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The Mastervolt 77049400 is a heavy-duty 400 A ANL fuse, crafted for overcurrent protection in 12 V, 24 V, and higher DC power systems. Built to marine-grade standards with a robust conductive element, it ensures fast and dependable fault interruption. Designed for seamless integration with Mastervolt DC fuse holders and distribution panels, this fuse is essential for safeguarding high-current battery and inverter circuits in marine, mobile, off-grid, and industrial applications.
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Mastervolt 77049400 – 400 A ANL DC Fuse for Marine & Mobile Distribution
The Mastervolt 77049400 ANL fuse provides robust 400 A over-current protection for low-voltage DC systems. Manufactured to master-grade marine and industrial standards, it features a high-quality conductive element that guarantees swift and reliable fault isolation. Ideal for DC distribution panels, battery-inverter circuits, and high-current systems, this fuse fits standard ANL holders and is part of the Mastervolt MasterBus accessory line.
Key Features
- 400 A current rating for heavy-duty DC circuit protection
- Durable conductive alloy for rapid fault response
- Standard ANL blade design for easy integration
- Compatible with Mastervolt distribution panels and fuse holders
- Suitable for 12 V, 24 V, and higher voltage DC systems
- Marine-grade design ensures reliability under harsh conditions
Technical Specifications
Specification Value Product Code 77049400 Fuse Type ANL DC Fuse Current Rating 400 A Voltage Compatibility 12 V / 24 V / Higher DC Form Factor ANL blade style Material High-quality conductive alloy Weight ≈ 0.05 kg (50 g)
Applications
- DC distribution panels on yachts and boats
- RV and mobile high-current protection setups
- Off-grid solar + battery inverter systems
- Industrial low-voltage DC safety circuits
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