Mitsubishi NF100-CWB No-Fuse Breaker (Molded Case Circuit Breaker)
Secure your electrical systems with the Mitsubishi NF100-CWB 3-Pole 100A No-Fuse Breaker (MCCB). Designed for versatile AC/DC applications, it offers high breaking capacity, 600V insulation, and rigorous CE/CCC certifications for maximum industrial reliability and safety.
Mitsubishi NF100-CWB No-Fuse Breaker (Molded Case Circuit Breaker)
The Mitsubishi NF100-CWB is a high-performance 3-pole (3P) Molded Case Circuit Breaker (MCCB) engineered for robust electrical protection in both AC and DC applications. Operating at a rated current of 100A (50/60Hz), this no-fuse breaker is designed to safeguard industrial and commercial electrical systems against overloads and short circuits. It features a rated insulation voltage (Ui) of 600V and an impressive impulse withstand voltage (Uimp) of 8kV (Category A). Manufactured by Mitsubishi Electric Corporation, the NF100-CWB complies with stringent international standards including GB 14048.2, IEC 60947-2, and EN 60947-2. With exceptional breaking capacities up to 36kA at 230VAC, a convenient push-to-trip testing mechanism, and a front-type (AMP-N) configuration, this CE and CCC certified breaker delivers reliable, top-tier safety and durability.
Technical Specifications:
- Brand: Mitsubishi Electric
- Model: NF100-CWB
- Rated Current: 100A
- Number of Poles: 3-Pole (3P)
- Operating Frequency: 50/60Hz (AC/DC Application)
- Rated Insulation Voltage (Ui): 600V
- Rated Impulse Withstand Voltage (Uimp): 8kV
- Utilization Category: Category A
- Breaking Capacity (Icu/Ics) IEC 60947-2: 10/5kA @ 415VAC; 25/13kA @ 380/400VAC; 36/18kA @ 230VAC; 7.5/4kA @ 250VDC
- Standards: GB 14048.2, IEC 60947-2, EN 60947-2
- Certifications: CCC, CE
- Special Features: Push-to-Trip button, Front type (AMP-N) configuration

| Brand | Mitsubishi |
|---|---|
| Model | NF100-CWB |
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