✅ CHINT 126129 – G NM1-250H/3300 250A
250A molded case circuit breaker, 3-pole with high 50kA breaking capacity, ideal for main incoming power distribution.
🔹 Description (English):
The CHINT 126129 – G NM1-250H/3300 250A is a high-capacity molded case circuit breaker engineered for reliable protection of main incoming and high-load circuits. With a rated current of 250A, an ultimate breaking capacity of 50kA (Icu), and a service breaking capacity of 25kA (Ics), it ensures dependable operation in demanding industrial and commercial environments. Featuring a fixed thermal-magnetic trip unit and 3P configuration, this MCCB is built to withstand high fault currents and maintain system continuity.
🔹 Key Features:
• Rated current: 250A
• High breaking capacity: 50kA (Icu), 25kA (Ics)
• Fixed thermal-magnetic trip unit
• 3P construction for three-phase systems
• Durable molded housing for high reliability
• Ideal for main feeders and incoming circuit protection
• Mountable on DIN rail or panel
🔹 Technical Specifications (English):
Parameter Value
Model G NM1-250H/3300
Part Number CHINT 126129
Rated Current 250A
Number of Poles 3P
Breaking Capacity Icu: 50kA, Ics: 25kA
Trip Unit Type Thermal-Magnetic (Fixed)
Application Industrial/Commercial
Mounting Type DIN rail or Panel Mount