Features
● Various levers and terminals are available.
● Snap action, compact design, suit for small space.
● Long operating life, high reliability, which could save the cost.
● Various rating and temperature resistance degree are available.
● Widely applied in home appliance, electronic device, auto electronic, automation equipment etc.
● CE，CQC，UL，VDE，ENEC approvals.
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Initial contact resistance |
25mΩ max |
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Initial insulation resistance |
100 MΩ min.(At 500V DC) |
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Dielectric strength |
Between non-consecutive terminals |
1,000Vrms,50/60Hz for 1 min |
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Between non-current carrying metal parts and each terminal |
1,500Vrms,50/60Hz for 1 min |
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Between ground and each terminal |
1,500Vrms,50/60Hz for 1 min |
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Shock resistance |
Destruction |
O.F.>0.5N:1000m /s²(Approx.100G)max. O.F.≤0.5N:400m/s²(Approx.40G)max. |
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Malfunction |
O.F.>0.5N:200m/s²(Approx.20G)max O.F.≤0.5N:100m/s²(Approx.10G)max. |
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Vibration resistance |
10-55Hz,1.5mm double amplitude |
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Operating life |
Mechanical life |
1,000,000 operations min |
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Electrical life |
50,000 operations min |
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Ambient temperature |
-25℃ to +85℃ |
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Ambient humidity |
≤85%RH |
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Operating frequency |
Mechanical |
60 times/min |
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Electrical |
25 times/min |
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Operating speed |
0.1mm-1m/s |
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Protection degree |
IP40 |
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The KW7 series micro switch is a versatile and reliable component with a compact design and responsive action suitable for a wide range of applications. Featuring a variety of levers and terminal blocks, this microswitch can be customized to meet specific requirements, making it ideal for tight spaces and diverse operating needs. Their long service life and high reliability help reduce operating costs, while their availability in multiple ratings and temperature classes further enhances their adaptability. KW7 series micro switches are widely used in household appliances, electronic equipment, automotive electronics, automation and other fields. They have obtained CE, CQC, UL, VDE, ENEC and other certifications to ensure compliance with international standards.
One of the key features of the KW7 series microswitch is its ability to accommodate different lever configurations. Lever switches are usually installed with a universal button coded “0”, and the lever can be customized according to specific needs. This flexibility allows for seamless integration into a variety of devices and devices, enhancing overall functionality and user experience. In addition, the operating force of the micro switch is measured from the button position without a lever, and the operating force with a lever is converted according to its corresponding lever. This customization extends to other operational forces and can be tailored to specific operational requirements, providing tailor-made solutions for different applications.
The compact design of the KW7 series micro switches makes them particularly suitable for applications where space is limited. Its responsive action ensures precise and reliable operation, helping to improve the overall efficiency and performance of installed equipment. In addition, the long service life and high reliability of micro switches not only reduce maintenance and replacement costs, but also contribute to the seamless operation of the equipment in which they are used. This reliability is further emphasized by the availability of various nominal parameter values and temperature resistance levels, allowing the most suitable configuration to be selected for a specific application, thereby increasing its overall performance and durability.
The KW7 series of micro switches provide a compact, reliable and customizable solution for a variety of applications. Its versatility, responsiveness and long service life make it an ideal choice for household appliances, electronic equipment, automotive electronics, automation and other fields. With its various certifications and adaptability to different lever configurations, the KW7 series of micro switches stand out as reliable and efficient components that enhance the performance and functionality of a wide range of installations and equipment.
| KW7 | ● | 1 | 2 | 3 | ● | 4 | 5 |
| KW7 series Micro switch | Lever type | Terminal type | Contact form | Rating | Operating force |
All the switches with levers are installed with a“0”type button. Levers also can be customized by requirement.
| Code | A | B | C | D | E | F | G | H |
| Rating | 1A,125/250V AC |
3A,125/250V AC |
5A,125/250V AC |
6A,125/250V AC |
8A,125/250V AC |
10A,125/250V AC |
16A,125/250V AC |
21A,125/250V AC |
Other rating without of this form can be customized by requirement.
| Code | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Operating force |
10-30gf | 30-50gf | 50-100gf | 100-150gf | 150-200gf | 190-260gf | 200-280gf | 250-320gf | 300-400gf | 350-450gf |
The operating force above are measured from push button side, the operating force of the switch with lever will be calculated base on its operating force on the push button side.
Other operating force not showed in this form can be customized by requirement.
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