Schneider Electric A9P52606 is a 소형 회로 차단기 (MCB) of the Acti9 iC40 series, featuring 1P+N pole configuration, 6A rated current, and C-type tripping curve. It is designed for overload and short-circuit protection of conventional distribution circuits such as lighting and socket systems, with a rated breaking capacity of 6kA (IEC 60947‑2)/4.5그만큼 (EN 60898). It adopts DIN rail mounting and has an IP20 protection rating.
- 모델 해석
| Item | Details |
| 모델 | A9P52606 |
| Series | Acti9 iC40 |
| Type | Miniature Circuit Breaker (MCB) |
| 극 구성 | 1P+N (1 protective pole, N pole for switching only) |
| 정격전류 | 6에이 |
| Tripping Curve | C형 |
| Breaking Capacity | 6그만큼 (IEC 60947‑2), 4.5그만큼 (EN 60898‑1) |
| Mounting Method | DIN Rail |
| Protection Rating | IP20 |
- 핵심 기술 매개변수
| Parameter | 값 | Standard |
| Rated Operational Voltage (Ue) | 230V AC 50/60Hz | EN/IEC 60947‑2 |
| 정격전류 (In) | 6에이 | EN/IEC 60947‑2 |
| Tripping Characteristic | C형 (instantaneous tripping at 5In‑10In) | EN/IEC 60898‑1 |
| Ultimate Breaking Capacity (중환자실) | 6그만큼 (230뷔와) | EN/IEC 60947‑2 |
| Service Breaking Capacity (Icn) | 4.5그만큼 (230뷔와) | EN/IEC 60898‑1 |
| Rated Impulse Withstand Voltage (Uimp) | 4kV | EN/IEC 60947‑2 |
| Overvoltage Category | Ⅲ | EN/IEC 60947‑2 |
| 오염도 | 3 | EN/IEC 60947‑2 |
| Operating Temperature | -25℃~70℃ | EN/IEC 60947‑2 |
| 전기적 수명 | 20,000 operations | EN/IEC 60947‑2 |
| 기계적 수명 | 20,000 operations | EN/IEC 60947‑2 |
| Dimensions (W×D×H) | 1 기준 치수 (18mm) × 44mm × 91mm | Schneider Electric Technical Manual |
| Neutral Pole Position | Left Side | Schneider Electric Technical Manual |
| Tripping Unit Type | Thermal-magnetic | Schneider Electric Technical Manual |
- 기능적 특징
- 1P+N Design: Live wire protection plus synchronous neutral wire switching, suitable for single-phase distribution systems, with clear wiring and convenient maintenance.
- Type C Tripping Curve: Suitable for conventional loads such as lighting and sockets, balancing overload time-delay and short-circuit instantaneous tripping, with strong resistance to inrush current.
- High Breaking Capacity: 6그만큼 (IEC 60947‑2)/4.5그만큼 (EN 60898‑1), capable of handling severe short-circuit faults and ensuring distribution safety.
- Standard Mounting: DIN rail mounting with 1-module width, saving switchgear space, and compatible with Acti9 series accessories (예를 들어, 보조 접점, alarm contacts).
- 환경 적응성: IP20 protection rating, resistant to temperatures ranging from -25℃ to 70℃, meeting the requirements of industrial and civil distribution environments.
- Application Scope
– Overload and short-circuit protection for single-phase distribution circuits of lighting, 소켓, small motors, 등., in commercial buildings and industrial plants.
Places with high requirements for power supply reliability, such as office buildings, hotels, and hospitals.
Compatible with Acti9 series distribution boxes, used in scenarios such as terminal power distribution and branch circuit protection.
- 선택 권장 사항
- 부하 매칭: Type C curve is suitable for non-inductive loads (예를 들어, 조명, 소켓); avoid selecting Type D (for power loads) or Type B (for electronic equipment) curves.
- Circuit Matching: With a rated current of 6A, it is suitable for 1.5mm² copper core cables (long-term current-carrying capacity ≥ 10A), and the circuit length should be ≤ 100m.
- Breaking Capacity: The 6kA breaking capacity is suitable for terminal distribution; the front-end should be equipped with molded case circuit breakers with higher breaking capacity (예를 들어, 15kA and above).
