✅ CHINT 150580 – G NM8-400S/400/3 (0.7–1.0)
3P molded case circuit breaker, 400A rated current, 70kA Icu, 100% Ics, thermal-magnetic adjustable trip unit (0.7–1×In), ideal for reliable protection in medium-voltage electrical systems.
🔹 Description (English):
The CHINT 150580 – G NM8-400S/400/3 is a robust and high-capacity molded case circuit breaker (MCCB) developed for industrial and commercial applications requiring safe and efficient distribution of electrical power. With a rated current of 400A, breaking capacity of 70kA (Icu), and 100% Ics, this MCCB provides effective protection from overloads and short circuits. Its thermal-magnetic trip unit, adjustable between 0.7 to 1×In, offers customizable performance for varying load conditions. Ideal for medium-voltage panelboards and feeder protection systems.
🔹 Key Features:
• Rated current: 400A
• Breaking capacity: 70kA (Icu), 100% Ics
• Adjustable thermal-magnetic trip unit (0.7–1×In)
• 3-pole design for phase-balanced protection
• Designed for reliable medium-voltage circuit protection
• DIN rail or panel mountable
• Complies with IEC 60947-2
🔹 Technical Specifications (English):
Parameter Value
Model G NM8-400S/400/3
Part Number CHINT 150580
Rated Current 400A
Number of Poles 3P
Breaking Capacity Icu: 70kA, Ics: 100%
Trip Unit Type Thermal-Magnetic (Adjustable)
Adjustable Range 0.7–1×In
Application Industrial / Commercial
Mounting Type DIN rail or Panel Mount