تفسير رمز النموذج
| شريحة | 3فرجينيا | 9 | 267 | -0HA | 20 |
| معنى | سلسلة المنتجات: SENTRON 3VA molded case circuit breaker system | Accessory category: 3VA9 series accessories | Accessory type: MO320 Front-mounted Motor Operator | Control voltage code: 110-230الخامس و / 110-250في العاصمة | Applicable breaker rating: 3VA2 100/160/250A |
| وصف | Flagship low-voltage power distribution series of سيمنز, covering MCCBs from 16A to 1600A | Accessory system specially designed for 3VA series circuit breakers | MO320 motor operator, supporting remote closing and tripping | تصميم جهد واسع, compatible with various power supply systems | Suitable for 3VA2 circuit breakers rated at 100A, 160A and 250A |
- Main Technical Specifications
| فئة المعلمة | البيانات الفنية | ملاحظات |
| General Information | ||
| Product Name | MO320 Front-mounted Motor Operator | For 3VA2 series molded case circuit breakers |
| رقم الطلب. | 3VA9267-0HA20 | Standard commercial model |
| حالة المنتج | نشيط (PM300) | Defined by Siemens Product Lifecycle Management System |
| المعلمات الكهربائية | ||
| السيطرة على الجهد | 110-230الخامس و (50/60هرتز) / 110-250في العاصمة | توافق واسع للجهد |
| Rated Apparent Power | 250فرجينيا | Power consumption of the operator |
| وقت التشغيل (إغلاق & التعثر) | Typical 1 ثانية | Mechanical response time |
| Mechanical Parameters | ||
| أبعاد (العرض × الارتفاع × العمق) | 105mm×75mm×132mm | Compact design to save cabinet space |
| وزن | تقريبا. 846ز | Easy for installation and maintenance |
| Terminal Capacity | For 1.5-2.5mm² conductors | Solid, stranded and fine-stranded conductors applicable |
| Wire Stripping Length | 7مم | متوافق مع معايير IEC |
| تشديد عزم الدوران | 0.36-0.44ن · م | Ensure reliable connection |
| المعلمات البيئية | ||
| درجة حرارة التشغيل | -25درجة مئوية إلى +70 درجة مئوية | Suitable for industrial environments |
| درجة حرارة التخزين | -40°C to +80°C | Wide temperature range for storage |
| حماية الدخول | IP30 | متوافق مع IEC 60529 |
- Full Range of MO320 Motor Operators
| نموذج | السيطرة على الجهد | Applicable Breaker Series | ملاحظات |
| 3VA9267-0HA10 | 24-60في العاصمة | 3VA2 100/160/250 | Low voltage DC type |
| 3VA9267-0HA20 | 110-230الخامس و / 110-250في العاصمة | 3VA2 100/160/250 | Universal wide voltage type (Current Model) |
| 3VA9157-0HA10 | 24-60في العاصمة | 3VA1 100/160 | For 3VA1 series |
| 3VA9157-0HA20 | 110-230الخامس و / 110-250في العاصمة | 3VA1 100/160 | For 3VA1 series |
| 3VA9467-0HA10 | 24-60في العاصمة | 3VA2 400/630 | For high-current 3VA2 breakers |
| 3VA9467-0HA20 | 110-230الخامس و / 110-250في العاصمة | 3VA2 400/630 | For high-current 3VA2 breakers |
| 3VA9257-0HA10 | 24-60في العاصمة | 3VA2 100/160 | Side-mounted type |
| 3VA9257-0HA20 | 110-230الخامس و / 110-250في العاصمة | 3VA2 100/160 | Side-mounted type |
- منافس & Equivalent Model List
| ماركة | نموذج | Applicable Breaker | السيطرة على الجهد | Replacement Description |
| سيمنز | 3VA9267-0HA10 | 3VA2 100/160/250 | 24-60في العاصمة | Low-voltage alternative within the same series |
| شنايدر إلكتريك | LV432642 | إن إس إكس 400-630 | 380-415الخامس و | Functional cross-brand replacement |
| ايه بي بي | CD2-400 | T1-T6 Series | 220الخامس التيار المتناوب/تيار مستمر | Functional cross-brand replacement |
| ايه بي بي | OTM-D250 | سلسلة تماكس | 24-250الخامس التيار المتناوب/تيار مستمر | Functional cross-brand replacement |
| إيتون | NZM-E200 | NZM Series | 24-230الخامس التيار المتناوب/تيار مستمر | Functional cross-brand replacement |
- Application Environments & حالات الصناعة
5.1 سيناريوهات التطبيق الموصى بها
أنظمة الأتمتة الصناعية: Remote closing and tripping of motor circuits for production line automatic control
مراكز البيانات: Remote operation of breakers for UPS systems to improve power supply reliability
المباني التجارية: Remote control of breakers for emergency lighting and fire protection systems, complying with safety regulations
البنية التحتية للطاقة: 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 السيناريوهات غير الموصى بها
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 حالات التطبيق النموذجية
