Circuit Breaker NADER MCCB 3P 200A 50KA | NDM5-250VM – Description :
The MCCB NDM5 is suitable for AC 50Hz / 60Hz and rated operational voltage of 1,000Vac. The circuit breaker is used to protect against overload, short circuit, and low voltage (with undervoltage release) of the line and power block as well as for starting, braking, occasional overload, and short-circuiting of the motor.
Outstanding Features:
– Smallest size among all series and can be installed with standard guide dimensions.
– High breaking capacity, efficient arc extinction, vibration resistance, …
– The circuit breaker can use packaged accessories for quick installation, thus meeting user requirements without much adjustment.
Specifications:
| Model | NDM5-250VM | |
| Frame current (Inm) | 250 A | |
| Rated current (In) | 200A | |
| Rated voltage (Ue) | 230Vac / 240Vac, 400Vac / 415Vac, 690Vac, 800Vac, 1000Vac | |
| Utilization category | A | |
| Rated impulse withstand voltage (Uimp) | 8.000 V | |
| Rated insulation voltage (Ui) | 1.000 V | |
| Rated withstand voltage for power frequency (1 minute) | 3.500 V | |
| Maximum rated / Service breaking capacity (Icu / Ics) | Rating | M |
| 230 Vac / 240 Vac | 100 / 100 | |
| 400 Vac / 415 Vac (3P/4P) | 100 / 100 | |
| 690 Vac (3P/4P) | 15 / 15 | |
