Reliable Circuit Protection for Marine Electrical Systems

Designed for durability and efficiency, the Newmar Power 40 Amp Single Pole Breaker with Black Throw provides a dependable solution for safeguarding electrical circuits in marine applications. Engineered to meet stringent safety standards, this breaker ensures protection for both AC and DC systems, making it an essential component for marine electrical panels. It is UL recognized, CSA listed, and compliant with USCG requirements, ensuring reliability in demanding marine environments.

Advanced Magnetic-Hydraulic Trip-Free Mechanism

This circuit breaker features a magnetic-hydraulic "trip-free" mechanism, preventing accidental resets and providing consistent performance under various electrical loads. This design ensures that the breaker will trip as required, enhancing safety and preventing damage to connected systems.

Compatibility and Versatility

The Newmar Power 40 Amp Single Pole Breaker is designed to fit all Newmar electrical panels, as well as most other brands, making it a versatile choice for marine installations. Whether for a new setup or a replacement component, its adaptability ensures a seamless fit in various electrical systems.

Technical Specifications

• Voltage Rating: 40 Amp rated to 32 VDC or 120 VAC
• Terminal Type: #10 screw terminals on the rear for secure wiring
• Mounting: Requires separate mounting screws (not included)
• Compliance: UL recognized, CSA listed, and USCG compliant

Key Highlights

• Magnetic-hydraulic trip-free mechanism for enhanced safety
• Compatible with multiple marine electrical panels
• Suitable for both AC and DC applications
• Available in multiple amp ratings and handle color options
• Durable construction designed for marine environments

Important Circuit Breaker Rating Note

For installations requiring higher amp ratings, breakers above 30 amps can be used in 230 VAC Line-to-Line systems (115 VAC per leg to neutral). However, they are not rated for 230 VAC Line-to-Neutral systems.