✅ CHINT 150554 – G NM8-400S/250/3 (0.7–1.0)
3P molded case circuit breaker, 250A rated current, 70kA Icu, 100% Ics, thermal-magnetic adjustable trip (0.7–1×In), IEC 60947-2 certified, ideal for medium-voltage distribution systems.
🔹 Description (English):
The CHINT 150554 – G NM8-400S/250/3 is a dependable 3-pole molded case circuit breaker (MCCB) tailored for medium-voltage electrical distribution panels. With a rated current of 250A, standard breaking capacity of 70kA (Icu), and 100% Ics, this MCCB ensures consistent fault current interruption. Its thermal-magnetic trip unit is adjustable from 0.7 to 1×In, making it adaptable to varying protection needs. Designed in accordance with IEC 60947-2, it is well-suited for industrial and commercial applications requiring strong yet efficient protection.
🔹 Key Features:
• Rated current: 250A
• Breaking capacity: 70kA (Icu), 100% Ics
• Adjustable thermal-magnetic trip (0.7–1×In)
• 3-pole MCCB for balanced phase protection
• IEC 60947-2 certified
• Suitable for medium-voltage distribution panels
• DIN rail or panel mounting supported
🔹 Technical Specifications (English):
Parameter Value
Model G NM8-400S/250/3
Part Number CHINT 150554
Rated Current 250A
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