Range
| SIZE | Un (V AC) | In (A) | REFERENCE | |
| NH4 |  |
500V | 315 | 381505 |
| 400 | 381510 | |||
| 500 | 381515 | |||
| 630 | 381520 | |||
| 800 | 381525 | |||
| 900 | 381527 | |||
| 1000 | 381530 | |||
| 1250 * | 381535 | |||
| NH4 WITH STRIKER |
 |
500V | 315 | 395505 |
| 400 | 395510 | |||
| 500 | 395515 | |||
| 630 | 395520 | |||
| 800 | 395525 | |||
| 1000 | 395530 | |||
| 1250 * | 395535 | |||
| * Overrating fuse links | ||||
Technical data
| Rated voltage | 500V AC +10% |
| Rated currents | 315A...1250A |
| Rated breaking capacity | 120kA |
| Operating class | gG |
| Rated frequency | 42...62Hz |
| 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. | |
Standards
IEC/EN 60269-1
IEC/EN 60269-2
RoHS Compliant
Dimensions
| A | B | C | D | E | F | G | H | I | J | K | L |
| 68 | 62 | 76 | 200 | 50 | 10 | 10 | 8 | 102 | 87 | 105 | 120 |
| * Only for NH4 fuse links |
Weight 2,38kg
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P |
| 68 | 62 | 76 | 200 | 50 | 10 | 10 | 8 | 102 | 87 | 105 | 120 | 15 | 39 | 27,5 | 14,5 |
| * Only for NH4 fuse links |
Weight 2,38kg
t-I characteristics
Cut-off characteristics
Power dissipation
| RATED CURRENT (A) |
REFERENCE * | POWER DISSIPATION (W) |
PREARCING I2t ≈ 4 ms (A2s) |
TOTAL I2t 230V (A2s) |
TOTAL I2t 400V (A2s) |
TOTAL I2t 500V (A2s) |
|---|---|---|---|---|---|---|
| 315 | 381505 | 26,1 | 269400 | 363200 | 452900 | 660000 |
| 400 | 381510 | 32,7 | 471400 | 635400 | 792400 | 1154800 |
| 500 | 381515 | 37,0 | 851400 | 1147800 | 1431300 | 1085900 |
| 630 | 381520 | 47,0 | 1609600 | 2169900 | 2706000 | 3943600 |
| 800 | 381525 | 68,0 | 2248200 | 3030700 | 3779400 | 5507900 |
| 900 | 381527 | 76,0 | 3405500 | 4590900 | 5725100 | 8343400 |
| 1000 | 381530 | 80,0 | 4310000 | 5810500 | 7246000 | 10560000 |
| 1250 | 381535 | 108 | 7541100 | 10166200 | 12677700 | 18475700 |
| * Same data for STRIKER range. | ||||||
Compatible
 |
 |
|
| NH4 ST 690V fuse base | NH ST 1000V AC/DC Fuse puller | |
| U | 690V | 1000V DC |
| In | 1000A 1250A 1600A 2500A |
|
Other sizes
 |
 |
 |
 |
 |
 |
|
 |
 |
 |
 |
 |
 |
|
|---|---|---|---|---|---|---|
| U | 500V | 500V | 500V | 500V | 500V | 500V |
| IN | 2A...100A | 125A | 160A | 6A...250A | 50A...355A | 63A...500A | 250A...800A |
| Breaking capacity | 120kA | 120kA | 120kA | 120kA | 120kA | 120kA |