Интерпретация кода модели
| Сегмент | 3Вирджиния | 9 | 267 | -0HA | 20 |
| Значение | Серия продуктов: SENTRON 3VA molded case circuit breaker system | Accessory category: 3VA9 series accessories | Accessory type: MO320 Front-mounted Motor Operator | Control voltage code: 110-230В и / 110-250В Вашингтоне | Applicable breaker rating: 3VA2 100/160/250A |
| Описание | Flagship low-voltage power distribution series of Сименс, covering MCCBs from 16A to 1600A | Accessory system specially designed for 3VA series circuit breakers | MO320 motor operator, supporting remote closing and tripping | Wide voltage design, compatible with various power supply systems | Suitable for 3VA2 circuit breakers rated at 100A, 160A and 250A |
- Main Technical Specifications
| Категория параметра | Технические данные | Примечания |
| General Information | ||
| Название продукта | MO320 Front-mounted Motor Operator | For 3VA2 series molded case circuit breakers |
| Номер заказа. | 3VA9267-0HA20 | Standard commercial model |
| Product Status | Активный (PM300) | Defined by Siemens Product Lifecycle Management System |
| Электрические параметры | ||
| Управляющее напряжение | 110-230В и (50/60Гц) / 110-250В Вашингтоне | Широкая совместимость по напряжению |
| Rated Apparent Power | 250Вирджиния | Power consumption of the operator |
| Время работы (Закрытие & Tripping) | Typical 1 второй | Mechanical response time |
| Mechanical Parameters | ||
| Размеры (Ш×В×Г) | 105mm×75mm×132mm | Compact design to save cabinet space |
| Масса | Приблизительно. 846г | Easy for installation and maintenance |
| Terminal Capacity | For 1.5-2.5mm² conductors | Solid, stranded and fine-stranded conductors applicable |
| Wire Stripping Length | 7мм | Compliant with IEC standards |
| Tightening Torque | 0.36-0.44Н·м | Ensure reliable connection |
| Параметры окружающей среды | ||
| Рабочая температура | -25°С до +70°С | Suitable for industrial environments |
| Температура хранения | -40°С до +80°С | Wide temperature range for storage |
| Защита от проникновения | IP30 | Соответствует МЭК 60529 |
- Full Range of MO320 Motor Operators
| Модель | Управляющее напряжение | Applicable Breaker Series | Примечания |
| 3VA9267-0HA10 | 24-60В Вашингтоне | 3VA2 100/160/250 | Low voltage DC type |
| 3VA9267-0HA20 | 110-230В и / 110-250В Вашингтоне | 3VA2 100/160/250 | Universal wide voltage type (Current Model) |
| 3VA9157-0HA10 | 24-60В Вашингтоне | 3VA1 100/160 | For 3VA1 series |
| 3VA9157-0HA20 | 110-230В и / 110-250В Вашингтоне | 3VA1 100/160 | For 3VA1 series |
| 3VA9467-0HA10 | 24-60В Вашингтоне | 3VA2 400/630 | For high-current 3VA2 breakers |
| 3VA9467-0HA20 | 110-230В и / 110-250В Вашингтоне | 3VA2 400/630 | For high-current 3VA2 breakers |
| 3VA9257-0HA10 | 24-60В Вашингтоне | 3VA2 100/160 | Side-mounted type |
| 3VA9257-0HA20 | 110-230В и / 110-250В Вашингтоне | 3VA2 100/160 | Side-mounted type |
- Конкурент & Equivalent Model List
| Бренд | Модель | Applicable Breaker | Управляющее напряжение | Replacement Description |
| Сименс | 3VA9267-0HA10 | 3VA2 100/160/250 | 24-60В Вашингтоне | Low-voltage alternative within the same series |
| Шнайдер Электрик | LV432642 | НСХ 400-630 | 380-415В и | Functional cross-brand replacement |
| АББ | CD2-400 | T1-T6 Series | 220В переменного/постоянного тока | Functional cross-brand replacement |
| АББ | OTM-D250 | Tmax Series | 24-250В переменного/постоянного тока | Functional cross-brand replacement |
| Итон | NZM-E200 | NZM Series | 24-230В переменного/постоянного тока | Functional cross-brand replacement |
- Application Environments & Отраслевые случаи
5.1 Рекомендуемые сценарии применения
Системы промышленной автоматизации: Remote closing and tripping of motor circuits for production line automatic control
Дата-центры: Remote operation of breakers for UPS systems to improve power supply reliability
Коммерческие здания: Remote control of breakers for emergency lighting and fire protection systems, complying with safety regulations
Energy Infrastructure: 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 Нерекомендуемые сценарии
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 Типичные случаи применения
Случай 1: Automobile Manufacturing Plant
Приложение: Remote control of power circuits for welding robots
Конфигурация: 3VA2 250A MCCB + 3VA9267-0HA20 Motor Operator + PLC Control System
Benefits: Realize automatic power-off protection for production lines, reduce manual operation and increase productivity by 15%
Случай 2: Large-scale Data Center
Приложение: Remote management of Power Distribution Units (PDU) in server cabinets
Конфигурация: 3VA2 160A MCCB + 3VA9267-0HA20 + Building Management System (БМС)
