Key Features
- Fully waterproof IP67 sealed housing protects against saltwater, spray, and submersion
- Rated for both 12V and 24V DC electrical systems
- High continuous current rating (300A) with intermittent rating up to 700A
- Corrosion-resistant marine-grade materials for long service life
- Positive ON/OFF rotary action with clear visual indicator
- Compact footprint for easy mounting in tight engine compartments
- Accepts a wide range of cable sizes for versatile installation
- Complies with international marine electrical safety standards
Technical Specifications
| Specification | Value |
|---|---|
| Product Type | Waterproof Isolation Switch |
| IMPA Code | 799999 |
| Rated Voltage | 12V / 24V DC |
| Continuous Current Rating | 300A |
| Intermittent Current Rating | 700A (30 sec) |
| Ingress Protection | IP67 |
| Terminal Type | M10 Brass Studs |
| Mounting Method | Surface mount with 3 screw holes |
| Housing Material | Marine-grade glass-reinforced nylon |
| Operating Temperature | -40°C to +85°C |
| Certifications | CE, RoHS |
| Dimensions (L x W x H) | 120 x 110 x 90 mm |
Frequently Asked Questions
What is a waterproof isolation switch used for?
A waterproof isolation switch is used to disconnect the battery from a vessel's electrical system for safety during maintenance, storage, or emergencies. It prevents electrical fires, shock, and battery drain.
Is this switch suitable for saltwater environments?
Yes, the IP67 sealing and corrosion-resistant materials make it fully suitable for saltwater environments. It is designed to withstand spray, humidity, and temporary submersion.
Can I use this switch for both engine and house battery banks?
Absolutely. The high continuous current rating (300A) supports both engine start batteries and house/ship service batteries up to 300A on 12V or 24V systems.
How do I install this isolation switch?
Mount the switch securely on a flat surface using the provided screw holes. Connect the battery positive cable and the load cable to the M10 brass studs, then tighten. Ensure the switch is fully off before making connections.
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