Explosion-Proof Switches for Hazardous Marine Environments

Our explosion-proof switches are engineered for demanding marine environments where volatile gases, vapors, or dust may be present. Designed to prevent ignitions, these switches provide safe and reliable electrical control in hazardous zones aboard ships, oil rigs, and offshore platforms. Ruggedly built with corrosion-resistant materials to withstand saltwater exposure and extreme temperatures, they deliver long-lasting performance in the harshest conditions.

These switches are certified to international explosion protection standards, making them suitable for a wide range of marine electrical circuits including lighting, ventilation, motor control, and alarm systems. The robust housing ensures IP67 water and dust ingress protection, making them ideal for on-deck and below-deck installations. Available in multiple configurations, they are the perfect choice for upgrading the safety of your vessel's electrical system.

Key Features

Technical Specifications

Rated VoltageAC 110V - 440V (50/60Hz)
Rated Current10A, 20A, 32A options
IP RatingIP67
Enclosure MaterialCorrosion-resistant aluminum alloy / stainless steel
Mounting StyleSurface or panel mount
Number of Poles1P, 2P, 3P
Switch FunctionsON/OFF, changeover, switch-disconnector
Operating Temperature-20°C to +60°C
Cable EntryM20 / M25 / M32
ComplianceIEC 60079-1 and applicable marine standards
Weight0.8 - 1.5 kg

Frequently Asked Questions

Are these switches suitable for Operation in Zone 1 and Zone 2 hazardous areas?

Yes, the explosion-proof design meets stringent safety requirements for classified hazardous areas commonly found on tankers, gas carriers, and offshore platforms. Ensure the selected model is matched to the specific zone and gas group for your installation.

What is the IP rating?

The switches are rated IP67, which means they are fully protected against dust ingress and can withstand temporary immersion in water. This makes them ideal for exposed deck and washdown-prone areas.

Can these switches be used for both AC and DC applications?

Select models are rated for both AC and DC circuits. Please verify the voltage and current ratings for each specific part number to ensure suitability for your application.

Do you offer matching explosion-proof cable glands?

Yes, we can supply certified cable glands that are compatible with these switches. Please contact us with your cable diameter and thread size requirements.

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