L&T MCCB DN3-400N(320-400A)
L&T provides the 3Phase circuit breaker with AC3 rating of (320-400A) amperes. The general part number of the MCCB (circuit breaker) is DN3-400N (320-400A) The ordering code for the same shall be CM94003OOR1OG (320-400A) for 3 pole MCCB and CM94103OOR1OGfor 4 pole circuit breaker. This circuit breaker can be used for both 50Hz and 60Hz. The MCCB comes with a thermal magnetic release and belongs to DN2 frame size with 70ka breaking capacity.
The MCCB is suitable for a load of 100A in three phase under AC-3 utilization category. These circuit breakers are suitable for (320-400A) AC operation. The L&T (320-400A) DN2 series MCCB are IEC and UL certified and follow international norms.
| Ordering Code | CM94003OOR1OG(3P) / CM94103OOR1OG(4P) |
| Product Name | DN3-400N(320-400A) |
| Brand Name | L&T |
| Series | DN3 |
| Ampere (AC3) | (320-400A) |
| Poles | 3/4 |
| Breaking Capacity | 70ka |
| Rated Operational Voltage | 690 V AC |
| Operation | AC |
| Type of Release | Thermal Magnetic Release |
| Standards Applicable | UL, IEC60947-2, ISI |
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