ASKHF3W04AC

Ingress Protection:	--
Mechanical Life:	--
Electrical Life:	75,000 Cycles
Operating Position:	0.718" (18.24mm)
Operating Temperature:	-55°C ~ 85°C
Overtravel:	0.062" (1.6mm)
Differential Travel:	--
Pretravel:	0.281" (7.14mm)
Release Force:	28gf
Operating Force:	340gf
Features:	--
Series:	A
Termination Style:	Quick Connect - 0.250" (6.3mm)
Mounting Type:	Chassis Mount
Actuator Type:	Lever, Roller
Voltage Rating - DC:	24V
Voltage Rating - AC:	125V
Current Rating:	25A (AC), 2A (DC)
Switch Function:	On-Mom
Circuit:	SPDT
Part Status:	Active
Packaging:	Bulk

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Snap Action, Limit Switches: ASKHF3W04AC Application Field and Working Principle

Snap Action, Limit Switches are electromechanical devices used to sense the position of a moving object through mechanical linkages connected to actuators. The ASKHF3W04AC is a type of insulated snap action, limit switch designed to be a control element for a wide range of industrial and commercial applications such as machinery control, fan control and motor control. This article will look at the application field for the ASKHF3W04AC and its working principle.

Application Field:

The ASKHF3W04AC is a snap action, limit switch with a wide range of applications from industrial and commercial machines. These switches are used primarily to detect the presence of an object in area such as warehouses and industrial facilities. The ASKHF3W04AC is ideal for applications such as the presence or absence detection for conveyors, operators and machine tools, as well as for operating door and floor openings. It is also suitable for applications that require durable, reliable, and precise control, such as alarm systems and safety devices.

Working Principle:

The ASKHF3W04AC snap action, limit switch works on a principle called the notched blade mechanism. This mechanism uses a segmented blade that snaps when triggered by a current. The switch contains an actuator, a switch body and a mechanism assembly that is connected to the actuator. The actuator contains a spring-loaded inertia bell crank that is connected to the body through a series of gears and linkages. The actuator is triggered when a push is applied to the bell crank, which pushes the linkages connected to the triggering mechanism. The triggering mechanism then moves the blade into contact with the segments, which causes it to snap shut. The snap action then triggers the contacts on the switch, which then closes the circuit and the switch is activated.

Conclusion:

The ASKHF3W04AC is a Snap Action, Limit Switch that is used for a wide range of applications from industrial and commercial machinery control to safety devices. The switch works using a Notched Blade Mechanism which consists of a segmented blade that snaps when triggered by an actuator connected to a series of linkages. The switch is designed to provide precise operation and reliability in challenging applications.

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