Marine Mini Battery Switch with Removable Key 250A 12V ON/OFF Isolation Cut Off
MD1134
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Mini Battery Switch with Removable Key
Compact Marine Battery Isolation Switch
This Mini Battery Isolation Switch is a compact solution for single battery isolation in marine applications. It has a simple two-position (ON/OFF) selector and handles 250A continuous at 12V while keeping a small footprint.
Key Features
- ✔ 2-position selector for single battery isolation
- ✔ Nickel-plated brass studs for corrosion resistance
- ✔ Ignition protected
- ✔ Flush or surface mount versatility
Technical Specs
| Continuous Duty: | 250A @ 12V DC |
| Intermittent Rating: | 350A |
| Positions: | 2 (ON/OFF) |
| Dimensions: | 68mm x 68mm |
| Body Material: | Nylon / POM Key |
| Studs: | Nickel-plated brass |
| 4Boats SKU: | MD1134 |
Compatibility / Fitment Guide
| System Type | Application | Notes |
|---|---|---|
| Marine Engines | Outboards & Small Inboards | Ignition protected switch |
| Single Battery Systems | 12V Battery Isolation | Compact flush or surface mount |
OEM Cross Reference
| 4Boats SKU | MD1134 |
Questions & Answers
Is this a genuine original part?
This is a quality aftermarket battery isolation switch for marine use.
How do I know if it is compatible?
Check the technical specs above. This switch is designed for single battery isolation in 12V systems drawing up to 250A continuous (350A intermittent).
What is the advantage of the removable key?
The removable key adds security and acts as a lockout during maintenance, preventing unauthorised or accidental battery connection.
Note: Please verify your amperage requirements against the specifications above before purchasing. Available at 4boats.co.uk.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
