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SINOFUSE RSZ307-2-QAZ-350A1500V RSZ307-2 High-Speed DC Fuse, 350A, 1500VDC, aR Class
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$90.00 USD
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$90.00 USD
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The SINOFUSE RSZ307-2-QAZ-350A1500V is a premium industrial-grade high-speed DC semiconductor fuse engineered for unparalleled short-circuit and back-up protection in extreme power installations. Providing a continuous current rating of 350A at 1500VDC, this aR-class device perfectly safeguards energy storage systems (ESS), heavy-duty DC motor drives, and advanced solar photovoltaic architectures. Designed with a Size 2 slotted bolt-on chassis, it allows for highly adaptable installation while maintaining exceptional thermal efficiency and a commanding breaking capacity of up to 250kA.
| Product ID (MPN) | RSZ307-2-QAZ-350A1500V |
| Product Series | RSZ307-2-QAZ |
| Product Type | High-Speed Semiconductor Fuse |
| Utilization Category | aR (Partial Range Protection) |
| Rated Voltage | 1500V DC |
| Rated Current | 350 A |
| Breaking Capacity (10ms Time Constant) | 150 kA |
| Breaking Capacity (4ms Time Constant) | 250 kA |
| Pre-Arcing I²t | 53,000 A²s |
| Operating I²t (Clearing) | 270,000 A²s |
| Power Dissipation | 123 W |
| Size Code | Size 2 |
| Mounting Method | Bolt-On (Slotted, M8 Fasteners) |
| Recommended Torque | 11 ±1 N·m |
| Overall Length | 210 mm (±3 mm) |
| Slotted Hole Distance | 143 mm to 188 mm |
| Fuse Weight | 1500 g (±10%) |
| Compliance | IEC60269, UL248, RoHS |
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