AEM EV 400A HV Maintenance Switch
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AEM EV 400A HV Maintenance Switch - Universal
AEM EV brings its motorsport and EV data logging pedigree to high voltage safety hardware with this 400A HV Maintenance Switch. Built for technicians and race teams who need a reliable manual disconnect on high voltage systems, it's engineered to isolate battery packs safely during service, storage, or emergency shutdown.
This listing covers the AEM EV 400A HV Maintenance Switch, a universal component suited to EV conversions, hybrid platforms, and custom high voltage battery systems where a manual service disconnect is required. It is not vehicle specific and installs into the HV circuit of your pack design.
Important: This is a high voltage safety component. Installation and integration must be carried out by a qualified technician familiar with HV system design and isolation procedures.
Specifications
- Rated to 400A continuous
- Hermetically sealed and gas filled housing
- Intrinsically safe design
- Industry leading dielectric performance
- SKU: 30-8506
Installation notes and technical specifications are provided in the tabs above. Please confirm your battery pack's voltage and current requirements before ordering.
Not sure if this switch suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
Universal fitment — verify dimensions before ordering.
Technical Specifications
| Spec | Value |
|---|---|
| Current Rating | 400 A |
| Construction | Hermetically sealed, gas filled |
No instructions available for this product.

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