6HM4-3

Series:	*
Part Status:	Active

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Snap Action, Limit Switches

Snap action, limit switches are specialized electromechanical devices designed to detect and respond to momentary contact or unusual changes within an electrical circuit. The 6HM4-3 is a single pole, double throw (SPDT) switch designed to activate when a specific voltage is applied to its internal contacts. When triggered, the 6HM4-3 snaps into one of two or three positions depending on the application, cutting off power and/or controlling a signal circuit.The 6HM4-3 switch is commonly used in industrial settings where a switch must be capable of activating and snapping into a specific position at the point of contact. Examples include motor control circuits, automation systems, process control systems, temperature/pressure sensors and mechanical actuators. For example, the 6HM4-3 can be used in tandem with a motor control circuit that requires the switch to activate and cut off power at a specific voltage. The 6HM4-3 switch is composed of three main sections: the body, plunger and lever. The body is the outer casing which houses the switch contacts and wiring. The plunger is the internal part of the switch which is activated when it comes into contact with something; when this happens, the plunger closes an electrical circuit. The lever is attached to the plunger and is used to activate the switch by pressing down on the plunger. The working principle of the 6HM4-3 switch is based on the snap action of its plunger, which when triggered, quickly snaps into one of two positions. The amount of pressure/force required to activate the switch is determined by the tension of the lever spring, and the triggering voltage can be adjusted depending on the application. It is important to note that the switch is designed to operate within a specific range of voltages, which must be set before activation so as not to exceed its rated voltage. The 6HM4-3 switch is designed to be reliable and easy to install in the majority of applications. Its construction is sturdy, with a wiring terminal located at the rear of the switch and a push-button plunger at the front. The switch can be mounted directly onto a panel or onto a bracket. Once installed, it is ready to be used as an actuating or sensing device. To summarise, the 6HM4-3 snap action, limit switch is a reliable and simple switch designed to provide reliable performance when used in motor control circuits, process control systems, and automation applications. The switch is rugged and easy to install, and its snap action allows for fast and reliable activation when the switch is triggered. The voltage triggering the switch can be set according to requirements and the switch can be used as either an actuating or sensing device. In short, snap action, limit switches such as the 6HM4-3 offer a reliable and simple solution for a wide range of electrical applications. The switch is easy to install and its snap action ensure fast and reliable activation every time. With adjustable voltage triggering, the 6HM4-3 can be used as either an actuating or sensing device to suit the application.

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