Range
| SIZE | Un (V AC) | In (A) | REFERENCE | |
| NH4 |  |
690V | 400 | 384510 |
| 500 | 384515 | |||
| 630 | 384520 | |||
| 800 | 384525 | |||
| 500V | 315 | 383505 | ||
| 400 | 383510 | |||
| 500 | 383515 | |||
| 630 | 383520 | |||
| 800 | 383525 | |||
| 1000 | 383530 | |||
| 1250 | 383535 | |||
| NH4 WITH STRIKER |
 |
690V | 400 | 398510 |
| 500 | 398515 | |||
| 630 | 398520 | |||
| 800 | 398525 | |||
| 500V | 315 | 397505 | ||
| 400 | 397510 | |||
| 500 | 397515 | |||
| 630 | 397520 | |||
| 800 | 397525 | |||
| 1000 | 397530 | |||
| 1250 | 397535 |
Technical data
| Rated voltage | 690V AC +5% 500V AC +10% |
| Rated currents | 315A...1250A |
| Rated breaking capacity | 80kA (690V) 120kA (500V) |
| Utilization category | aM |
| 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 400V (A2s) |
TOTAL I2t 500V (A2s) |
TOTAL I2t 690V (A2s) |
|---|---|---|---|---|---|---|
| 315 | 383505 | 18,8 | 463000 | 871728 | 1021130 | 1379149 |
| 400 | 384510 | 383510 | 23,5 | 502000 | 1080129 | 1308183 | 1882500 |
| 500 | 384515 | 383515 | 34 | 760000 | 1635254 | 1980516 | 2850000 |
| 630 | 384520 | 383520 | 49 | 1423000 | 3061799 | 3708255 | 5336250 |
| 800 | 384525 | 383525 | 52 | 1880000 | 3824516 | 4567527 | 6400000 |
| 1000 | 383530 | 80 | 4500000 | 9388131 | 11282902 | - |
| 1250 | 383535 | 108 | 7000000 | 14641519 | 17607924 | - |
| * Same data for STRIKER range. | ||||||
Compatible
 |
|||
| NH4 ST 690V fuse base | |||
| U | 690V | ||
| In | 1000A 1250A 1600A 2500A |
||
Other sizes
 |
 |
 |
 |
 |
 |
|
 |
 |
 |
 |
 |
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|
|---|---|---|---|---|---|---|
| U | 690V | 500V 690V |
500V 690V |
500V 690V |
500V 690V |
500V 690V |
| IN | 6A...40A | 50A...160A | 6A...200A | 63A...250A | 125A...400A | 315A...630A |
| Breaking capacity | 80kA | 80kA 120kA |
80kA 120kA |
80kA 120kA |
80kA 120kA |
80kA 120kA |