- Accessory Selection: According to monitoring requirements, select accessories such as auxiliary contacts (예를 들어, A9A26924) and alarm contacts (예를 들어, A9A26934).
- 문제 해결
| 결함 현상 | 가능한 원인 | Troubleshooting Methods |
| Frequent Tripping | Overload, line grounding/short-circuit, mismatched tripping curve | Check load current and insulation resistance; replace MCB with a matching tripping curve |
| Failure to Close | Unreset tripping mechanism, line short-circuit, contact ablation | Manually reset the trip lever, locate the short-circuit point, replace damaged contacts |
| Excessive Temperature Rise | Loose wiring, 접촉 산화, high ambient temperature | Tighten wiring terminals, 폴란드어 연락처, improve ventilation and heat dissipation |
| Insufficient Breaking Capacity | Lack of front-end protection, excessive short-circuit current in the line | Upgrade front-end protection, select MCB with higher breaking capacity |
- 대체 솔루션
Intra-series Alternatives: A9P52610 (1P+N, 10에이, C형), A9P52616 (1P+N, 16에이, C형), 등., maintaining mounting and accessory compatibility.
Cross-series Alternatives: Schneider Electric IDPN series (예를 들어, A9D18606, 1P+N, 6에이, C형) or ABB S200 series (예를 들어, S201M‑C6, 1P+N, 6에이, C형). It is necessary to verify the matching of mounting dimensions and breaking capacity.
Complete Guide to Other Models of Schneider Electric Acti9 iC40 Series
Schneider Electric Acti9 iC40 series is a miniature circuit breaker (MCB) specially designed for single-phase/three-phase distribution systems. With 1P+N as the core product, it also provides multiple pole configurations including 2P, 3P, 4P, and 3P+N. The tripping curves cover Type B/C/D, and the breaking capacity is divided into standard type (4.5kA Icn/6kA Icu) and Type N (6kA Icn/10kA Icu), with rated current covering the full range of 1A~63A. The following is a structured and complete list of models:
- Model Naming Rules (A9PXXXXXX)
| Position | Code | Meaning |
| 1-2 | A9 | Acti9 Series Identifier |
| 3 | P | Exclusive Code for iC40 Series |
| 4 | 2-4 | Breaking Capacity: 2 = Standard Type (4.5kA/6kA), 4 = Type N (6kA/10kA) |
| 5 | 6/2/3/4/7 | 극 구성: 6 = 1P+N, 2 = 2P, 3 = 3P, 4 = 4P, 7 = 3P+N |
| 6-7 | 01~63 | 정격전류: 01 = 1A, 02 = 2A, 04 = 4A, 06 = 6A, 10 = 10A, 16 = 16A, 20 = 20A, 25 = 25A, 32 = 32A, 40 = 40A, 50 = 50A, 63 = 63A |
| Curve Identifier | – | B/C/D: Type B (3In-5In), C형 (5In-10In), D형 (10In-14In) |
- Classified List of Full Series Models
- 1P+N (Most Commonly Used)
Tripping Curve Breaking Capacity 정격전류 모델 Type B Standard Type 2A/4A/6A/10A/16A/20A/25A/32A/40A A9P22602/A9P22604/A9P22606/A9P22610/A9P22616/A9P22620/A9P22625/A9P22632/A9P22640 Type N 2A/4A/6A/10A/16A/20A/25A/32A/40A A9P42602/A9P42604/A9P42606/A9P42610/A9P42616/A9P42620/A9P42625/A9P42632/A9P42640 C형 Standard Type 2A/4A/6A/10A/16A/20A/25A/32A/40A/50A/63A A9P22602/A9P22604/A9P52606/A9P22610/A9P22616/A9P22620/A9P22625/A9P22632/A9P22640/A9P22650/A9P22663 Type N 2A/4A/6A/10A/16A/20A/25A/32A/40A/50A/63A A9P42602/A9P42604/A9P54606/A9P42610/A9P42616/A9P42620/A9P42625/A9P42632/A9P42640/A9P42650/A9P42663 D형 Standard Type 10A/16A/20A/25A/32A/40A/50A/63A A9P62610/A9P62616/A9P62620/A9P62625/A9P62632/A9P62640/A9P62650/A9P62663 Type N 10A/16A/20A/25A/32A/40A/50A/63A A9P64610/A9P64616/A9P64620/A9P64625/A9P64632/A9P64640/A9P64650/A9P64663 2P (Two-pole)
