The Schneider ICT63A is a modular Контактор переменного тока 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, освещение, and heating equipment.
Core Parameters
| Параметр | Value |
| Product Series | Acti9 iCT |
| Номинальный рабочий ток | 63А (АС-7а), 20А (AC-7b) |
| Номинальное рабочее напряжение | 400V AC 50Hz |
| Control Voltage | 220~240V AC 50Hz |
| Номинальное напряжение изоляции | 500В и |
| Электрическая жизнь | 100,000 операции (АС-7а), 30,000 операции (AC-7b) |
| Класс защиты | IP20 |
| Рабочая температура | -5℃~+60℃ |
| Способ монтажа | 35mm DIN Rail |
| Размеры (W×H×D) | 54mm×85mm×68mm (4P Type) |
Примечание: AC7a is suitable for slightly inductive loads (such as lighting), and AC7b is suitable for motor loads (такие как фанаты). The same contactor has different rated currents for different load types.
Main Models and Differences
| Модель | Номер полюса | Конфигурация контактов | Application |
| A9C20863 | 3П | 3НЕТ (Нормально открытый) | Three-phase motor control |
| A9C20864 | 4П | 4НЕТ (Нормально открытый) | Three-phase + neutral line system, lighting control |
| A9C20868 | 4П | 2НО+2НЗ (Нормально открытый + Нормально закрытый) | Control circuits requiring status feedback |
| A9C20867 | 4П | 4Северная Каролина (Нормально закрытый) | Special control requirements, such as safety circuits |
Примечание: Some models have manual operation versions (например, A9C21864), which are suitable for commissioning and emergency situations.
Сценарии применения
- Residential and Commercial Appliance Control:
Air conditioning compressor control
Heating equipment such as water heaters and electric stoves
Ventilation system and fan control
- Системы освещения:
Commercial lighting control
Timed/zoned control of lighting in public areas
- Управление малым двигателем:
Water pumps and compressors
Motors for rolling doors and garage doors
Small auxiliary motors in industrial equipment
Technical Features
- Compact Design:
Modular structure with a width occupying only 6 modules of 9mm (54мм)
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
- Высокая надежность:
Соответствует IEC/EN 61095 стандарты
Strong resistance to humidity and heat (works normally in an environment with 95% humidity and 55℃ temperature)
Electrical life of up to 100,000 операции (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
Установка и обслуживание
Installation Key Points
- Vertical Installation: The inclination angle should not exceed 5° to ensure good heat dissipation
- Электрическое соединение:
Главная цепь: 6~25mm² singlestrand hard wire or 6~16mm² flexible wire
Схема управления: 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
Рекомендации по техническому обслуживанию
Регулярный осмотр:
Check if contacts are ablated or deformed
Check if connections are loose
Remove dust and foreign objects
Maintenance Cycle:
Lowfrequency use (<15 operations/hour): Inspect once a year
Highfrequency use (>15 operations/hour): Inspect every 13 months
Selection Considerations
- Selection Based on Load Type:
Slightly inductive loads such as lighting and heating: Select the rated current for AC7a (63А)
Motor loads: Select the rated current for AC7b (20А)
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 (Нормально открытый) контакты
Need status feedback: Select NO+NC combination
Special safety control: Select NC (Нормально закрытый) контакты
Краткое содержание
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, освещение, and heating equipment. Its features of low power consumption, quiet operation, and high reliability make it an ideal choice for residential, коммерческий, and light industrial applications.
Контактор,автоматический выключатель,солнечный инвертор,электрический счетчик,солнечные батареи


















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