83272601

Ingress Protection:	--
Mechanical Life:	500,000 Cycles
Electrical Life:	--
Operating Position:	0.330" (8.4mm)
Operating Temperature:	-20°C ~ 125°C
Overtravel:	0.020" (0.5mm)
Differential Travel:	0.006" (0.15mm)
Pretravel:	--
Release Force:	31gf
Operating Force:	153gf
Features:	--
Series:	V4D
Termination Style:	Solder Lug
Mounting Type:	Chassis Mount
Actuator Type:	Round (Pin Plunger)
Voltage Rating - AC:	250V
Current Rating:	5A (AC)
Switch Function:	On-Mom
Circuit:	SPST-NC
Part Status:	Active
Packaging:	Bulk

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Snap Action, Limit Switches

Snap action switches, also known as limit switches, are electrical switches designed to provide a change of state for an electrical circuit when a predetermined condition has been met. These switches are designed to snap into a predetermined position once the limit or threshold has been met, thus providing a reliable indicator that a circuit is open or closed. While snap action switches can be used in a wide variety of applications, they are often utilized in industrial operations as safety devices.Snap action switches typically consist of a base, a plunger, and an actuator. The base serves as the foundation for the switch and it houses the electrical contacts. These contacts are usually silver-plated and designed to provide reliable electrical connections. The plunger is connected to the base and it contains a spring which provides the necessary force for the switch to snap into its predetermined position. Lastly, the actuator provides the necessary pressure to mechanically cause the switch to engage its predetermined position.Snap action switches are used in a variety of safety-critical applications. They are highly reliable switches which are durable enough to be used in harsh industrial environments. In the automotive industry, snap action switches can be found in applications such as airbag airbag deployment, fuel injection timing control, and door locking systems. In medical applications, snap action switches are used to control medical equipment such as ultrasound scanners and infusion pumps. They are also used in the aerospace industry for applications such as fuel-level sensing and control system indicators.Snap action switches can also be used in civil applications such as structural monitoring and process control. Snap action switches are often employed in building installations to trigger fire alarms, smoke detectors, and other protective devices. In industrial settings, limit switches are often used to detect the presence or absence of materials, thus providing an effective way to control production processes.The working principle of a snap action switch is fairly straightforward. When the actuator of the switch applies pressure to the plunger, the spring applies a corresponding force to the contacts of the switch, causing them to close the circuit. When the actuator is released, the spring forces the contacts apart, thus re-opening the circuit. The amount of pressure required to activate the snap action switch is usually determined by the size and stiffness of the spring.In conclusion, snap action switches are electric switches designed to provide a change of state for an electrical circuit when a predetermined condition has been met. These switches are often utilized in industrial operations as safety devices and are used in a variety of applications, such as fire alarms, fuel level sensing, and process control. The working principle of a snap action switch is simple; when the actuator of the switch applies pressure to the plunger, the spring forces the contacts to close the circuit, and when the actuator is released, the spring forces the contacts apart, thus re-opening the circuit.

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Part Number	Manufacturer	Price	Quantity	Description