Description
The Ionnic BMS-06, BMS-08 and BMS-16 are compact single-pole battery master switches with the familiar red removable key and a tethered dust cover. All three are rated 100A continuous and 500A intermittent for 12 and 24 volt systems, with copper contacts in a corrosion-resistant Polymer PA6 body.
The BMS-06 is the standard version with M8 studs and an IP43 rating. The BMS-08 adds a sealing cap and M10 studs for IP53 protection. The BMS-16 has M10 studs plus normally-open and normally-closed auxiliary contacts rated 5A, which can drive an indicator lamp, alarm or controller input when the battery is isolated.
All three panel-mount through a Ø 22mm hole with two Ø 6mm fixing holes. Removing the key isolates the battery and prevents unauthorised starting. A replacement key, BMS-06K, is available from Ionnic on request.
Key Benefits
- Removable red key with tethered dust cover
- 100A continuous / 500A intermittent, 12–24V
- Corrosion-resistant Polymer PA6 construction
- BMS-08 sealed to IP53
- BMS-16 with NO & NC auxiliary contacts (5A)
Specifications
- Part numbers – BMS-06 (standard), BMS-08 (sealed), BMS-16 (with auxiliary)
- Poles – Single pole
- Voltage – 12–24V DC
- Contact rating – 500A intermittent / 100A continuous
- Auxiliary contacts – BMS-16 only, NO & NC, 5A continuous
- Contacts – Copper
- Handle / body – Polymer PA6
- Terminals – BMS-06 M8; BMS-08 and BMS-16 M10
- Ingress protection – BMS-08 IP53; BMS-06 and BMS-16 IP43
- Panel mounting – Ø 22mm hole, 2 × Ø 6mm fixing holes
Applications
- Cars, utes and light trucks
- Boats, caravans and camper trailers
- Race and rally vehicles
- Isolation with indicator lamp or alarm (BMS-16)





























