YB250D PowerSeal DC Contactor
The products are mainly used for power on-off control of DC power systems such as oil pump start, battery car, electric forklift, electric winch, electric vehicle, excavator, automobile air conditioner, communication power supply, etc.
| Contact type | 1 Normally open | Contact Load | Electrical life |
| Contact rated voltage | 24VDC | DC12V/DC24V; 250A | ≥30, 000 |
| Contact rated current | 250A | DC48V; 150A | ≥25,000 |
| Contact drop (mV) | ≤80mV (below 100A) | DC48V; 100A | ≥40,000 |
| Coil Voltage Specifications | , 12VDC, 24VDC, etc | Mechanical life | ≥200, 000 |
| Coil DC power consumption | ≤28W | Terminal temperature rise | ≤65K |
| Pick-up voltage | ≤75%Us | Coil temperature rise | ≤85K |
| Release voltage | ≥10%Us; ≤40%Us | Insulation class of wire | F degree (155ºC) |
| Pull-in time | ≤30ms | Contact material | silver alloy |
| Release time | ≤50ms | Duty type | Intermittent Duty |
| Instantaneous max current | 600A, Wls. | Action frequency | On for Is, off for 3s |
| Insulation resistance | ≥100MQ | ||
| Dielectric | 1000V, not | ||
| withstand voltage | breakdown in Imin |












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