The Schneider ICT63A is a modular AC 접촉기 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, 조명, and heating equipment.
핵심 매개변수
| 매개변수 | 값 |
| 제품 시리즈 | Acti9 iCT |
| 정격 작동 전류 | 63에이 (AC-7a), 20에이 (AC-7b) |
| 정격 작동 전압 | 400V AC 50Hz |
| 제어 전압 | 220~240V AC 50Hz |
| 정격 절연 전압 | 500뷔와 |
| 전기적 수명 | 100,000 운영 (AC-7a), 30,000 운영 (AC-7b) |
| 보호 등급 | IP20 |
| 작동 온도 | -5℃~+60℃ |
| 장착 방법 | 35mm DIN Rail |
| 치수 (폭×높이×깊이) | 54mm×85mm×68mm (4P Type) |
메모: AC7a is suitable for slightly inductive loads (such as lighting), and AC7b is suitable for motor loads (팬들과 같은). The same contactor has different rated currents for different load types.
Main Models and Differences
| 모델 | 극수 | 연락처 구성 | 애플리케이션 |
| A9C20863 | 3피 | 3아니요 (평상시 열림) | Three-phase motor control |
| A9C20864 | 4피 | 4아니요 (평상시 열림) | 삼상 + neutral line system, lighting control |
| A9C20868 | 4피 | 2아니요+2NC (평상시 열림 + 평상시 닫힘) | Control circuits requiring status feedback |
| A9C20867 | 4피 | 4NC (평상시 닫힘) | Special control requirements, such as safety circuits |
메모: Some models have manual operation versions (예를 들어, A9C21864), which are suitable for commissioning and emergency situations.
응용 시나리오
- Residential and Commercial Appliance Control:
Air conditioning compressor control
Heating equipment such as water heaters and electric stoves
Ventilation system and fan control
- Lighting Systems:
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
기술적 특징
- 컴팩트한 디자인:
Modular structure with a width occupying only 6 modules of 9mm (54mm)
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
- 높은 신뢰성:
IEC/EN 준수 61095 표준
Strong resistance to humidity and heat (works normally in an environment with 95% humidity and 55℃ temperature)
Electrical life of up to 100,000 운영 (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
설치 및 유지 관리
설치 요점
- Vertical Installation: The inclination angle should not exceed 5° to ensure good heat dissipation
- 전기 연결:
주회로: 6~25mm² singlestrand hard wire or 6~16mm² flexible wire
Control circuit: 1.5~2.5mm² wires
조임 토크: 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
정기점검:
Check if contacts are ablated or deformed
Check if connections are loose
Remove dust and foreign objects
유지보수 주기:
Lowfrequency use (<15 작업/시간): Inspect once a year
Highfrequency use (>15 작업/시간): Inspect every 13 개월
Selection Considerations
- Selection Based on Load Type:
Slightly inductive loads such as lighting and heating: Select the rated current for AC7a (63에이)
Motor loads: Select the rated current for AC7b (20에이)
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 (평상시 열림) 콘택트 렌즈
Need status feedback: Select NO+NC combination
Special safety control: Select NC (평상시 닫힘) 콘택트 렌즈
요약
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, 조명, and heating equipment. Its features of low power consumption, quiet operation, and high reliability make it an ideal choice for residential, 광고, and light industrial applications.
접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지


















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