ABB provides 3Phase circuit breaker with AC3 rating of 320A amperes. The general part number of the mccb (circuit breaker) is T5N TMA 320A. The ordering code for the same shall be 1SDA054436R1 320A for 3 pole MCCB and 1SDA054477R1 for 4 pole circuit breaker. This circuit breaker can be used for both 50Hz and 60Hz. The MCCB comes with a thermal magnetic release (TMA) and belongs to TMA frame size with 70ka breaking capacity.
The mccb is suitable for a load of 320A in three phase under AC-3 utilization category. These circuit breakers are suitable for 690V AC and 500V DC operation. The ABB TMA series MCCB are IEC and UL certified and follow international norms.
|Ordering Code||1SDA054436R1(3P) /1SDA054477R1(4P)|
|Product Name||T5N TMA 320A|
|Rated Operational Voltage||690 V AC/ 750 V DC|
|Operation||AC and DC|
|Type of Release||TMA|
|Weight (in kg)||5.8kg|
|Standards Applicable||UL,IEC60947-2, ISI|
ABB T1 MCCB MCCB T5N TMA (320A ) is used to protect an electrical circuit from damage if current is more than 320A. Similar MCCBs can be found in other brands like Siemens, L&T, GE, BCH, Havells, Schneider etc.
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KMIC deals in all kinds of electrical goods including, but not limited to, switchgears – contactors, overload relays, circuit breaker, switches, fuses, changeovers etc, carbon brushes, electric motors, wires and cables from all leading brands.We also export switchgears to different countries including Oman, Dubai, US, etc.
Generally, the required electrical goods are dispatched within 24-48 hours of receiving of the purchase order and are delivered by hand/cargo/courier/transport depending on the location.
Please note: All products sold by KMIC are brand new and 100% genuine.
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Click here to download the ABB Tmax MCCB catalog: ABB TMAX MCCB CATALOG (7049 downloads)