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Miniature Micro Switch

Daier’s miniature micro switches, from the versatile KW4 series, are engineered to deliver reliable and versatile activation across diverse applications. These compact switches offer a range of options, including SPDT and SPST-NO circuit configurations, as well as multiple actuator styles, varied terminal types, and differing operating forces. With ratings of 5A/3A at 125/250VAC, these switches offer high-performance operation within a broad temperature range. The switches are designed with long electrical and mechanical life, and are compliant with relevant industry standards.

Product Catalog

KW4-Z1F

KW4-Z1F mini micro switch operating temperature is -25℃~+85℃

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KW4-Z3F

KW4-Z3F 25t85 micro switch lever is long lever

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WK1-1

WK1-1 micro switch pcb ambient temperature used 〈85% RH

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KW4-Z2F

KW4-Z2F small micro switch lever is short lever

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KW4-ZDF

KW4-ZDF long lever micro switch package size of the subminiature switch is ideal for applications where space on the equipment is at a premium.

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KW4-Z4F

KW4-Z4F spdt lever switch lever is arc lever

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KW4-Z5F

KW4-Z5F roller microswitch lever is roller lever

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KW4-OZ

KW4-OZ is ideal for applications where space on the equipment is at a premium without lever

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WK3-1

WK3-1 micro switch connection switch operation is OFF - momentary ON

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Daier’s Miniature Micro Switch

Dependable and Adaptable for Any Design

Daier’s miniature micro switches are designed for a range of applications, where consistent performance and long-lasting operation are essential. Consider these switches within control systems, where reliable activation is required, or within various sensors, where consistent performance and a long operating life is a must. The KW4 series has been engineered to meet these requirements while providing exceptional value.

Key Features and Benefits

Choose between SPDT or SPST-NO circuit configurations to meet specific design requirements and increase versatility for all applications.
Select from no lever, short lever, long lever and roller lever actuator options. These will allow for simple integration and reliable operation in a variety of settings.
Provided with solder terminals, quick connect terminals, PCB terminals, left-side PCB terminals and right-side PCB terminals to enable easier integration into designs.
These switches have a range of defined operating forces from 0.6N to 3.0N (dependant on specific models). This ensures a reliable and accurate activation across the board.
Engineered for a minimum of 10,000 electrical cycles, these switches minimize maintenance and provide a dependable operating life.
Designed to operate for a minimum of 100,000 mechanical cycles, these switches ensure long-lasting, durable performance even in demanding settings.
Constructed using high-quality materials, these switches provide reliable performance across a range of temperatures (-25°C to +85°C) and in high humidity environments.
Daier products, including most within the KW4 series, are designed to meet all relevant industry standards and many hold certifications such as CQC, TUV, CE, and RoHS. Specific product specifications should be reviewed to confirm the most up-to-date certification information.

Typical Applications

Control Systems

Control Systems

Sensor Applications

Sensor Applications

Security Systems

Security Systems

Industrial Automation

Industrial Automation

Power Tools

Power Tools

Gaming Peripherals

Gaming Peripherals

Daier is dedicated to providing reliable and high-performance components that are designed to exceed expectations. The miniature micro switches of the KW4 series are designed for long lasting dependable activation within a range of applications. Contact the team at Daier today to discuss specific project requirements, for customized solutions, or to request a quote.

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