Chint Nm8N 400S Automatic Ajar 3P 400A 50Ka Tm Type Adjustable Thermomagnetic Acilma R

This 3-pole circuit breaker of the Chint NM8N-400S series provides powerful and reliable protection in high-load industrial and power systems with 400A rated current and 50kA breaking capacity. Thanks to the TM-type (thermomagnetic) adjustable opening (R) mechanism, it has a flexible response to overloads and short circuits. It is suitable for operation at 1000V AC and fully complies with IEC 60947-2 standard. The construction is durable, maintenance-friendly and long-lasting.

Technical features

• Pole Number: 3P

• Rated current: 400A

• Breaking capacity: 50 kA

• Trip type: TM (Thermomagnetic, adjustable)

• Voltage: 1000V AC

• Dimensions: 400×630 mm

• Standard: IEC 60947-2