Sinofuse NH5KM-500 NH5KM Series Full Range Fuse, DC250V, 500A
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Sinofuse NH5KM-500 is an NH5KM Series low voltage full range protection fuse for DC250V, 500A applications. This gS utilization category fuse is designed for semiconductor and general circuit protection where verified current rating, breaking capacity, I²t values, resistance, and bolt-on mounting requirements must be reviewed for technical alignment.
| Product ID / MPN | NH5KM-500 |
| Brand | Sinofuse |
| Series / Category | NH5KM Series Low Voltage Full Range Protection Fuse |
| Rated Voltage | DC250V |
| Rated Current | 500A |
| Utilization Category | gS |
| Breaking Capacity | 20kA at DC250V |
| Pre-arcing I²t | 173,000 A²s |
| Clearing I²t | 320,000 A²s |
| Power Loss at In | 37.5 W |
| Resistance at 20°C | 0.103 mΩ |
| Mounting / Connection | Bolt-on, M10 torque 21±1 N·m |
| Standards / Certifications | IEC60269, GB13539, RoHS, UL94 V-0 |
Typical applications include low voltage DC power systems, semiconductor protection, general circuit protection, enterprise power equipment, industrial automation frameworks, and maintenance replacement in electrical protection assemblies.
Apexon Supply provides B2B sourcing and replacement support for Sinofuse NH5KM-500 low voltage full range protection fuses. Buyers should verify rated voltage, rated current, utilization category, I²t values, breaking capacity, mounting torque, and compliance requirements against the original equipment specification before replacement.
Send the MPN, quantity, application voltage, circuit requirements, and replacement details for RFQ support. Most qualified RFQs receive a response or quote within 12 hours.
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