DC 3-Pole Battery Fuse Disconnector Box (160A / 48V) with 2 x 160A NH00 Fuse Links
Overview
Safeguard your off-grid energy storage system with our DC 3-Pole 160A Battery Fuse Isolator Box. Specifically designed to be installed between low-voltage battery banks (48V) and hybrid inverters, this heavy-duty isolator provides reliable overcurrent protection and a safe, centralized manual point of isolation for routine system maintenance.
Supplied with 2 x 160A NH00 blade fuse links, this disconnector safely manages short-circuit events with a high 50kA breaking capacity, preventing electrical fires and shielding expensive equipment from high-current surges. Built to host standard NH00 blade fuses (60A to 160A), it ensures safe current containment and easy, tool-free fuse replacement when necessary.
Key Highlights
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Ideal for 3kW–5kW Inverters: Sized for 48V battery lines feeding popular 3kW to 5kW hybrid and off-grid solar inverters.
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3-Pole Manual Isolation: Combines fuse protection with manual disconnect capabilities to easily isolate your battery bank during maintenance or emergencies.
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Included 160A Fuse Links: Comes complete with 2 x 160A NH00 blade fuses for out-of-the-box system protection.
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50kA High-Interruption Rating: Engineered to clear massive short-circuit currents up to 50kA without arcing or voltage leakage to surrounding components.
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Flexible NH00 Compatibility: Designed to hold standard NH00 blade fuses rated from 60A up to 160A, allowing for customized circuit sizing.
Technical Specifications
Electrical & Operational Parameters
| Parameter | Specification |
| Poles / Phases | 3-Pole |
| Max Voltage Rating | 48V DC |
| Rated Continuous Current | 160 A |
| Short-Circuit Breaking Capacity | 50 kA |
| Compatible Fuse Size | NH00 (60A to 160A rating) |
| Included Fuses | 2 x 160A NH00 Blade Fuse Links |
Application & Mounting Details
| Feature | Detail |
| Recommended Inverter Range | 3 kW to 5 kW Inverters (48V systems) |
| Installation Placement | Primary DC line between Battery Bank and Inverter |
| Primary Safety Function | Circuit Overcurrent Protection & Emergency DC Manual Isolation |
| Enclosure Type | Wall / Surface Mount Heavy-Duty Insulated Housing |