
High Voltage DC (>120V) Automotive Contactors
Durakool high voltage DC automotive pre-charge and discharge contactors capable of tackling systems with ratings up to 1500VDC and 800A, delivering performance where you need it most. PWM economisers and Dual-coil reduce power draw, and optional auxiliary contacts enhance safety by monitoring the state of main contacts. Magnetic arc quenching ensures safe interruption, while sealed inert gas chambers deliver long life in harsh environments. Customisable terminations offer design flexibility. UL-approved and thermally robust, our automotive HVDC contactors deliver dependable performance for critical designs.
Ready to redefine your HVDC automotive contactor switching? Let’s talk.


| Features | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|
| 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 |
| Features | ![]() | ![]() | ![]() | ![]() | ![]() |
| 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 |
















