Sinofuse RS308-HB-2G35A Fast-Acting Semiconductor Fuse, 35A, AC250V/DC170V
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Sinofuse RS308-HB-2G35A is a 2G cylindrical bolted fast-acting fuse for aR semiconductor protection. It is rated 35 A at AC250V/DC170V with AC250V 80 kA and DC170V 50 kA breaking capacity for power electronics and short-circuit back-up protection.
| Product ID / MPN | RS308-HB-2G35A |
| Brand / Category | Sinofuse fast-acting semiconductor fuse |
| Size Code | 2G |
| Rated Voltage | AC250V/DC170V |
| Rated Current | 35 A |
| Utilization Category | aR |
| Rated Breaking Capacity | AC250V 80 kA; DC170V 50 kA time constant 10 ms |
| Pre-Arcing I²t | 116 A²s |
| Total Clearing I²t | 1612 A²s |
| Power Loss | 0.97 W at 0.5In; 2.9 W at In |
| Mechanical Specs | Body length 26±2 mm; overall length 56±2 mm; tube diameter φ17.7 +0/-0.5 mm; terminal span 41±3 mm; terminal width 12±0.2 mm |
| Mounting / Connection | Bottom bolted connection; M6 mounting bolt; recommended torque 6Nm±1Nm |
| Unit Weight | 29.2±2 g |
| Standards / Compliance | IEC60269-4, UL248-13; environmental reliability conforms to ISO8820, JASO D622, GB/T31465; RoHS; 2G/2G-HT completed CCC and UL certification |
| Recommended Continuous Current | ≤0.8 × rated current |
| Minimum Breaking Current | 4In |
| Operating Ambient Temperature | Normal -5°C to 40°C; permissible -40°C to 85°C |
The RS308-HB-2G35A is used in semiconductor equipment and power electronics systems including variable-frequency drives, rectifiers, inverters and power supplies. It is also used for short-circuit and back-up protection in batteries, motors and capacitors.
Apexon Supply supports B2B sourcing and replacement review for Sinofuse RS308-HB-2G35A circuit protection components. Buyers should verify rated current, voltage, utilization category, I²t values, breaking capacity, size code and bolted mounting requirements against the original equipment design before replacement.
Send the MPN, required quantity and application requirements to request a B2B quote and technical alignment support. Most qualified RFQs receive a response or quote within 12 hours.
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