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Interpretación del código modelo
| Segmento | 3Virginia | 9 | 267 | -0HA | 20 |
| Significado | Serie de productos: SENTRON 3VA molded case circuit breaker system | Accessory category: 3VA9 series accessories | Tipo de accesorio: MO320 Front-mounted Motor Operator | Control voltage code: 110-230V y / 110-250En DC | Applicable breaker rating: 3VA2 100/160/250A |
| Descripción | Flagship low-voltage power distribution series of siemens, covering MCCBs from 16A to 1600A | Accessory system specially designed for 3VA series circuit breakers | MO320 motor operator, supporting remote closing and tripping | Diseño de amplio voltaje, compatible with various power supply systems | Suitable for 3VA2 circuit breakers rated at 100A, 160A and 250A |
- Especificaciones técnicas principales
| Categoría de parámetro | Datos técnicos | Observaciones |
| Información general | ||
| Nombre del producto | MO320 Front-mounted Motor Operator | For 3VA2 series molded case circuit breakers |
| Número de pedido. | 3VA9267-0HA20 | Standard commercial model |
| Estado del producto | Activo (PM300) | Defined by Siemens Product Lifecycle Management System |
| Parámetros eléctricos | ||
| Voltaje de control | 110-230V y (50/60Hz) / 110-250En DC | Amplia compatibilidad de voltaje |
| Rated Apparent Power | 250Virginia | Power consumption of the operator |
| Tiempo de funcionamiento (Cierre & Tropezar) | Típico 1 segundo | Mechanical response time |
| Parámetros mecánicos | ||
| Dimensiones (Ancho×Alto×Profundidad) | 105mm×75mm×132mm | Compact design to save cabinet space |
| Peso | Aprox.. 846gramo | Easy for installation and maintenance |
| Terminal Capacity | For 1.5-2.5mm² conductors | Sólido, stranded and fine-stranded conductors applicable |
| Wire Stripping Length | 7milímetros | Cumple con los estándares IEC |
| Par de apriete | 0.36-0.44Nuevo Méjico | Ensure reliable connection |
| Parámetros ambientales | ||
| Temperatura de funcionamiento | -25°C a +70°C | Suitable for industrial environments |
| Temperatura de almacenamiento | -40°C a +80°C | Wide temperature range for storage |
| Protección de ingreso | IP30 | Cumple con IEC 60529 |
- Full Range of MO320 Motor Operators
| Modelo | Voltaje de control | Applicable Breaker Series | Observaciones |
| 3VA9267-0HA10 | 24-60En DC | 3VA2 100/160/250 | Low voltage DC type |
| 3VA9267-0HA20 | 110-230V y / 110-250En DC | 3VA2 100/160/250 | Universal wide voltage type (Current Model) |
| 3VA9157-0HA10 | 24-60En DC | 3VA1 100/160 | For 3VA1 series |
| 3VA9157-0HA20 | 110-230V y / 110-250En DC | 3VA1 100/160 | For 3VA1 series |
| 3VA9467-0HA10 | 24-60En DC | 3VA2 400/630 | For high-current 3VA2 breakers |
| 3VA9467-0HA20 | 110-230V y / 110-250En DC | 3VA2 400/630 | For high-current 3VA2 breakers |
| 3VA9257-0HA10 | 24-60En DC | 3VA2 100/160 | Side-mounted type |
| 3VA9257-0HA20 | 110-230V y / 110-250En DC | 3VA2 100/160 | Side-mounted type |
- Competidor & Equivalent Model List
| Marca | Modelo | Applicable Breaker | Voltaje de control | Descripción de reemplazo |
| siemens | 3VA9267-0HA10 | 3VA2 100/160/250 | 24-60En DC | Low-voltage alternative within the same series |
| Electricidad Schneider | LV432642 | NSX 400-630 | 380-415V y | Functional cross-brand replacement |
| TEJIDO | CD2-400 | T1-T6 Series | 220VCA/CC | Functional cross-brand replacement |
| TEJIDO | OTM-D250 | Serie Tmax | 24-250VCA/CC | Functional cross-brand replacement |
| Eaton | NZM-E200 | NZM Series | 24-230VCA/CC | Functional cross-brand replacement |
- Entornos de aplicación & Casos de la industria
5.1 Recommended Application Scenarios
Sistemas de automatización industrial: Remote closing and tripping of motor circuits for production line automatic control
Centros de datos: Remote operation of breakers for UPS systems to improve power supply reliability
Edificios Comerciales: Remote control of breakers for emergency lighting and fire protection systems, complying with safety regulations
Infraestructura Energética: Remote monitoring of breakers for photovoltaic inverters and energy storage systems to boost operation efficiency
Water Treatment Facilities: Automatic switching of pump circuits to realize unattended operation
5.2 Non-recommended Scenarios
Explosive Hazardous Areas: Additional explosion-proof certification is required; not suitable for direct use in IIC explosive zones
High Electromagnetic Interference Environments: Extra electromagnetic shielding is needed; not recommended near unshielded high-frequency equipment
Severe Vibration Environments: Not applicable where vibration acceleration exceeds 5g, which may impair mechanical reliability
5.3 Casos de aplicación típicos
Caso 1: Automobile Manufacturing Plant
Solicitud: Remote control of power circuits for welding robots
Configuración: 3VA2 250A MCCB + 3VA9267-0HA20 Motor Operator + PLC Control System
Beneficios: Realize automatic power-off protection for production lines, reduce manual operation and increase productivity by 15%
Caso 2: Large-scale Data Center
Solicitud: Remote management of Power Distribution Units (PDU) in server cabinets
Configuración: 3VA2 160A MCCB + 3VA9267-0HA20 + Building Management System (BMS)
Beneficios: Remote monitoring and circuit switching, quick fault isolation; Mean Time To Repair (MTTR) reduced to less than 5 minutos
Caso 3: Hospital Operating Room
Solicitud: Emergency control of dedicated power circuits for medical equipment
Configuración: 3VA2 100A MCCB + 3VA9267-0HA20 + Emergency Control System
Beneficios: Fast power switching for operating rooms, ensure safe operation of medical devices; Cumple con IEC 60601 medical standards
- Consejos de selección & Quick Reference Rules
Selection Rhythm (For Reference)
Model 3VA9267-0HA20,
Cubiertas 110 to 230V AC/DC,
Matches 3VA2 100/160/250A breakers,
Front-mounted MO320 design,
One second for remote switch action,
Rated power at 250VA,
Dimension 105×75×132mm,
Ideal for industrial and building applications.
