LSH1A-1B

Ingress Protection:	--
Mechanical Life:	--
Electrical Life:	--
Operating Position:	--
Operating Temperature:	-1°C ~ 121°C
Overtravel:	66°
Differential Travel:	3°
Pretravel:	9°
Release Force:	--
Operating Force:	19gfm
Features:	Steel Roller, Front Mounted
Series:	HDLS
Termination Style:	Plug In
Mounting Type:	Chassis Mount
Actuator Type:	Side Rotary, Roller
Voltage Rating - DC:	115V
Voltage Rating - AC:	120V
Current Rating:	10A (AC), 800mA (DC)
Switch Function:	On-Mom
Circuit:	SPDT (DB/DM)
Part Status:	Active
Packaging:	Bulk

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Snap Action, Limit Switches

Snap action, limit switches are popularly-used switches that control a range of electronic devices. They enable the transmission of electrical signals from one device to another, with the aim of controlling and regulating the operation and functions of those devices. The LSH1A-1B is a type of snap action, limit switch that is commonly used for a variety of applications. It withstands a variety of physical conditions due to its rugged construction and is rated to 15 amps at 125/250 volts. The switch has an integral electrical limit switch, a special contact mechanism that prevents overpressu-re, and an internal mechanism adjustment. The LSH1A-1B offers different installation options depending on the application and environment. The most common installation includes either surface-mounting or mounting the switch in a duct. For environmental conditions, a range of sealing options is available, such as a plug-in contact seal or a mechanical gasket. In terms of contact arrangements, the LSH1A-1B comes with two types: the single-pole, single-throw (SPST) and the double-pole, double-throw (DPDT). The SPST switch is connected with one pair of contacts (either normally open or normally closed) and opens using a plunger mechanism. The DPDT switch operates with two pairs of contacts and uses a metal armature to provide a double function. The working principle of the LSH1A-1B is based on a magnetic force. This force acts upon a lever arm that, upon reaching a certain point, causes the switching action to occur. The magnetic force is usually generated by an electromagnet, located directly on the switch, or provided by a remote source. The electrical characteristics of the switch are affected by this remote source, and the switch can only snap action once the voltage applied to it reaches a certain level.Although snap action limit switches are relatively simple devices, they can be used to provide a range of basic functions, such as detecting the end of a travel path, indicating an open or short circuit, or indicating the presence of a medium (such as a liquid or gas). Because the switching action is reliable and repeatable, snap action limit switches are commonly used in industrial automation, providing both the accurate triggering of various processes and the sending of a reliable signal to the system. Aside from the LSH1A-1B, snap action limit switches are available in different designs and sizes, with different features and ratings. There are also different types of levers, contacts, and mounting styles to suit specific application requirements. Overall, snap action, limit switches such as the LSH1A-1B provide reliable and accurate switching power, with the aim of controlling and regulating the operation and functions of electronic devices. The magnetic force used is usually generated by an electromagnet or provided by a remote source and is used to open and close the contacts. This, combined with the various designs and mounting styles available, makes snap action limit switches an excellent choice for a wide range of applications.

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