Disjuntor de Caixa Moldada (MCCB) com proteção contra fuga de terra da Mitsubishi Electric, modelo NV50-FHU3P15A30. Este disjuntor de alta velocidade, 3 polos, possui corrente nominal de 15A, sensibilidade residual de 30mA e capacidade de interrupção de 5kA. Ideal para proteção de circuitos em painéis de controle, oferecendo segurança contra sobrecargas, curtos-circuitos e faltas à terra. Unidade de disparo Termo-Magnética fixa, com conexão por terminais frontais ou barras.
Especificações
| Parâmetro | Valor |
|---|---|
| Primary brand | Mitsubishi |
| Main function | Moulded Case Circuit Breaker (MCCB) with embedded earth leakage protection / ELCB |
| Product series / family name | Japan series |
| Sub-range name | Circuit Breakers for control panels – FHU series |
| Functions | Moulded Case Circuit Breaker (MCCB) with embedded earth leakage protection / Earth Leakage Circuit Breaker (ELCB) |
| Design | high-speed type |
| Poles | 3-poles (3P) |
| Rated current | 15A |
| Trip current rating | 15 AT |
| Frame current rating | 50 AF |
| Residual current sensitivity | 30mA |
| Rated voltage (AC) | 240Vac (UL 1077) |
| Rated impulse voltage (Uimp) | 4 kV |
| Connection type | Front lugs or bars connection |
| Short circuit breaking rating | 5kA (240Vac; UL1077) |
| Ultimate short circuit current breaking capacity (Icu) | 5kA (230Vac; IEC60947) |
| Service short circuit current breaking capacity (Ics) | 2kA (230Vac) |
| Service short circuit current breaking capacity as a percentage of Icu (Ics%) | (230Vac) 40 % |
| Trip unit type | Thermal-Magnetic (fixed) |
| Protection functions | Thermal protection (Overload) Magnetic protection (Short-circuit) Earth leakage protection |
| Protection settings | Thermal protection (Overload) — tripping threshold fixed at 15A |
| Mounting mode | Surface mounting (or DIN rail with optional adapter) |
| Dimensions | W75mm x H96mm x D76mm |
| Manufacturer product status | Commercialized |
| Equivalent to | NV50FHU3P15A30 |
| Rated Voltage (AC) – Phase-to-phase | 240 V |
| Compliant with standard(s) | IEC 60947-2 EN 60947-2 UL 1077 CSA C22.2 No.235 GB14048.2 JIS C8201-2-2 Ann.1 Ann.2 TUV approval CE marking CCC recognized |
| Benefits | The UL 1077 MCCB and ELCB series “FAU” and “FHU” are suitable for the branch protection of the main single circuit of small or large control boards |
