Disyuntor en miniatura FB2H-63
El FB2H-63 miniature circuit breaker provides overload and short-circuit protection within the published 10A–63A range. Its verified product data lists 10kA Icu; 7.5kA Ics, 1P / 2P and C. Final selection must match the conductor, load, prospective fault current, installation system and applicable local rules.
Descripción del producto
FB2H-63 is a 10kA Icu; 7.5kA Ics miniature circuit breaker covering 10A–63A. It is available with 1P / 2P and C trip options as stated in the product data. For the FB2 plug-in family, confirm the receiving panel and base arrangement; a matching current rating alone does not establish compatibility.
The model data references IEC 60898-1. Standards, certification scope and technical documents must be confirmed for the ordered configuration and destination market.
Características clave
Aplicaciones típicas
It is intended for AC distribution circuits where the selected current rating, curve, pole arrangement and breaking capacity match the conductor and system study. Typical project contexts include residential, commercial and light-industrial final distribution; suitability depends on the actual circuit rather than the application label alone.
Guía de Solicitudes y Selección
Use the product-specific values below as a shortlist, then validate the complete circuit design. Product ratings do not replace a fault-current study, conductor calculation, coordination review or applicable installation rules.
| Punto de selección | FB2H-63 option | Lo que el proyecto debe confirmar |
|---|---|---|
| Corriente nominal | 10A–63A | Coordinate with design current, conductor ampacity, ambient temperature and grouping |
| Curva de disparo | C | Choose for load inrush and required fault-clearing performance, not by current alone |
| Capacidad de corte | 10kA Icu; 7.5kA Ics | Confirm against the prospective short-circuit current at the installation point |
| Pole arrangement | 1 jug. / 2 jug. | Match supply system and local switching or isolation rules |
| Installation interface | Plug-in mounting | Check enclosure, rail/base, terminal and conductor compatibility |
Breaking Capacity
10kA Icu; 7.5kA Ics is the published product value. Confirm the prospective short-circuit current at the installation point.
Trip and Load Behaviour
C is the available trip/protection option. Match it to load inrush and required disconnection performance.
Pole Configuration
Available arrangement: 1P / 2P. Confirm which conductors must be switched and protected under local rules.
MCB or RCBO
An MCB does not replace residual-current protection where an RCD or RCBO is required.
Guía de pedidos
- Specify the exact model: FB2H-63.
- State the required current rating within 10A–63A.
- Confirm pole arrangement: 1P / 2P.
- Confirm trip or protection option: C.
- Provide system voltage, expected fault level, destination market, quantity and any document requirements.
Comprobaciones de Instalación y Coordinación
- Verify conductor material and cross-section against the circuit calculation and the published terminal range.
- Confirm the prospective short-circuit current does not exceed the applicable breaking rating.
- Check upstream/downstream coordination, enclosure temperature, grouping, altitude and required clearances.
- La instalación, el aislamiento, las pruebas y el mantenimiento deben ser realizados por personal cualificado de conformidad con las normas aplicables.
Designación del tipo

Curvas de disparo

Dimensiones(mm)