| Tripping Curve | Breaking Capacity | 정격전류 | 모델 |
| C형 | Standard Type | 6A/10A/16A/20A/25A/32A/40A | A9P52206/A9P52210/A9P52216/A9P52220/A9P52225/A9P52232/A9P52240 |
| Type N | 6A/10A/16A/20A/25A/32A/40A | A9P54206/A9P54210/A9P54216/A9P54220/A9P54225/A9P54232/A9P54240 | |
| D형 | Standard Type | 16A/20A/32A/40A | A9P62216/A9P62220/A9P62232/A9P62240 |
| Type N | 16A/20A/32A/40A | A9P64216/A9P64220/A9P64232/A9P64240 |
- 3P (Three-pole)
| Tripping Curve | Breaking Capacity | 정격전류 | 모델 |
| C형 | Standard Type | 6A/10A/16A/20A/25A/32A/40A | A9P52306/A9P52310/A9P52316/A9P52320/A9P52325/A9P52332/A9P52340 |
| Type N | 6A/10A/16A/20A/25A/32A/40A | A9P54306/A9P54310/A9P54316/A9P54320/A9P54325/A9P54332/A9P54340 | |
| D형 | Standard Type | 16A/20A/32A/40A/50A | A9P62316/A9P62320/A9P62332/A9P62340/A9P62350 |
| Type N | 16A/20A/32A/40A/50A | A9P64316/A9P64320/A9P64332/A9P64340/A9P64350 |
- 4P (Four-pole)
| Tripping Curve | Breaking Capacity | 정격전류 | 모델 |
| C형 | Standard Type | 6A/10A/16A/20A/32A/40A | A9P52406/A9P52410/A9P52416/A9P52420/A9P52432/A9P52440 |
| Type N | 6A/10A/16A/20A/32A/40A | A9P54406/A9P54410/A9P54416/A9P54420/A9P54432/A9P54440 |
- 3P+N (Three-pole + Neutral)
| Tripping Curve | Breaking Capacity | 정격전류 | 모델 |
| C형 | Standard Type | 16A/20A/32A/40A | A9P52716/A9P52720/A9P52732/A9P52740 |
| Type N | 16A/20A/32A/40A | A9P54716/A9P54720/A9P54732/A9P54740 | |
| D형 | Standard Type | 20A/32A/40A | A9P62720/A9P62732/A9P62740 |
| Type N | 20A/32A/40A | A9P64720/A9P64732/A9P64740 |
- Key Features and Selection Points
- Core Advantages:
1P+N Design: Live wire protection plus synchronous neutral wire switching, suitable for 230V single-phase systems, saving installation space (1 module = 18mm).
Graded Breaking Capacity: Standard type is suitable for terminal distribution, while Type N is suitable for front-end circuits close to distribution transformers.
Tripping Curve Adaptability: Type B (for electronic equipment), C형 (for lighting/sockets), D형 (for motors/power loads).
- Comparison with the Original Model:
The model you queried: A9P52606: 1P+N, 6에이, C형, standard breaking capacity (4.5kA/6kA).
Upgraded Type N version: A9P54606 (breaking capacity upgraded to 6kA/10kA).
Same current with different curves: A9P42606 (Type B), A9P62606 (D형).
- Accessory Compatibility: The full series is compatible with Acti9 standard accessories, such as auxiliary contacts (A9A26924) and alarm contacts (A9A26934).
- 일반적인 애플리케이션 시나리오
| Model Example | 응용 시나리오 |
| A9P52606 (1P+N, 6에이, C형) | Residential/commercial lighting circuits, sockets for small electronic devices |
| A9P54616 (1P+N, 16에이, C형, Type N) | Kitchen appliances, air conditioner sockets (requiring higher breaking capacity) |
| A9P64232 (2P, 32에이, D형, Type N) | Power equipment such as single-phase water pumps and compressors |
| A9P54340 (3P, 40에이, C형, Type N) | Industrial equipment such as three-phase fans and small air compressors |
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