
Durakool has a comprehensive range of automotive HVDC contactors covering the full gamut of voltages and currents from 10A/450VDC to 600A/1000VDC, or more. Applications include, but are not limited to, pre-charge, discharge and main contactors for all types of electric vehicles both large and small. Other applications include energy storage and photovoltaic (solar) power systems. We are constantly updating and adding new contactors to meet the changing market requirements.

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| Series | CHV20 | CHV300 | CHV400 | CHV500 | CHV600 |
| Description | A magnetic arc blowout HVDC 20A 1500VDC, pre-charge contactor. Oxygen free copper contacts sealed in an inert gas ceramic chamber and industry standard QC terminals. UL Approved. | A magnetic arc blowout HVDC 300A 1000VDC contactor with a maximum break current of 2000A. Oxygen free copper contacts sealed in an inert gas ceramic chamber and female M6 power terminals. Auxiliary contact as standard. | A magnetic arc blowout HVDC 400A 1500VDC contactor with a maximum break current of 2500A. Oxygen free copper contacts sealed in an inert gas ceramic chamber and female M6 power terminals. Auxiliary contact as standard. Dual coil economiser as standard. UL recognised. | A magnetic arc blowout HVDC 500A 1500VDC contactor with a maximum break current of 2500A. Oxygen free copper contacts sealed in an inert gas ceramic chamber and female M6 power terminals. Auxiliary contact as standard. Dual coil economiser as standard. UL recognised. | A magnetic arc blowout HVDC 600A 1500VDC contactor with a maximum break current of 2500A. Oxygen free copper contacts sealed in an inert gas ceramic chamber and female M6 power terminals. Auxiliary contact as standard. Dual coil economiser as standard. UL recognised. |
| Supplier | Durakool | Durakool | Durakool | Durakool | Durakool |
| Dimensions (L x W x H) mm | 78 x 40.5 x 48.2 | 84.5 x 42.5 x 73.5 | 104 x 70 x 108.1 | 104 x 70 x 108.1 | 104 x 70 x 108.1 |
| Contact Configuration | SPST-NO-DM | SPST-NO-DM | SPST-NO-DM | SPST-NO-DM | SPST-NO-DM |
| Max. Switching Voltage | 1500VDC | 1000VDC | 1500VDC | 1500VDC | 1500VDC |
| Rated Current | 20A | 300A | 400A | 500A | 600A |
| Contact Material | Oxygen free Copper (Cu) | Oxygen free Copper (Cu) | Oxygen free Copper (Cu) | Oxygen free Copper (Cu) | Oxygen free Copper (Cu) |
| Coil Voltages | 12, 24VDC | 12, 24VDC | 12, 24VDC | 12, 24VDC | 12, 24VDC |
| Datasheet | Download | Download | Download | Download | Download |
| Enquire | Enquire | Enquire | Enquire | Enquire | Enquire |
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| Series | CHV800 | CHV800P | DEVR01 | DEVR03 | DEVR05 |
| Description | A magnetic arc blowout HVDC 800A 1000VDC contactor with a maximum break current of 3000A. Oxygen free copper contacts sealed in an inert gas ceramic chamber and male M10 power terminals. Dual coil economiser as standard. | A magnetic arc blowout HVDC 800A 1500VDC contactor with a maximum 2000A break current. Oxygen free copper contacts sealed in an inert gas ceramic chamber & standard female M8 power terminals. Auxiliary contacts standard. Dual coil economiser standard. UL approved. | An automotive, magnetic arc blowout HVDC 10A 1000VDC, pre-charge Contactor, with a maximum breaking current of 300A. T2+Ag contacts sealed in inert gas and female M4 power terminals. | An automotive, magnetic arc blowout, HVDC 30A 1000VDC, pre-charge Contactor, with a maximum breaking current of 300A. T2+Ag contacts sealed in inert gas and female M4 power terminals. | An automotive, magnetic arc blowout, HVDC 50A 1000VDC, pre-charge Contactor, with a maximum breaking current of 300A. T2+Ag contacts sealed in inert gas and female M4 power terminals. UL Recognised. |
| Supplier | Durakool | Durakool | Durakool | Durakool | Durakool |
