Product Description
Mitsubishi Electric NV63-SV Earth-Leakage Circuit Breaker
The Mitsubishi Electric NV63-SV is a premium, highly reliable 3-pole Earth-Leakage Circuit Breaker (ELCB) engineered to provide exceptional protection against electrical faults and earth leakage. Designed for versatile industrial and commercial applications, this breaker features a rated current of 50A and an operating voltage range of 100-440VAC. The front-type (AMP-N) unit offers an adjustable sensitivity configuration of 100mA, 200mA, and 500mA, allowing users to precisely tailor the leakage protection to specific safety requirements. Manufactured in Japan to the highest quality standards, the NV63-SV is fully certified with CCC, CE, and UKCA marks, ensuring global compliance and robust electrical safety for your infrastructure.
Technical Specifications:
- Brand: Mitsubishi Electric
- Model: NV63-SV
- Number of Poles: 3-Pole (3P)
- Rated Current: 50A
- Rated Voltage: 100-440VAC
- Earth-Leakage Sensitivity: Adjustable 100mA / 200mA / 500mA
- Mounting Configuration: Front type (AMP-N)
- Certifications: CCC, CE, UK CA
- Country of Origin: Made in Japan

Mitsubishi Electric NV63-SV Earth-Leakage Circuit Breaker
Shop the genuine Mitsubishi Electric NV63-SV Earth-Leakage Circuit Breaker (ELCB). Features 3-pole (3P), 50A rating, 100-440VAC, and adjustable 100/200/500mA sensitivity. Authentic Japanese-made breaker for reliable industrial electrical protection.




