Newmar Power - 40 Amp Single Pole Breaker - With Black Throw

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.

Shipping
We ship worldwide from the United States. Rates are calculated at checkout based on destination and package weight. Some items include free shipping, which will show automatically. Not every product is eligible for international shipping; checkout will confirm eligibility. We do not ship to PO Boxes except through USPS, and not all packages qualify.

Processing and dispatch
Most orders are verified, packed, and handed to the carrier within 1 to 2 business days. Some products may need extra handling time or ship directly from the manufacturer. For certain international orders, inventory transfers between warehouses may add time. If any delay is expected, we will let you know the dispatch date.

Delivery and tracking
Deliveries are handled by trusted carriers such as USPS, UPS, FedEx, and DHL. Estimated arrival times appear at checkout and depend on your location and the service you choose. These are estimates and can be affected by customs or carrier disruptions. A shipping confirmation with a tracking link is emailed when your order ships, and tracking may take up to 24 hours to update. You can also view tracking in your account.

Duties, taxes, and support
International customers are responsible for any customs duties, taxes, and fees charged by the destination country. If these charges are refused and a shipment returns to us, the carrier’s return cost and any re-entry customs fees will be deducted from the refund. If your order is late or you need help, contact cs@qualityboatparts.com and we will assist you.

Quality Boat Parts is a reseller. Many items include a manufacturer’s warranty, and all warranty service is handled directly by the manufacturer. We do not manage or administer warranty claims on behalf of customers.

Warranty terms, coverage, and duration are set by each manufacturer. Issues involving defects, repairs, or replacements must be addressed with the manufacturer’s support team. When available, the warranty period is listed on the product page. If it is not shown, contact us or the manufacturer for details before purchasing.

To start a claim, the customer must contact the manufacturer and follow their process. Keep your proof of purchase and original packaging, and register the product if the manufacturer requires it, as these are often needed for warranty service.

We are happy to help you find the right contact or documentation, but we cannot decide outcomes or intervene in claim resolutions. For guidance, email cs@qualityboatparts.com.