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■ FEATURES
·40A Contact switch capacity,Small volume;
·A set of bridge type N.O.contacts;Non-polarity of contact circuit;
·Using ceramic brazing technology,the contact part is sealed with hydrogen gas.The contact does not oxidize,can quickly cut off in the dc high voltage;
·Application:Telecom equipment、Solar system、 Engineering machinery、Electromobile、Electric vehicle、Charging system、Train、Ships、UPS etc.;
■ SPECIFICATION
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Contact Data |
Contact form |
1H（SPST-NO） |
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Rated load(Resistive load) |
40A |
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Min applicable load (Resistive load) |
1A/12VDC |
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Max switch current |
400A（300VDC）1次 |
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Max switch voltage |
100VDC |
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Contact voltage drop(initial) |
≤80mV@40A |
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Current carrying capacity(a) |
40A: continued |
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60A：1h |
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80A：20min |
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160A: 30s |
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320A: 2s |
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400A: 0.6s |
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Electrical Performance |
Insulation resistance |
≥100MΩ（1000VDC） |
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Dielectric strength |
Between open contact |
3000VAC 1min |
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Between contact and coil |
4000VAC 1min |
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Pick-up time (at 20℃ rated volt.) |
≤30ms (Excluding contact bounce) |
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Release time (at 20℃ rated volt.) |
≤10ms |
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Contact bounce time (at 20℃ rated volt.) |
≤5ms |
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Impact resistance |
Stability |
Half-sine shock pulse:11ms Test time:10μs |
ON: 196 m/s²（above 20G） |
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OFF: 98 m/s²（above 10G） |
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Strength |
Half-sine shock pulse:6ms
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590 m/s²（above 50G） |
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Vibration resistance |
10Hz~500Hz 49 m/s²（above 5G） |
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Cycles |
Electrical life(b) |
40A 450VDC |
≥20,000 cycles |
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40A 750VDC |
≥6,000 cycles |
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Mechanical life |
≥200,000 cycles |
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Working condition |
Use environment, transport, storage environment |
Temperature -40℃~+85℃ |
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Humidity 5%~85%RH（No ice, no condensation.） |
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Product installation mode |
Arbitrarily |
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Weight |
160g |
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■ Product Model Define
■ Outline mounting dimension and circuit diagram
