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Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
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NLM1-400L-3P
CHNAILE
The NLM1-400L-3P Molded Case Circuit Breaker is a high-reliability 400A protective device engineered to safeguard electrical systems against overloads, short circuits, and equipment damage. Built with advanced manufacturing technology, excellent thermal stability, and strong breaking capacity, this MCCB ensures consistent performance in demanding industrial environments.
Supports multiple breaking capacity levels (L/M/H)
Ensures safe interruption in extreme fault conditions
Robust molded shell design
Long mechanical & electrical lifespan
High heat-resistance and wear-resistance
Power distribution panels
Industrial machinery
Commercial buildings
HVAC systems
Motor protection
Complies with:
IEC 60947-2
GB/T14048.2
Ensures international compatibility and export-level quality
Rated Current (In): 400A
Rated Voltage (Ue): 400V (AC)
Rated Insulation Voltage (Ui): 800V
Rated Impulse Withstand Voltage (Uimp): 8kV
Frequency: 50/60Hz
Poles: 3P
Icu/Ics Breaking Capacity:
L: 50kA / 35kA
M: 80kA / 50kA
H: 100kA / 65kA
