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KW4A water heater micro switch on/off
Category
Micro switch
2.Widely used in home appliance,electronic equipment,automatic machine,communication equipment,car electron,apparatus and instrument etc.
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Number of views:
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Product description
Parameters
Detail
Safe,reliable miniature switch
Nice appearance,tight configuration.Characteristic:small contact gap,quick action, high sensitivity and small operating travel.
Long life,high reliability.
A variety of contact terminals
A variety of levers
Adopt thermosetting plastic or thermoplastic case.
Widely used in home appliance,electronic equipment,automatic machine,communication equipment,car electron,apparatus and instrument etc.
Technical Characteristics
| 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(see note) |
| OF≤0.5N : ≤50mΩ(see note) | |
| (Test voltage) Between terminals of the same polarity | AC1000V , 50/60Hz , 1min |
| (Test voltage) Between current-carrying metal parts and | AC1500V , 50/60Hz , 1min |
| ground (case),and between each terminal and non-current-carrying metal parts | |
| 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 | |
| Life | Mechanical ≥ 1,000,000 cycles |
| Electrical≥10,000 cycles | |
| Weight | Approx.1.6g(No lever) |
| Safety approvals | UL ,CUL ,VDE, TUV, ENEC, DEMKO, CE ,EK CQC |
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Micro switch
KW4A water heater micro switch
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