1241.8557

Color - Actuator/Cap:	Clear (White Filter/Diffuser)
Electrical Life:	50,000 Cycles
Mechanical Life:	100,000 Cycles
Operating Temperature:	-20°C ~ 85°C
Panel Cutout Dimensions:	Circular - 22.10mm Dia
Features:	--
Ingress Protection:	IP64 - Dust Tight, Water Resistant
Termination Style:	Quick Connect - 0.187" (4.7mm)
Mounting Type:	Panel Mount, Front
Illumination Voltage (Nominal):	24 VDC
Illumination Type, Color:	LED, Green
Series:	MSM LA CS
Actuator Type:	Round, Button
Voltage Rating - DC:	30V
Voltage Rating - AC:	250V
Current Rating:	12A (AC/DC)
Switch Function:	Off-On
Circuit:	SPST
Type:	Vandal Resistant, Illuminated
Part Status:	Active
Packaging:	Bulk

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

pushbutton switches are used in a multitude of different applications. The 1241.8557 is a popular choice in these applications due to its reliable and effective operation. This article will discuss the 1241.8557’s application field and its working principle.Usage The 1241.8557 pushbutton switch is a standard 4-pole, 3-position, normally open switch. It is used in industrial and residential applications requiring functionality for the opening and closing of circuits. Common application areas for the 1241.8557 include lighting systems, electrical appliances, machinery control, HVAC systems, door/window sensors, and more.Working Principle The 1241.8557 switches have a dual-action mechanism, which allow for both manual and automatic operation. When manually operated, the switch can be engaged by pressing or releasing a button or lever, spurring contact closures of the four poles. The switch is not a two-position toggle switch, i.e. the secondary manually operated switch action only releases the position in which it is engaged, while simultaneous push of two opposite buttons is necessary to toggle the contact between 2 poles.Automatically operated operation of the switch is supported by electric and/or magnetic devices, as well as a spring-loaded trigger. When the trigger is depressed or the effects of the electric/magnetic devices are exerted, the contacts switch between two poles, allowing for the opening or closing of the circuit.The 1241.8557 does have a limited mechanical life, which is determined by the number of times the switch can be mechanically operated before requiring replacement. However, the life of the switch can be easily extended with proper maintenance and protection from environmental conditions.The 1241.8557 switch features an improved design when compared to previous pushbutton switches. In addition to the dual-action mechanism, the contact system features improved contact shape and stronger connection with further enhanced, robust contact block structure, improving the reliable operations with more precision.Maintenance The 1241.8557 switch requires special maintenance to ensure reliable operations. Regular cleaning of the contacts is a must to maintain the switch’s electrical connectivity, even under harsh conditions. The mechanism parts should be lubricated regularly in order to prevent corrosion, while the insulation and seal elements should be kept clean and in good condition.Conclusion The 1241.8557 pushbutton switch is a reliable, robust, and popular choice among many industrial and residential applications. The improved design and dual-action mechanism of the switch allow for both manual and automatic operation, making it a great choice for any application. With proper maintenance, this switch is sure to provide a long, reliable performance.

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

Part Number	Manufacturer	Price	Quantity	Description