Especificaciones técnicas
| Parámetro | |
| Clasificación de corchetes actual | 63A |
| Número de polos | 1P, 2P |
| Característica | Protección contra sobrecarga y cortocircuito |
| Frecuencia nominal f (Hz) | 50/60Hz |
| Tensión nominal de funcionamiento Ue (V CA) | 240V~ |
| Corriente nominal In(A) | 10,16,20,25,32,40,50,63A |
| Tensión nominal de aislamiento Ui(V) | 500V |
| Tensión nominal de choque soportada Uimp (kV) | 4kV |
| Capacidad nominal de interrupción de cortocircuito (kA) | 7.5 kA |
| Capacidad nominal de interrupción de cortocircuito (kA) | 10 kA |
| Clase de limitación de corriente | 3 |
| Características de disparo instantáneo | Tipo electromagnético |
| Tipo de viaje | C |
| Vida útil eléctrica | 4000 veces |
| Vida útil de la maquinaria | 10000 veces |
| Clase de protección | IP20 |
| Capacidad de cableado (mm²2) | 1 a 25mm2 |
| Temperatura ambiente (temperatura promedio diaria ℃) | 35 ℃ o menos |
| Temperatura de almacenamiento | -25℃ a +55℃ |
| Tipos de protección climática | Tipo humedad-calor |
| Altitud (m) | ≤2000m |
| Humedad relativa del aire | 50% ~ 90% |
| Nivel de contaminación | 2 |
| Entorno de instalación | / |
| Categoría de instalación | Ⅱ o Ⅲ |
| Modo de instalación | complemento |
| Cumplir con el estándar | IEC 60898-1 |
¿Por qué elegir CHAC?
Con más de 30 años de experiencia en fabricación, más de 1100 empleados, más de 100 millones de postes
Con una capacidad anual y un proceso de producción automatizado 90%, CHAC ofrece una capacidad de producción estable y un estricto
control de calidad para clientes OEM/ODM globales. Nuestro sistema de fabricación interno respalda a largo plazo
Cooperación para marcas eléctricas, importadores y distribuidores.
30+
AÑOS DE EXPERIENCIA
Especializado en fabricación eléctrica de bajo voltaje
1100+
EMPLEADOS
Equipo profesional garantiza calidad y entrega estables
100M+
CAPACIDAD ANUAL DE LOS POLOS
Capacidad de producción a gran escala para satisfacer la demanda mundial
90%
PRODUCCIÓN AUTOMATIZADA
Automatización avanzada para alta eficiencia y consistencia

Línea de ensamblaje automatizada

Laboratorio de pruebas

Inyección y Estampado

Inspección de calidad





Un estricto sistema de control de calidad garantiza que cada producto cumpla con los estándares mundiales.
¿Qué podemos personalizar?
For FB2H-63 projects, CHAC can review private-label marking, packaging, appearance, available electrical configurations and technical-document requirements. Requests outside the published range are subject to engineering evaluation, testing, MOQ and project feasibility.
Logotipo y marca
Private-label marking and nameplate options are subject to artwork review and sample approval.

Empaquetado
Personalización
Cartons, labels and manuals can be prepared for the approved order specification and destination market.

Eléctrico
Personalización
Select from the published 10A–63A, 1P / 2P and C options; non-standard requests require technical evaluation.

Producto
Apariencia
Appearance options can be reviewed subject to tooling, MOQ, marking requirements and technical feasibility.

Certificación
Apoyo
Datasheets, drawings and verified certificate information are supplied for the applicable approved configuration.

Ingeniería
Desarrollo
Project support may include drawing review, sample evaluation, testing and production planning, subject to technical approval.

Descargar
Interruptor Automático en Miniatura Serie FB
Descripción general completa de componentes eléctricos de bajo voltaje y referencia para la selección de productos.
¿Necesita documentos técnicos?
Contáctenos para obtener hojas de datos, certificados, planos, orientación de selección o soporte para proyectos OEM/ODM.
FB2H-63 Product FAQ
What does 10kA mean on the FB2H-63 breaker?
FB2H-63 publishes 10kA Icu and 7.5kA Ics short-circuit values. These describe fault-interruption duty, not its 10A–63A continuous rated-current range.
When should a 10kA plug-in MCB be used?
Only after confirming the prospective short-circuit current, required Ics duty, coordination and panel compatibility. A 10kA label does not make the breaker suitable for every board or fault level.
What is the difference between a 10kA and 6kA plug-in breaker?
The stated short-circuit duty differs, and Icu/Ics values may also differ. Compare the complete verified product data and receiving-panel requirements rather than treating the devices as interchangeable.
Which is better, a plug-in or bolt-on breaker?
The correct mounting style is the one approved for the receiving assembly. FB2H-63 uses plug-in mounting; a bolt-on breaker follows a different mechanical and connection design.
Are 10kA plug-in circuit breakers safe?
They can be suitable when their electrical ratings, base or panel interface and installation instructions all match the application. Product current, curve and breaking capacity alone are not enough to establish compatibility.
Do plug-in circuit breakers go bad after ten years?
There is no universal ten-year failure rule. Condition, loading, temperature, connection quality and fault history matter; damaged, overheated or unreliable equipment should be assessed by qualified personnel.
Confirm the Right FB2H-63 Configuration
Send your current rating, pole arrangement, trip option, system voltage, prospective fault level, destination market and quantity. CHAC will review the request against the published product range.





