NH1 gS fuse link for semiconductors 690V AC
gS NH fuse links for semiconductors 690V AC
Range
| SIZE | Un (V AC) | In (A) | REFERENCE |
| NH1 | 690V | 125 | 371250 |
| 160 | 371255 | ||
| 200 | 371260 | ||
| 250 | 371270 | ||
| 280 | 371273 |
Technical data
| Rated voltage | 690V AC 550V DC (L/R=10ms) |
| Rated currents | 125A...280A |
| Rated breaking capacity | 100kA @690V AC 30kA @550V DC |
| Operating class | gS |
| Rated frequency | 42...62Hz |
| Storage temperature | -40°C ... 80°C |
| Operating temperature * | -25°C ... 60°C |
| * For ambient temperatures higher than 25ºC it is necessary to apply a derating in maximum current. | |
Standards
IEC/EN 60269-1
IEC/EN 60269-4
RoHS Compliant
Dimensions
| A | B | C | D | E | F | G | H | I | J | K | L | |
| 68 | 62 | 71,5 | 135 | 20 | 10 | 9,5 | 6 | 39 | 40 | 52 | 64 |
Weight 380gr
t-I characteristics
Cut-off characteristics
Power dissipation
| RATED CURRENT (A) |
REFERENCE | POWER DISSIPATION In (W) |
POWER DISSIPATION 0,8·In (W) |
PREARCING I2t (A2s) |
I2t 690V (A2s) |
|---|---|---|---|---|---|
| 125 | 371250 | 19,7 | 10,7 | 3800 | 11680 |
| 160 | 371255 | 25,3 | 14,5 | 6290 | 19300 |
| 200 | 371260 | 26,2 | 15 | 15220 | 46720 |
| 250 | 371270 | 31,5 | 17,5 | 31000 | 95000 |
| 280 | 371273 | 35,7 | 20,1 | 37590 | 115370 |
Compatible
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| NH1 ST 690V/800V fuse base | Microswitch for NH fuse links | NH ST 1000V AC/DC Fuse puller | |
| U | 690V 800V |
250V AC | 1000V DC |
| In | 250 A | 5 A | |
Other sizes
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|---|---|---|---|---|
| U | 690V AC | 690V AC | 690V AC | 690V AC |
| IN | 20A...100A | 125A | 160A | 250A...450A | 355A...630A |
| Breaking capacity | 100kA 30kA @440V DC |
100kA 30kA @440V DC |
100kA 30kA @550V DC |
100kA 30kA @550V DC |