Project Description

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Short Description

This is a miniature sub-miniature microswitch from Toneluck, which was founded in 1976. It is SPST NO type with a metal lever. 1~50mA/5~16VDC

  • MQS-9B series micro switch

  • Product name: MQS-9B1AD03-A2

  • Product applications: Smart homes such as multi-function telephones, large-scale mixing consoles, household gas appliances, washing machines, dishwashers, etc.; new energy vehicle charging guns, car air conditioning controllers, car door locks, car sensors, and other automotive markets.

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Sub Miniature Microswitch Details Description

This is a miniature sub-miniature microswitch from the Toneluck group, which was founded in 1976. It is SPST NO type with a metal lever and solder terminal. Meanwhile, the electrical rating is 1~50mA/5~16VDC, which is certificated by UL, ENEC, CQC, and so on. The MQS-9B is a long-life micro switch, for example, the mechanical cycle is 500000cycle.

Besides, the actuator and the switch structure are sealed with a waterproof function. So, it can work in a wet working environment.

MQS-9B1AD03-A2 Microswitch Specification

Electrical Rating 10~50mA 12~24 VDC 250,000 cycles Min.
Operating Temp -40℃ to +85℃
Mechanical Life 500,000 cycles Min.
Contact Resistance 50mΩ Max. (initial)
Operating Force 150gf Max.
Insulation Resistance 100ΩM Min.
Dielectric Strength 500VAC for 60 ± 5 sec.
Housing: UL 94 HB Thermoplastic (Base)
UL 94 HB Thermoplastic (Cover)

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