BK-5 Waterproof Combination Switch for Marine Safety Equipment

The BK-5 Waterproof Combination Switch is a robust, marine-grade electrical component designed for safety-critical applications on ships and offshore platforms. With its IP68 ingress protection, this combination switch withstands continuous immersion, salt spray, and extreme weather conditions, making it a dependable choice for deck lighting, alarm systems, and emergency circuits. Its compact, corrosion-resistant housing ensures long service life even in the most demanding maritime environments.

Engineered for versatility, the BK-5 supports multiple switching configurations and is compatible with standard marine panels. The intuitive operating mechanism delivers crisp tactile feedback, allowing precise control even while wearing heavy gloves. Whether used for navigation lights, bilge pumps, or general power switching, this combination switch meets the rigorous safety standards expected from IMPA 33 safety equipment, offering peace of mind and operational reliability.

Key Features

Technical Specifications

ModelBK-5
SeriesBK Series
TypeWaterproof Combination Switch
Ingress ProtectionIP68
Contact ConfigurationSPDT / DPDT (single or double pole, changeover)
Rated VoltageAC 250V / 125V
Rated Current10A / 16A
Terminal TypeScrew terminals with locking washers
Panel Cutout22mm / 30mm optional
Housing MaterialMarine-grade aluminum alloy, epoxy sealed
Operating Temperature-40°C to +80°C
CertificationsCE, 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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