Electronic Key Lock Switch 12mm 2-Position ON/OFF V3 KS-02-101
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Prices updated: 13 Oct 2026
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About this product
The Daier KS-02-101 V3 is a 12 mm key lock switch with two positions (ON and OFF) for enabling or disabling a circuit with a physical key. It suits control panels and DIY projects that need a secure manual on/off control, with a rated mechanical life of 5,000 cycles.
Specifications
- Diameter
- 12 mm
- Positions
- 2 (ON/OFF)
- Contact resistance
- ≤100 mΩ
- Mechanical life
- 5,000 cycles
- Version
- V3
Frequently asked questions
Can I switch a high-current load directly with this lock switch?
The listing does not give a contact current rating. For high loads, switch a relay with this lock switch as the low-voltage enable line, and check the switch datasheet before connecting any load.
What is the switch used for?
It is a 2-position ON/OFF key switch for enabling or disabling a circuit, commonly used in control panels, access enable lines and DIY electronics projects.
