AM51121D43N-A

Ingress Protection:	--
Mechanical Life:	10,000,000 Cycles
Electrical Life:	100,000 Cycles
Operating Position:	0.602" (15.3mm)
Operating Temperature:	-25°C ~ 105°C
Overtravel:	0.035" (0.9mm)
Differential Travel:	0.020" (0.5mm)
Pretravel:	0.063" (1.6mm)
Release Force:	20gf
Operating Force:	110gf
Features:	Cadmium Free
Series:	AM5
Termination Style:	Quick Connect - 0.250" (6.3mm)
Mounting Type:	Chassis Mount
Actuator Type:	Lever, Straight
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	11A (AC), 600mA (DC)
Switch Function:	On-Mom
Circuit:	SPST-NC
Part Status:	Obsolete
Packaging:	Bulk

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Snap Action, Limit Switches are designed to be used in a variety of applications. The specific switches, such as the AM51121D43N-A, are suitable for controlling and monitoring electrical appliances, machines, and mechatronic systems. The following sections will discuss the application field and working principle of the AM51121D43N-A.

Application Field of the AM51121D43N-A

The AM51121D43N-A is most suitable for controlling and monitoring industrial applications. Examples of such applications include controlling solenoids, motor starters, measures of pressure and humidity, and electrical relays. The switch is suitable for use in hazardous and combustible environments, such as those involving combustible gases, liquids and dust, as it is designed to be explosion-proof, shock-proof, and vibration-proof.The AM51121D43N-A is most often used in controlling the operation of lighting fixtures, valves, and motors in industrial settings. It is also used in providing a voltage or a current when the need arises, or when a certain target has been reached or not reached. This switch can also be used in telecommunication systems and is suitable for use on and off shore.

Working Principle of the AM51121D43N-A

The AM51121D43N-A works like any other snap-action switch. A metal actuator arm is used to switch the switch\'s mechanical contacts from an open to a closed state. The metal actuator arm is connected to a lever, which is included in the design to guarantee a precise and reliable switching operation. As the input control parameter (a current or a voltage) arises, the arm is actuated and the contacts switch from an open state to a closed one, allowing the flow of current. The electrical contacts of the switch are encapsulated in a sealed housing, which protects them against the hazards of sparks, dirt, liquids and dust.The AM51121D43N-A has a maximum power rating of 10A/250VAC and a mechanical life of 100,000 operations. The switch has a contact resitance of 3mΩ, an insulation resistance of 100MΩ and provides an operating temperature range of -40°C to +85°C.

Conclusion

The AM51121D43N-A is a snap-action switch that is suitable for controlling and monitoring industrial applications. It is most often employed in controlling the operation of lighting fixtures, valves and motors, and is also suitable for use in hazardous and combustible environments. The switch operates by switching its electrical contacts from an open state to a closed one when a certain input parameter is reached, and has a mechanical life of 100,000 operations.

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