary contacts. This motion is repeated each time the toggle is activated, allowing the electrician to control current flow while keeping certain conditions met.

That said, the AH74536559-A snap action, limit switch is a versatile device that is widely used in a variety of applications. Its simplicity and durability make it a reliable choice for applications such as lighting control, emergency stop switches, and any other applications where the operator needs to be present for the switch to operate. Furthermore, its working principle is based on the torsion of the toggle, which allows for sudden and abrupt changes in the electric current and momentary contact, when necessary. As such, it is a reliable and durable device for any application where manual operation is required.

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