NH3 gS fuse link for semiconductors 690V AC
gS NH fuse links for semiconductors 690V AC
Range
| SIZE | Un (V AC) | In (A) | REFERENCE |
| NH3 | 690V | 355 | 371450 |
| 400 | 371455 | ||
| 450 | 371463 | ||
| 500 | 371465 | ||
| 630 | 371470 |
Technical data
| Rated voltage | 690V AC 550V DC (L/R=10ms) |
| Rated currents | 355A...630A |
| 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 | 73 | 150 | 32 | 10 | 9,5 | 6 | 70 | 60 | 75 | 87 |
Weight 1,02kg
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) |
|---|---|---|---|---|---|
| 355 | 371450 | 39,6 | 22,76 | 54240 | 151700 |
| 400 | 371455 | 42,7 | 24,3 | 75760 | 211900 |
| 450 | 371463 | 46 | 26,3 | 114770 | 320970 |
| 500 | 371465 | 47,1 | 27,6 | 165270 | 309000 |
| 630 | 371470 | 60,4 | 34,3 | 303060 | 847570 |
Compatible
 |  |
 |
|
| NH3 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 | 630 A | 5 A | |
Other sizes
 |
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 |
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 |
 |
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|---|---|---|---|---|
| U | 690V AC | 690V AC | 690V AC | 690V AC |
| IN | 20A...100A | 125A | 160A | 125A...280A | 250A...450A |
| Breaking capacity | 100kA 30kA @440V DC |
100kA 30kA @440V DC |
100kA 30kA @550V DC |
100kA 30kA @550V DC |