Range
| SIZE | Un (V AC) | In (A) | REFERENCE |
| NH3 | 690V | 500 | 365465 |
| 550 | 365467 | ||
| 630 | 365470 | ||
| 700 | 365472 | ||
| 800 | 365475 | ||
| 900 | 365480 | ||
| 1000 | 365485 |
Technical data
| Rated voltage | 690V AC 550V DC (L/R=10ms) |
| Rated currents | 500A...1000A |
| Rated breaking capacity | 120kA @690V AC 30kA @550V DC |
| Operating class | aR |
| 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) |
|---|---|---|---|---|---|
| 500 | 365465 | 136 | 76 | 24460 | 120320 |
| 550 | 365467 | 145 | 81 | 34170 | 168060 |
| 630 | 365470 | 159 | 89 | 45500 | 223750 |
| 700 | 365472 | 184 | 103 | 65520 | 322200 |
| 800 | 365475 | 191 | 107 | 97870 | 481310 |
| 900 | 365480 | 216 | 121 | 126380 | 621520 |
| 1000 | 365485 | 268 | 150 | 182000 | 895000 |
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
 |
 |
 |
|
 |
 |
 |
|
|---|---|---|---|
| U | 690V AC | 690V AC | 690V AC |
| IN | 16A...250A | 40A...400A | 200A...700A |
| Breaking capacity | 120kA 30kA @440V DC |
120kA 30kA @550V DC |
120kA 30kA @550V DC |