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SGM6L-400

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# SGM6L-400

MCCB With ELCB Type SGM6L Moulded Case Circuit Breaker

A* type means neutral line only with isolation function; B* type means the neutral line consists of a set of contacts, which can be tripped off;

| Ratings And Specifications MCCB With ELCB Type |  |  |  |  |
| --- | --- | --- | --- | --- |
| Frame Size | 400 |  |  |  |
| Model | SGM6L-400 |  |  |  |
| Number of poles | 4 |  |  |  |
| Rated current(A) In | 225,250,315, 350,400 |  |  |  |
| Standard | IEC60947-2 |  |  |  |
| Rated insulation voltage Ui (V) | 800 |  |  |  |
| Rated impluse withstand voltage Uimp (kV) | 8 |  |  |  |
| Breaking capacity level | L | M |  | H |
| Rated ultimate shor-t circuit breaking capacity Icu(kA) | 50 | 65 |  | 100 |
| Rated serivce shor-t circuit breaking capacity Ics(kA) | 35 | 42 |  | 65 |
| lcu=Ics(kA) | 35 | 42 |  | 65 |
| Mechanical Endurance Electrical Endurance | for 250-315A |  | for 350-400A |  |
|  | 7000 1000 |  | 4000 1000 |  |
| Rated residual operating current I△n(mA) |  |  |  |  |
| Without time delay | 100/300/500 |  |  |  |
| With time delay | 100/300/500 |  |  |  |
| Rated residual non-operating current | 1/2 l△n |  |  |  |
| Breaking time at a residual current | 5l△n |  |  |  |
| Without time delay | 0.04 |  |  |  |
| With time delay | 0.4/1 |  |  |  |
| Selectivity category | A*/B* |  |  |  |
| Installation | Straight extension bars(FB) Spread extension bars(FB) Rear connection(RC) Phase barrier |  |  |  |

MCCB With ELCB Type Product Dimension Drawing H

SGM6L 250,400 630

|  | W |
| --- | --- |
| L |  |

| SGM6L Dimensions mm(L×W×H) |  |  |
| --- | --- | --- |
| Frame Size |  | 400 |
| 4P | Length | 267 |
|  | Width | 198 |
|  | Height | 152 |