Benefits: Remote monitoring and circuit switching, quick fault isolation; Mean Time To Repair (MTTR) reduced to less than 5 минуты
Случай 3: Hospital Operating Room
Приложение: Emergency control of dedicated power circuits for medical equipment
Конфигурация: 3VA2 100A MCCB + 3VA9267-0HA20 + Emergency Control System
Benefits: Fast power switching for operating rooms, ensure safe operation of medical devices; соответствует МЭК 60601 medical standards
- Selection Tips & Quick Reference Rules
Selection Rhythm (For Reference)
Model 3VA9267-0HA20,
Covers 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
- Согласование напряжения: HA20 = Wide voltage (110-230В и / 110-250В Вашингтоне); HA10 = Low voltage (24-60В Вашингтоне)
- Применимая серия: 9267 = 3VA2 100/160/250A; 9157 = 3VA1 100/160A; 9467 = 3VA2 400/630A
- Тип монтажа: 9267 = Front-mounted; 9257 = Side-mounted
- Основные параметры: 1-second operating time, 250VA power rating, compatible with 1.5-2.5mm² conductors
- Поиск неисправностей & Решения
| Явление неисправности | Возможные причины | Решения |
| Failure to close or trip | Abnormal control voltage | Verify the voltage is within 110-230V AC / 110-250В Вашингтоне |
| Ослабленные клеммы проводки | Retighten terminals with torque of 0.36-0.44N·m | |
| Механические помехи | Check connection between operator and breaker, remove foreign objects | |
| 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
- Широкая совместимость по напряжению: 110-230В и / 110-250В Вашингтоне, reducing spare parts stock and procurement costs
- Быстрый ответ: Typical 1-second operating time, meeting emergency control requirements
- Компактная структура: Dimension 105×75×132mm, saving space inside switchgear cabinets
- Высокая надежность: Operating temperature range from -25°C to +70°C, adaptable to harsh industrial conditions
- Простая установка & Обслуживание: 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 / 110–250V DC, it is widely applied in industrial, data center, building and energy sectors.
- Automobile Welding Workshop (Промышленная автоматизация)
Конфигурация: 3VA2 250A + 3VA9267-0HA20 + ПЛК / Fieldbus System
Приложение: Remote switching and automatic fault isolation for power circuits of welding robots and welders
Benefits: Minimize manual work, improve workshop safety; cut downtime via remote power-off during faults
- Large-scale Data Center (Инфраструктура)
Конфигурация: 3VA2 160A + 3VA9267-0HA20 + БМС / EMS
Приложение: Centralized remote control for cabinet PDUs, UPS outputs and precision air conditioners
Benefits: Remote inspection and circuit operation, rapid fault location and isolation; wide voltage design compatible with global mains power
- Commercial Complex & Высотные здания (Smart Power Distribution)
Конфигурация: 3VA2 100–250A + 3VA9267-0HA20 + Fire Alarm / BAS System
Приложение: Interlocked control for emergency lighting, fire pumps and exhaust fans; remote power cut for energy saving during off-hours
Benefits: Comply with mandatory fire power cut regulations; lower operation costs and improve energy efficiency
- Фотоэлектрический & Energy Storage Power Stations (Новая Энергия)
Конфигурация: 3VA2 250A + 3VA9267-0HA20 + Power Station Monitoring System
Приложение: Remote grid connection/disconnection and fault protection for AC sides of inverters and energy storage cabinets
Benefits: Adapt to wide outdoor temperature (-25°С до +70°С); realize remote operation and reduce on-site inspection work
- Hospital Operating Room & ICU (Medical Power Supply)
Конфигурация: 3VA2 100A + 3VA9267-0HA20 + Medical Isolated Power System
Приложение: Emergency switching and protection for surgical equipment and life support systems
Benefits: Fast switching (приблизительно. 1 второй), high operational reliability and compliance with medical power supply standards
- Очистка воды & Pumping Stations (Municipal Engineering)
Конфигурация: 3VA2 160–250A + 3VA9267-0HA20 + Pump Station PLC
Приложение: Remote start/stop and overload protection for submersible pumps, blowers and chemical dosing equipment
Benefits: Suitable for humid and dusty environments; unattended remote control to reduce operation costs
Основные точки соприкосновения
Applicable Breakers: 3VA2 100/160/250A (3-столб / 4-столб)
Управляющее напряжение: 110–230V AC / 110–250V DC (Universal wide voltage)
Тип монтажа: Front-mounted (MO320), Измерение: 105×75×132mm
Ключевые функции: Remote closing & tripping, fault isolation; suitable for industrial, building and new energy applications
Контактор,автоматический выключатель,солнечный инвертор,электрический счетчик,солнечные батареи

















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