| Dimensions (L x W x H) mm | 145.2 x 66.6 x 132.8 | 104 x 70 x 108.1 | 37.2 x 51.3 x 47.8 | 37.2 x 51.3 x 47.8 | 37.2 x 51.3 x 47.8 |
| Contact Configuration | SPST-NO-DM | SPST-NO-DM | SPST-NO-DM | SPST-NO-DM | SPST-NO-DM |
| Max. Switching Voltage | 1000VDC | 1500VDC | 1000VDC | 1000VDC | 1000VDC |
| Rated Current | 800A | 800A | 10A | 30A | 50A |
| Contact Material | Oxygen free Copper (Cu) | Oxygen free Copper (Cu) | T2+Ag | T2+Ag | T2+Ag |
| Coil Voltages | 12, 24VDC | 12, 24VDC | 12 ~ 48VDC | 12 ~ 48VDC | 12 ~ 48VDC |
| Datasheet | Download | Download | Download | Download | Download |
| Enquire | Enquire | Enquire | Enquire | Enquire | Enquire |
| Features | ![]() | ![]() | ![]() | ![]() | ![]() |
| Series | DEVR10 | DEVR13 | DEVR20 | DEVR30 | DEVR40 |
| Description | An automotive, magnetic arc blowout, HVDC 100A 1000VDC Contactor, with a maximum breaking current of 1000A. T2+Ag contacts sealed in inert gas and female M5 power terminals. Auxiliary contact option. UL Recognised. | An automotive, magnetic arc blowout, HVDC 135A 1000VDC Contactor, with a maximum breaking current of 1000A. T2+Ag contacts sealed in inert gas and female M5 or M6 power terminals. Coil economiser and auxiliary contact option. | An automotive, magnetic arc blowout, HVDC 200A 1000VDC Contactor, with a maximum breaking current of 2000A. T2+Ag contacts sealed in inert gas and female M6 or male M8 power terminals. Coil economiser and auxiliary contact option. Non-polarised (bi-directional) design. | An automotive, magnetic arc blowout, HVDC 300A 1000VDC Contactor, with a maximum breaking current of 2000A. T2+Ag contacts sealed in inert gas and female M6 or male M8 power terminals. Coil economiser and auxiliary contact option. Non-polarised (bi-directional) design | An automotive, magnetic arc blowout, HVDC 400A 1000VDC Contactor, with a maximum breaking current of 2000A. T2+Ag contacts sealed in inert gas and female M6 or male M8 power terminals. Coil economiser and auxiliary contact option. Non-polarised (bi-directional) design |
| Supplier | Durakool | Durakool | Durakool | Durakool | Durakool |
| Dimensions (L x W x H) mm | 40 x 53.8 x 59 | 40 x 53.8 x 59 | 58.2 x 80.5 x 72.1 | 58.2 x 80.5 x 72.1 | 58.2 x 80.5 x 72.1 |
| Contact Configuration | SPST-NO-DM | SPST-NO-DM | SPST-NO-DM | SPST-NO-DM | SPST-NO-DM |
| Max. Switching Voltage | 1000VDC | 1000VDC | 1000VDC | 1000VDC | 1000VDC |
| Rated Current | 100A | 135A | 200A | 300A | 400A |
| Contact Material | T2+Ag | T2+Ag | T2+Ag | T2+Ag | T2+Ag |
| Coil Voltages | 12 ~ 48VDC | 12 ~ 48VDC | 12, 24VDC | 12, 24VDC | 12, 24VDC |
| Datasheet | Download | Download | Download | Download | Download |
| Enquire | Enquire | Enquire | Enquire | Enquire | Enquire |
| Features | ![]() | ![]() | |||
| Series | DHVC150 | DHVC200 | |||
| Description | Automotive, magnetic arc blowout, HVDC 150A 1000VDC Contactor, with a max. breaking current of 2000A. Oxygen free copper contacts sealed in inert gas & female (M6) or male (M8) power terminals. Bottom or side mounting options. PWM coil economiser & auxiliary contact optional. UL Recognised. | Automotive, magnetic arc blowout, HVDC 500A 1000VDC Contactor, with a max. breaking current of 2000A. Oxygen free copper contacts sealed in inert gas & female (M6) or male (M8) power terminals. Bottom or side mounting options. PWM coil economiser & auxiliary contact optional. UL Recognised. | |||
| Supplier | Durakool | Durakool | |||
| Dimensions (L x W x H) mm | Depends on mounting style. 80.4 x 60.2 x 72.4 | 80.4 x 60.2 x 72.4 | |||
| Contact Configuration | SPST-NO-DM | SPST-NO-DM | |||
| Max. Switching Voltage | 1000VDC | 1000VDC | |||
| Rated Current | 150A | 200A | |||
| Contact Material | Cu10200 | Cu10200 | |||
| Coil Voltages | 9V ~ 36VDC, 32 ~ 95VDC | 9V ~ 36VDC, 32 ~ 95VDC or 12VDC, 24VDC, 48VDC | |||
| Datasheet | Download | Download | |||
| Enquire | Enquire | Enquire |
















