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CHINT 254793 ā NC7-410 3-Pole AC Contactor, 450A AC-1, 410A AC-3, 200kW, 4NO+4NC Auxiliary, 220V 50/60Hz
High-performance contactor capable of switching motors up to 200 kW, includes extensive auxiliary contact configuration for enhanced control.
š¹ Description (English):
The CHINT 254793 ā NC7-410 is a heavy-duty 3-pole AC contactor designed for high-power motor control applications up to 200 kW. With a rated current of 450A under AC-1 and 410A under AC-3, this unit delivers safe, efficient, and reliable switching of large industrial loads. It features a comprehensive auxiliary contact setup with 4 normally open (NO) and 4 normally closed (NC) contacts, making it highly adaptable to advanced control circuits, interlocking, and signaling applications. Operating at a 220V coil voltage and supporting both 50Hz and 60Hz frequencies, it provides global compatibility and dependable operation in demanding environments.
š¹ Key Features:
⢠Rated current: 450A (AC-1), 410A (AC-3)
⢠Motor rating: up to 200 kW
⢠Auxiliary contacts: 4NO + 4NC
⢠Coil voltage: 220V (50/60Hz)
⢠Rugged 3-pole construction for heavy-duty use
⢠Excellent for automation, interlocks, and power control
⢠Mounting: Panel or DIN rail
⢠CE certified for international compliance
š¹ Technical Specifications (English):
Parameter Value
Model NC7-410
Part Number CHINT 254793
Rated Current 450A (AC-1), 410A (AC-3)
Power Rating 200 kW
Number of Poles 3 Poles (3NO)
Auxiliary Contacts 4NO + 4NC
Operating Voltage 220V (50/60Hz)
Mounting Panel-mounted / DIN Rail
Application High-power industrial motor switching
Certification CE