Compact yet powerful, our 40 amp sealed relay is designed for medium-duty switching tasks in marine and vehicle systems. Their sealed construction protects against corrosion and moisture, ensuring long-term reliability in harsh conditions.

This 40 Amp Sealed Relay features durable materials and precise engineering to withstand vibration, saltwater exposure, and extreme temperatures. Ideal for controlling lighting, pumps, and accessories, it offers consistent performance and easy installation in various 12V electrical applications.