The Schneider ICT63A is a modular موصل التيار المتردد under Schneider Electric’s Acti9 series. It has a rated current of 63A and is specifically designed for residential and similar scenarios. It is suitable for remote control of motor control, lighting, and heating equipment.
المعلمات الأساسية
| المعلمة | قيمة |
| Product Series | Acti9 iCT |
| تصنيف التشغيل الحالي | 63أ (AC-7a), 20أ (AC-7b) |
| تصنيف جهد التشغيل | 400V AC 50Hz |
| Control Voltage | 220~240V AC 50Hz |
| تصنيف الجهد العزل | 500الخامس و |
| الحياة الكهربائية | 100,000 العمليات (AC-7a), 30,000 العمليات (AC-7b) |
| فئة الحماية | IP20 |
| درجة حرارة التشغيل | -5℃~+60℃ |
| طريقة التركيب | 35mm DIN Rail |
| أبعاد (W×H×D) | 54mm×85mm×68mm (4P Type) |
ملحوظة: AC7a is suitable for slightly inductive loads (such as lighting), and AC7b is suitable for motor loads (مثل المشجعين). The same contactor has different rated currents for different load types.
Main Models and Differences
| Model | رقم القطب | Contact Configuration | Application |
| A9C20863 | 3ص | 3لا (Normally Open) | Three-phase motor control |
| A9C20864 | 4ص | 4لا (Normally Open) | ثلاث مراحل + neutral line system, lighting control |
| A9C20868 | 4ص | 2NO+2NC (Normally Open + Normally Closed) | Control circuits requiring status feedback |
| A9C20867 | 4ص | 4نورث كارولاينا (Normally Closed) | Special control requirements, such as safety circuits |
ملحوظة: Some models have manual operation versions (على سبيل المثال, A9C21864), which are suitable for commissioning and emergency situations.
سيناريوهات التطبيق
- Residential and Commercial Appliance Control:
Air conditioning compressor control
Heating equipment such as water heaters and electric stoves
Ventilation system and fan control
- أنظمة الإضاءة:
Commercial lighting control
Timed/zoned control of lighting in public areas
- Small Motor Control:
Water pumps and compressors
Motors for rolling doors and garage doors
Small auxiliary motors in industrial equipment
الميزات التقنية
- تصميم مدمج:
Modular structure with a width occupying only 6 modules of 9mm (54مم)
Saves space in distribution boxes and enables easy installation
- Low Power Consumption:
Pullin power consumption of 53VA and holding power consumption of only 6.5VA
Energyefficient and reduces heat generation
- Quiet Operation:
Optimized electromagnetic system design with noise below 30dB
Suitable for residences and places requiring a quiet environment
- موثوقية عالية:
Complies with IEC/EN 61095 المعايير
Strong resistance to humidity and heat (works normally in an environment with 95% humidity and 55℃ temperature)
Electrical life of up to 100,000 العمليات (for AC7a loads)
- Safety Features:
Mechanical position indicator for easy status observation
IP20 protection to prevent accidental contact with live parts
Protective design for terminal blocks
التركيب والصيانة
Installation Key Points
- Vertical Installation: The inclination angle should not exceed 5° to ensure good heat dissipation
- Electrical Connection:
الدائرة الرئيسية: 6~25mm² singlestrand hard wire or 6~16mm² flexible wire
دائرة التحكم: 1.5~2.5mm² wires
Tightening torque: 3.5N·m for the main circuit and 0.8N·m for the control circuit
- Heat Dissipation Space: Ensure sufficient ventilation space around the contactor
Maintenance Recommendations
التفتيش المنتظم:
Check if contacts are ablated or deformed
Check if connections are loose
Remove dust and foreign objects
دورة الصيانة:
Lowfrequency use (<15 operations/hour): Inspect once a year
Highfrequency use (>15 operations/hour): Inspect every 13 شهور
Selection Considerations
- Selection Based on Load Type:
Slightly inductive loads such as lighting and heating: Select the rated current for AC7a (63أ)
Motor loads: Select the rated current for AC7b (20أ)
Mixed loads: Select according to the most severe conditions
- Selection Based on Voltage and Pole Number:
Singlephase loads: 2P model
Threephase loads: 3P model
Threephase + neutral line system: 4P model
The control voltage must be consistent with the system (usually 220~240V AC)
- Selection Based on Contact Configuration:
Only need to turn on/off: Select NO (Normally Open) اتصالات
Need status feedback: Select NO+NC combination
Special safety control: Select NC (Normally Closed) اتصالات
ملخص
The Schneider ICT63A Contactor is a highperformance, compact modular contactor. It is designed for residential and light commercial applications, with a rated current of 63A (AC7a) and multiple contact configuration options. It is suitable for motor control, lighting, and heating equipment. Its features of low power consumption, quiet operation, and high reliability make it an ideal choice for residential, commercial, and light industrial applications.
المقاولين,قاطع الدائرة,العاكس للطاقة الشمسية,عداد كهرباء,البطاريات الشمسية


















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