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SINOFUSE RSZ307-2-RAZ-250A 1500V aR High-Speed DC Fuse, 250A, 1500VDC, Bolt-On M8
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$90.00 USD
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$90.00 USD
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The SINOFUSE RSZ307-2-RAZ-250A1500V is an aR-class high-speed DC fuse engineered explicitly for energy storage systems (ESS), wind power, and high-capacity traction networks. Rated for 250A at an aggressive 1500VDC, this robust bolt-on safety device delivers extreme fault-clearing reliability with unparalleled breaking capacities of up to 250kA. Compliant with strict IEC 60269 and UL 248 industrial standards, it features strong current-limiting capabilities to decisively protect power conversion electronics and critical automation equipment from sustained short-circuit damage.
| Product ID (MPN) | RSZ307-2-RAZ-250A1500V |
| Brand | SINOFUSE |
| Rated Current | 250 A |
| Rated Voltage | 1500 V (DC) |
| Operating Class | aR (High-Speed / Partial Range Protection) |
| Breaking Capacity | DC 150 kA (10ms) / DC 250 kA (4ms) |
| Pre-Arcing I²t | 20,000 A²s |
| Total Clearing I²t | 100,000 A²s |
| Power Dissipation | 102 W |
| Mounting Type | Bolt-On (M8 Hardware) |
| Recommended Torque | 11 ± 1 N·m |
| Weight | 1500 g (±10%) |
| Compliance Standards | IEC60269, UL248, RoHS |
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