

REF 372445 / 372448 / 372450 / 372455 / 372445B / 372448B / 372450B / 372455B
SIZE | Un (V DC) | BLADE | In (A) | REFERENCE |
---|---|---|---|---|
NH3 L | 1500V | ![]() KNIFE BLADE |
315 | 372445 |
350 | 372448 |
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355 | 372450 |
|||
400 | 372455 |
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![]() BOLTED BLADE |
315 | 372445 B |
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350 | 372448 B |
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355 | 372450 B |
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400 | 372455 B |
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Rated voltage | 1500V DC |
Rated currents | 315A...400A |
Rated breaking capacity | 30 kA |
Utilization category | gPV |
Minimum interrupt rating | 1,35·In |
Non fusing current | 1,13·In |
Storage temperature | -40°C ... 90°C |
Operating temperature * | -40°C ... 80°C |
* For ambient temperatures higher than 25ºC it is necessary to apply a derating in maximum current. |
IEC/EN 60269-1 Fuse links – general requirements
IEC/EN 60269-6 Fuse links for solar photovoltaic systems
UL248-1 Fuse links – general requirements
UL248-19 Photovoltaic fuse links
RoHS Compliant
RATED CURRENT (A) |
REFERENCE | POWER DISSIPATION (W @ 0,7 In) |
POWER DISSIPATION (W @ In) |
PREARCING I2t (A2s) |
OPERATING I2t (A2s) |
---|---|---|---|---|---|
315 | 372445 | 23 | 58 | 69020 | 145550 |
355 | 372450 | 26 | 65 | 99390 | 209600 |
400 | 372455 | 28 | 71 | 155300 | 327500 |
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NH3 L 1500V DC fuse base | Microswitch for NH fuse links | NH XL 1500V DC Fuse puller | |
U | 1500V DC | 250V AC | 1500V DC |
In | 500 A | 5 A | |
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