Series:	AH7
Packaging:	Bulk
Part Status:	Obsolete
Circuit:	SPDT
Switch Function:	On-Mom
Current Rating:	15A (AC), 600mA (DC)
Voltage Rating - AC:	250V
Voltage Rating - DC:	125V
Actuator Type:	Lever, Straight
Mounting Type:	Chassis Mount
Termination Style:	Solder, Quick Connect - 0.187" (4.7mm)
Ingress Protection:	--
Features:	--
Operating Force:	220gf
Release Force:	40gf
Pretravel:	0.063" (1.6mm)
Differential Travel:	0.020" (0.5mm)
Overtravel:	0.030" (0.76mm)
Operating Temperature:	-25°C ~ 80°C
Operating Position:	0.602" (15.3mm)
Electrical Life:	100,000 Cycles
Mechanical Life:	10,000,000 Cycles

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Snap Action, Limit Switches - AH745159-A Application Field and Working Principle

Snap action, limit switches are widely used in countless applications and are an essential component of any system. The AH745159-A is a high spec and reliable limit switch with special features and specifications, making it particularly suitable for certain applications and environments. In this article we will look at the applications for this type of switch and examine its working principle in detail.

Applications

The AH-745159-A is designed for low voltage and high current applications. It has the ability to switch current in both directions, allowing it to be used in a variety of situations. One of the main uses for this switch is motor control, as it can be used to control the speed and/or direction of a motor. It is also useful for circuit protection, as it can be used to protect components from overvoltage or overcurrent. The AH-745159-A is also suitable for use in harsh environments, such as the maritime environment. Its high corrosion resistance allows it to withstand the effects of strong electrical current, high temperatures and salt water. Additional features such as intermittent duty rating and DIP switch facilitate further flexibility in the operation.

Working Principle

The AH-745159-A is a snap-action limit switch. This type of switch has two mechanical contact points that close when a certain amount of force is applied to them. When an object comes within range of the switch, a spring-loaded plunger is actuated, closing the contacts and allowing current to flow. When the object moves away, a spring returns the plunger to the open position, allowing the current to be cut off.The AH-745159-A has a built-in adjustable stop that allows the operator to control the amount of force needed to close the switch. This feature allows the switch to be adjusted for different applications and environments. For example, the stop can be set to ensure that the switch closes at a low force for use in delicate applications. In addition, the switch is also equipped with an adjustable contact gap, allowing it to be used in high current applications with larger contact gaps.

Conclusion

The AH-745159-A is a highly specialized limit switch designed for specific applications and environments. Its adjustable stop and adjustable contact gap facilitate increased flexibility and reliability, allowing it to be used in a variety of scenarios. It is largely used in motor control and circuit protection but can also be used in harsh environments due to its high corrosion resistance. Its snap-action operating principle ensures reliable switching, making it well suited to industrial applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description