قضية 1: Automobile Manufacturing Plant
طلب: Remote control of power circuits for welding robots
إعدادات: 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%
قضية 2: Large-scale Data Center
طلب: Remote management of Power Distribution Units (PDU) in server cabinets
إعدادات: 3VA2 160A MCCB + 3VA9267-0HA20 + Building Management System (نظام إدارة المباني)
Benefits: Remote monitoring and circuit switching, quick fault isolation; Mean Time To Repair (MTTR) reduced to less than 5 دقائق
قضية 3: Hospital Operating Room
طلب: Emergency control of dedicated power circuits for medical equipment
إعدادات: 3VA2 100A MCCB + 3VA9267-0HA20 + Emergency Control System
Benefits: Fast power switching for operating rooms, ensure safe operation of medical devices; متوافق مع IEC 60601 medical standards
- نصائح الاختيار & Quick Reference Rules
Selection Rhythm (For Reference)
Model 3VA9267-0HA20,
يغطي 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
- مطابقة الجهد: HA20 = Wide voltage (110-230الخامس و / 110-250في العاصمة); HA10 = Low voltage (24-60في العاصمة)
- سلسلة قابلة للتطبيق: 9267 = 3VA2 100/160/250A; 9157 = 3VA1 100/160A; 9467 = 3VA2 400/630A
- نوع التركيب: 9267 = Front-mounted; 9257 = Side-mounted
- المعلمات الأساسية: 1-second operating time, 250VA power rating, compatible with 1.5-2.5mm² conductors
- استكشاف الأخطاء وإصلاحها & الحلول
| ظاهرة الخلل | الأسباب المحتملة | الحلول |
| Failure to close or trip | جهد التحكم غير طبيعي | Verify the voltage is within 110-230V AC / 110-250في العاصمة |
| Loose wiring terminals | Retighten terminals with torque of 0.36-0.44N·m | |
| التشويش الميكانيكي | 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
- Wide Voltage Compatibility: 110-230الخامس و / 110-250في العاصمة, reducing spare parts stock and procurement costs
- Fast Response: Typical 1-second operating time, meeting emergency control requirements
- Compact Structure: Dimension 105×75×132mm, saving space inside switchgear cabinets
- موثوقية عالية: Operating temperature range from -25°C to +70°C, adaptable to harsh industrial conditions
- سهلة التركيب & صيانة: 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, مركز البيانات, building and energy sectors.
- Automobile Welding Workshop (الأتمتة الصناعية)
إعدادات: 3VA2 250A + 3VA9267-0HA20 + بلك / Fieldbus System
طلب: 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 (بنية تحتية)
إعدادات: 3VA2 160A + 3VA9267-0HA20 + نظام إدارة المباني / إي إم إس
طلب: 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 & High-rise Buildings (Smart Power Distribution)
إعدادات: 3VA2 100–250A + 3VA9267-0HA20 + Fire Alarm / BAS System
طلب: 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
- Photovoltaic & Energy Storage Power Stations (الطاقة الجديدة)
إعدادات: 3VA2 250A + 3VA9267-0HA20 + Power Station Monitoring System
طلب: Remote grid connection/disconnection and fault protection for AC sides of inverters and energy storage cabinets
Benefits: Adapt to wide outdoor temperature (-25درجة مئوية إلى +70 درجة مئوية); realize remote operation and reduce on-site inspection work
- Hospital Operating Room & وحدة العناية المركزة (Medical Power Supply)
إعدادات: 3VA2 100A + 3VA9267-0HA20 + Medical Isolated Power System
طلب: Emergency switching and protection for surgical equipment and life support systems
Benefits: Fast switching (تقريبا. 1 ثانية), high operational reliability and compliance with medical power supply standards
- معالجة المياه & Pumping Stations (Municipal Engineering)
إعدادات: 3VA2 160–250A + 3VA9267-0HA20 + Pump Station PLC
طلب: 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
Core Matching Points
Applicable Breakers: 3VA2 100/160/250A (3-القطب / 4-القطب)
السيطرة على الجهد: 110–230V AC / 110–250V DC (Universal wide voltage)
نوع التركيب: Front-mounted (MO320), البعد: 105×75×132mm
الوظائف الرئيسية: Remote closing & تنطلق, fault isolation; مناسبة للصناعية, building and new energy applications
المقاولين,قاطع الدائرة,العاكس للطاقة الشمسية,عداد كهرباء,البطاريات الشمسية

















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