Mitsubishi Electric NF63-CV Molded Case Circuit Breaker 254751 3P 400V 63A
The Mitsubishi Electric NF63-CV is a high-performance molded case circuit breaker (MCCB) from Mitsubishi’s trusted NF series, designed to provide reliable overcurrent and short-circuit protection in low-voltage electrical distribution systems. With a rated current of 63 A, thermal-magnetic trip mechanism, and compact DIN-rail mountable design, the NF63-CV is ideal for protecting motors, transformers, lighting circuits, and branch feeders in industrial control panels, commercial buildings, HVAC systems, and machinery.
Engineered to meet international standards including IEC 60947-2, this breaker combines robust construction, precise tripping characteristics, and easy installation—making it a go-to choice for panel builders, electrical contractors, and maintenance engineers worldwide.
Product Overview: Mitsubishi Electric NF63-CV
| Manufacturer | Mitsubishi Electric Corporation |
| Series | NF Series – Compact Molded Case Circuit Breakers |
| Model Number | NF63-CV |
| Rated Current (In) | 63 Amperes |
| Frame Size | NF63 (supports ratings from 0.5 A to 63 A within the same frame) |
| Poles | 3P (Three-pole) – standard configuration for three-phase applications |
Product details pictures
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