✅ CHINT 777081 – NC7-300 3-Pole AC Contactor, 380A AC-1, 300A AC-3, 160kW, 4NO+4NC Auxiliary, 220V 50/60Hz
Heavy-duty contactor ideal for large motors up to 160 kW, equipped with multiple auxiliary contacts for flexible and secure control.
🔹 Description (English):
The CHINT 777081 – NC7-300 is an industrial-grade 3-pole AC contactor designed to handle high-power switching tasks for motors up to 160 kW. With a rated current of 380A for AC-1 and 300A for AC-3 applications, this contactor ensures high reliability and efficiency in large-scale electrical systems. It features a total of 8 auxiliary contacts (4NO + 4NC), providing extended versatility for advanced control circuits and interlocking logic. Operating at a 220V coil voltage with dual-frequency capability (50/60Hz), it supports seamless integration in global industrial setups. Its durable build makes it ideal for demanding motor control environments.
🔹 Key Features:
• Rated current: 380A (AC-1), 300A (AC-3)
• Motor rating: up to 160 kW
• Auxiliary contacts: 4NO + 4NC
• Coil voltage: 220V (50/60Hz)
• Strong 3-pole construction for industrial applications
• Suitable for large motor automation and safety interlocks
• DIN rail or panel mounting options
• CE certified
🔹 Technical Specifications (English):
Parameter Value
Model NC7-300
Part Number CHINT 777081
Rated Current 380A (AC-1), 300A (AC-3)
Power Rating 160 kW
Number of Poles 3 Poles (3NO)
Auxiliary Contacts 4NO + 4NC
Operating Voltage 220V (50/60Hz)
Mounting Panel-mounted / DIN Rail
Application Industrial Motor Control
Certification CE