Schneider Electric A9P52606 is a interruttore automatico miniaturizzato (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)/4.5IL (IN 60898). It adopts DIN rail mounting and has an IP20 protection rating.
- Model Interpretation
| Item | Details |
| Modello | A9P52606 |
| Series | Acti9 iC40 |
| Tipo | Miniature Circuit Breaker (MCB) |
| Configurazione del palo | 1P+N (1 protective pole, N pole for switching only) |
| Corrente nominale | 6UN |
| Tripping Curve | Tipo C |
| Capacità di interruzione | 6IL (IEC 60947‑2), 4.5IL (EN 60898‑1) |
| Metodo di montaggio | DIN Rail |
| Protection Rating | IP20 |
- Parametri tecnici fondamentali
| Parametro | Valore | Standard |
| Rated Operational Voltage (Ue) | 230V CA 50/60 Hz | EN/IEC 60947‑2 |
| Corrente nominale (In) | 6UN | EN/IEC 60947‑2 |
| Caratteristica di intervento | Tipo C (instantaneous tripping at 5In‑10In) | EN/IEC 60898‑1 |
| Ultimate Breaking Capacity (Icu) | 6IL (230V e) | EN/IEC 60947‑2 |
| Service Breaking Capacity (Icn) | 4.5IL (230V e) | EN/IEC 60898‑1 |
| Rated Impulse Withstand Voltage (Uimp) | 4kV | EN/IEC 60947‑2 |
| Overvoltage Category | Ⅲ | EN/IEC 60947‑2 |
| Grado di inquinamento | 3 | EN/IEC 60947‑2 |
| Operating Temperature | -25℃~70℃ | EN/IEC 60947‑2 |
| Vita elettrica | 20,000 operazioni | EN/IEC 60947‑2 |
| Vita meccanica | 20,000 operazioni | EN/IEC 60947‑2 |
| Dimensioni (W×D×H) | 1 module (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 |
- Caratteristiche funzionali
- 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: 6IL (IEC 60947‑2)/4.5IL (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 (per esempio., contatti ausiliari, alarm contacts).
- Adattabilità ambientale: 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, sockets, small motors, ecc., in commercial buildings and industrial plants.
Places with high requirements for power supply reliability, such as office buildings, Hotel, and hospitals.
Compatible with Acti9 series distribution boxes, used in scenarios such as terminal power distribution and branch circuit protection.
- Raccomandazioni per la selezione
- Carica corrispondenza: Type C curve is suitable for non-inductive loads (per esempio., illuminazione, sockets); avoid selecting Type D (per carichi di potenza) 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.
- Capacità di interruzione: The 6kA breaking capacity is suitable for terminal distribution; the front-end should be equipped with molded case circuit breakers with higher breaking capacity (per esempio., 15kA and above).
- Accessory Selection: According to monitoring requirements, select accessories such as auxiliary contacts (per esempio., A9A26924) and alarm contacts (per esempio., A9A26934).
- Risoluzione dei problemi
| Fenomeno di guasto | Possibili cause | 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, ossidazione da contatto, high ambient temperature | Tighten wiring terminals, polish contacts, 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 |
- Soluzioni alternative
Intra-series Alternatives: A9P52610 (1P+N, 10UN, Tipo C), A9P52616 (1P+N, 16UN, Tipo C), ecc., maintaining mounting and accessory compatibility.
Cross-series Alternatives: Schneider Electric IDPN series (per esempio., A9D18606, 1P+N, 6UN, Tipo C) or ABB S200 series (per esempio., S201M‑C6, 1P+N, 6UN, Tipo C). 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 | Capacità di interruzione: 2 = Standard Type (4.5kA/6kA), 4 = Type N (6kA/10kA) |
| 5 | 6/2/3/4/7 | Configurazione del palo: 6 = 1P+N, 2 = 2P, 3 = 3P, 4 = 4P, 7 = 3P+N |
| 6-7 | 01~63 | Corrente nominale: 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), Tipo C (5In-10In), Tipo D (10In-14In) |
- Classified List of Full Series Models
- 1P+N (Most Commonly Used)
Tripping Curve Capacità di interruzione Corrente nominale Modello 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 Tipo C 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 Tipo D 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 | Capacità di interruzione | Corrente nominale | Modello |
| Tipo C | 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 | |
| Tipo D | Standard Type | 16A/20A/32A/40A | A9P62216/A9P62220/A9P62232/A9P62240 |
| Type N | 16A/20A/32A/40A | A9P64216/A9P64220/A9P64232/A9P64240 |
- 3P (Tripolare)
| Tripping Curve | Capacità di interruzione | Corrente nominale | Modello |
| Tipo C | 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 | |
| Tipo D | 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 | Capacità di interruzione | Corrente nominale | Modello |
| Tipo C | 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 (Tripolare + Neutral)
| Tripping Curve | Capacità di interruzione | Corrente nominale | Modello |
| Tipo C | Standard Type | 16A/20A/32A/40A | A9P52716/A9P52720/A9P52732/A9P52740 |
| Type N | 16A/20A/32A/40A | A9P54716/A9P54720/A9P54732/A9P54740 | |
| Tipo D | 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), Tipo C (for lighting/sockets), Tipo D (for motors/power loads).
- Comparison with the Original Model:
The model you queried: A9P52606: 1P+N, 6UN, Tipo C, 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 (Tipo D).
- Accessory Compatibility: The full series is compatible with Acti9 standard accessories, such as auxiliary contacts (A9A26924) and alarm contacts (A9A26934).
- Scenari applicativi tipici
| Model Example | Scenario applicativo |
| A9P52606 (1P+N, 6UN, Tipo C) | Residential/commercial lighting circuits, sockets for small electronic devices |
| A9P54616 (1P+N, 16UN, Tipo C, Type N) | Kitchen appliances, air conditioner sockets (requiring higher breaking capacity) |
| A9P64232 (2P, 32UN, Tipo D, Type N) | Power equipment such as single-phase water pumps and compressors |
| A9P54340 (3P, 40UN, Tipo C, Type N) | Industrial equipment such as three-phase fans and small air compressors |
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