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Contactor Data
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Main Part No. |
DHC250 |
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Contact Data |
Contact form |
1H（SPST-NO） |
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Rated load(Resistive load) |
250A |
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Min applicable load (Resistive load) |
1A/12VDC |
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Max switch current |
2000A（300VDC）1 次 |
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Max switch voltage |
1000VDC |
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Contact voltage drop(initial) |
≤80mV@250A |
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Current carrying capacity(a) |
250A : continued |
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375A：1h |
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500A：20min |
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800A: 30s |
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2000A: 0.6s |
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Impact resistance |
Stability |
Half-sine shock pulse:11ms |
ON: 196m/s²（＞ 20G） |
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OFF: 98 m/s²（＞ 10G） |
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Strength |
Half-sine shock |
490 m/s²（＞ 50G） |
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Vibration resistance |
10Hz～500Hz 49 m/s²（＞ 5G） |
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Product installation mode |
Arbitrarily |
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Coil Data（20℃）
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Coil rated volt. |
Pick-up volt. |
Release volt. |
Max operate volt. |
Rated current （±10%） |
Rated coil power |
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12VDC |
≤9VDC |
≥1VDC |
16VDC |
Pick-up:2.92A Hold-in:0.375A |
Pick-up:35W(0.2s Pick-up) Hold-in:4.5W |
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24VDC |
≤18VDC |
≥2VDC |
32VDC |
Pick-up:1.46A Hold-in: 0.188A |
Pick-up:35W(0.2s Pick-up) Hold-in: 4.5W |
Part Numbering System
Shape installation and circuit diagram
Coil lead out mode (Tianhai: 0435308 or Yazaki: 7283-1020)
Note: The main contact connect “+” polarity to the main contact terminal with “1+” mark, and connect “-” polarity to the main contact terminal with “2-” mark.
Current tolerance curve
Note: The above data is tested at 85℃ ambient temperature, Traverse area≥95mm². The data is for reference only, please do not use to select the fuse directly.
Electrical life curve
Pick-up / release voltage curve
The above data are tested by random sampling of coil volt. 12VDC product. The data is for reference only, (test qty:n=3)
