| Item No. | CNT06 to CNT16 | ||
| Common characteristics | |||
| Number of poles | 3/4 | ||
| Rated insulation voltage(V) | Ui | 1000 | |
| Impulse withstand voltage(kV) | Uimp | 12 | |
| Rated operational voltage(V AC 50/60Hz) | Ue | 690 | |
| Suitability for isolation | IEC60947-2 | ||
| Degree of pollution | IEC60664-1 3 | ||
| CNT selection criteria | |||
| CNT06, CNT08, CNT10, CNT12, CNT16 | CNT06, CNT08, CNT10 | ||
| Rated current(A) | 630, 800, 1000, 1250, 1600 | 630, 800, 1000 | |
| H1 | H2 | L1 | |
| Type of application | Standard applicatons with low short-circuit currents | Applications with medium-level short-circuit currents | Limiting circuit breaker for protection of cable-type feeders or upgraded transformer ratings |
| Icu/Ics at 440 V | 42 kA | 50 kA | 100 kA |
| Icu/Ics at 1000 V | - | - | - |
| Icu/Ics at 500 V DC L/R＜15 ms | - | - | - |
| Positon of neutral | Letf | Letf | Letf |
| Fixed | F | F | F |
| Drawout | D | D | D |
| Switch-disconnector version | Yes | No | No |
| Front connection | Yes | Yes | Yes |
| Rear connection | Yes | Yes | Yes |
| Type of MicroLogic control unit | A,E,P,H | A,E,P,H | A,E,P,H |
CNT06 to CNT16
Fixed 3/4-poles device
Dimensions
Drawout 3/4-poles device
Dimensions
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