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- Address: No.218, Weishiyi Road, Yueqing Economic Development Zone, Zhejiang Province
- WhatsApp +8613316361837
- Email: service@dongnanswitches.com
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The KW4B micro switch uses nickel silver contact which increases switch service life and provides high reliability. The max rated current is 10(4)A250VAC 0~10A 0~36VDC. Widely used in automation equipment and electronic equipment.
Item | Value |
Operating speed | 0.1mm~1m/s (Related with actuator forms) |
Operating frequency | Mechanical 60 cycles/min; electrical 25 cycles/min |
Insulation resistance | ≥ 100MΩ(500VDC) |
Contact resistance | OF>0.5N:≤30mΩ
OF≤0.5N:≤50mΩ |
(Test voltage) Between terminals of the same polarity | AC1000V , 50/60Hz , 1min |
(Test voltage) Between current-carrying metal parts and ground(case), and between each terminal and non-current-carrying metal parts. | AC1500V , 50/60Hz , 1min |
Vibration resistance | 10~55Hz , 1.5mm Double amplitude |
Shock resistance | Destruction:OF>0.5N:1000m/s2(approx.100G)max
OF≤0.5N:500m/s2(approx.50G)max Malfunction:OF>0.5N:300m/s2(approx.30G)max OF≤0.5N:200m/s2(approx.20G)max |
Weight | Approx.1.6g(No lever) |
Life | Mechanical ≥ 1,000,000 cycles
Electrical ≥ 10,000 cycles |
Safety approvals | UL,CUL,VDE,TUV,ENEC,DEMKO,CE,EK,CQC |