Quick Reference Rules
- Coincidencia de voltaje: HA20 = Wide voltage (110-230V y / 110-250En DC); HA10 = Low voltage (24-60En DC)
- Serie aplicable: 9267 = 3VA2 100/160/250A; 9157 = 3VA1 100/160A; 9467 = 3VA2 400/630A
- Tipo de montaje: 9267 = Front-mounted; 9257 = Side-mounted
- Parámetros principales: 1-second operating time, 250VA power rating, compatible with 1.5-2.5mm² conductors
- Solución de problemas & Soluciones
| Fenómeno de falla | Posibles causas | Soluciones |
| Failure to close or trip | Abnormal control voltage | Verify the voltage is within 110-230V AC / 110-250En DC |
| Terminales de cableado flojos | Retighten terminals with torque of 0.36-0.44N·m | |
| Atasco mecánico | Check connection between operator and breaker, eliminar objetos extraños | |
| Slow closing/tripping | Insufficient power supply capacity | Ensure control circuit power ≥ 250VA |
| Excessively low ambient temperature | Apply heating measures when temperature is below -25°C | |
| Excessive operating noise | Mechanical wear | Inspect transmission parts and replace grease if necessary |
| Unstable installation | Re-fix the operator and ensure flat mounting surface |
- Key Features Summary
- Amplia compatibilidad de voltaje: 110-230V y / 110-250En DC, reducing spare parts stock and procurement costs
- Respuesta rápida: Typical 1-second operating time, meeting emergency control requirements
- Estructura compacta: Dimension 105×75×132mm, saving space inside switchgear cabinets
- Alta confiabilidad: Operating temperature range from -25°C to +70°C, adaptable to harsh industrial conditions
- Fácil instalación & Mantenimiento: Standard interface for perfect matching with 3VA2 series breakers
Typical Application Cases of Siemens 3VA9267-0HA20 (MO320 Motor Operator)
This accessory is designed for 3VA2 100/160/250A molded case circuit breakers to realize remote motorized closing and tripping. With control voltage of 110–230V AC / 110–250 VCC, it is widely applied in industrial, centro de datos, building and energy sectors.
- Automobile Welding Workshop (Automatización Industrial)
Configuración: 3VA2 250A + 3VA9267-0HA20 + SOCIEDAD ANÓNIMA / Fieldbus System
Solicitud: Remote switching and automatic fault isolation for power circuits of welding robots and welders
Beneficios: Minimize manual work, improve workshop safety; cut downtime via remote power-off during faults
- Large-scale Data Center (Infraestructura)
Configuración: 3VA2 160A + 3VA9267-0HA20 + BMS / EMS
Solicitud: Centralized remote control for cabinet PDUs, UPS outputs and precision air conditioners
Beneficios: Remote inspection and circuit operation, rapid fault location and isolation; wide voltage design compatible with global mains power
- Commercial Complex & High-rise Buildings (Smart Power Distribution)
Configuración: 3VA2 100–250A + 3VA9267-0HA20 + Fire Alarm / BAS System
Solicitud: Interlocked control for emergency lighting, fire pumps and exhaust fans; remote power cut for energy saving during off-hours
Beneficios: Comply with mandatory fire power cut regulations; lower operation costs and improve energy efficiency
- fotovoltaica & Energy Storage Power Stations (Nueva energía)
Configuración: 3VA2 250A + 3VA9267-0HA20 + Power Station Monitoring System
Solicitud: Remote grid connection/disconnection and fault protection for AC sides of inverters and energy storage cabinets
Beneficios: Adapt to wide outdoor temperature (-25°C a +70°C); realize remote operation and reduce on-site inspection work
- Hospital Operating Room & UCI (Medical Power Supply)
Configuración: 3VA2 100A + 3VA9267-0HA20 + Medical Isolated Power System
Solicitud: Emergency switching and protection for surgical equipment and life support systems
Beneficios: Fast switching (aprox. 1 segundo), high operational reliability and compliance with medical power supply standards
- Tratamiento de agua & Pumping Stations (Municipal Engineering)
Configuración: 3VA2 160–250A + 3VA9267-0HA20 + Pump Station PLC
Solicitud: Remote start/stop and overload protection for submersible pumps, blowers and chemical dosing equipment
Beneficios: Suitable for humid and dusty environments; unattended remote control to reduce operation costs
Puntos centrales de coincidencia
Applicable Breakers: 3VA2 100/160/250A (3-polo / 4-polo)
Voltaje de control: 110–230V AC / 110–250 VCC (Universal wide voltage)
Tipo de montaje: Front-mounted (MO320), Dimensión: 105×75×132mm
Key Functions: Remote closing & tropezar, fault isolation; adecuado para industrias, building and new energy applications
