The High Efficiency Contactor (HEC) from Sensata Technologies – the intelligent switching solution for next-generation electric vehicles. Designed to support seamless 400V and 800V battery configurations, the HEC enables full compatibility with ever-changing charging infrastructure while improving safety, efficiency, and system integration.
With its patent-pending technology featuring mechanically synchronized contacts, ultra-low contact resistance, and bistable design, the HEC delivers robust performance in demanding automotive, truck, and bus applications, including vehicle-to-grid charging, autonomous driving, and megawatt charging.
| Added function | (Optional) Single-path states: A-only (Battery A only), B-only (Battery B only) |
|---|---|
| Approvals | ASIL C and ASIL D |
| Circuits | 2 |
| Coil Voltage | 12VDC |
| Contact config | |
| Continuous current | 1000A, 500A |
| Current | 1000A, 500A |
| Max system voltage | 1000VDC |
| Mechanical cycles | 100000 |
| Mechanical shock | 90G |
| Temperature range | -40°C ~ 85°C |
| Sector | Vehicle Solutions |
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