Key Features
- IP68 waterproof rating – fully sealed against dust and prolonged immersion
- Multiple contact configurations (SPDT, DPDT) for flexible circuit control
- Corrosion-resistant die-cast housing with marine-grade finish
- High dielectric strength ensures safe operation in humid and salt-laden air
- Compact panel-mount design with standard 22mm or 30mm cutout options
- Long mechanical and electrical lifespan for minimal maintenance
- Operating temperature range from -40°C to +80°C for extreme weather reliability
Technical Specifications
| Model | BK-5 |
|---|---|
| Series | BK Series |
| Type | Waterproof Combination Switch |
| Ingress Protection | IP68 |
| Contact Configuration | SPDT / DPDT (single or double pole, changeover) |
| Rated Voltage | AC 250V / 125V |
| Rated Current | 10A / 16A |
| Terminal Type | Screw terminals with locking washers |
| Panel Cutout | 22mm / 30mm optional |
| Housing Material | Marine-grade aluminum alloy, epoxy sealed |
| Operating Temperature | -40°C to +80°C |
| Certifications | CE, RoHS (typical for marine switches) |
Frequently Asked Questions
Is the BK-5 switch suitable for saltwater environments?
Yes, the BK-5 is rated IP68 and constructed from corrosion-resistant materials, making it fully suitable for prolonged exposure to salt spray and marine atmospheres.
What is the maximum voltage and current rating?
The BK-5 supports up to AC 250V and 10A (or 16A depending on contact configuration), providing ample capacity for most shipboard electrical circuits.
Can this switch be used for emergency stop functions?
While the BK-5 is a standard combination switch, it can be integrated into safety circuits. However, for dedicated emergency stop requirements, ensure it meets specific regulatory certifications.
What panel cutout size is required?
The BK-5 is available with either a 22mm or 30mm mounting stem. Verify your panel dimensions before ordering.
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