Schneider Electric A9P52606 is a miniature circuit breaker (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)/4.5の (で 60898). It adopts DIN rail mounting and has an IP20 protection rating.
- モデルの解釈
| アイテム | Details |
| モデル | A9P52606 |
| シリーズ | Acti9 iC40 |
| タイプ | 小型サーキットブレーカー (MCB) |
| ポール構成 | 1P+N (1 protective pole, N pole for switching only) |
| 定格電流 | 6あ |
| トリッピングカーブ | タイプC |
| 遮断容量 | 6の (IEC 60947‑2), 4.5の (EN 60898‑1) |
| 取付方法 | DIN Rail |
| 保護等級 | IP20 |
- コア技術パラメータ
| パラメータ | 価値 | 標準 |
| Rated Operational Voltage (うえ) | 230V AC 50/60Hz | EN/IEC 60947‑2 |
| 定格電流 (で) | 6あ | EN/IEC 60947‑2 |
| Tripping Characteristic | タイプC (instantaneous tripping at 5In‑10In) | EN/IEC 60898‑1 |
| Ultimate Breaking Capacity (ICU) | 6の (230Vと) | EN/IEC 60947‑2 |
| Service Breaking Capacity (Icn) | 4.5の (230Vと) | EN/IEC 60898‑1 |
| 定格インパルス耐電圧 (Uimp) | 4kV | EN/IEC 60947‑2 |
| Overvoltage Category | Ⅲ | EN/IEC 60947‑2 |
| 汚染度 | 3 | EN/IEC 60947‑2 |
| 動作温度 | -25℃~70℃ | EN/IEC 60947‑2 |
| 電気的寿命 | 20,000 operations | EN/IEC 60947‑2 |
| 機械的寿命 | 20,000 operations | EN/IEC 60947‑2 |
| 寸法 (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 |
- 機能的な特徴
- 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: 6の (IEC 60947‑2)/4.5の (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 (例えば, 補助接点, 警報接点).
- 環境適応力: IP20 protection rating, resistant to temperatures ranging from -25℃ to 70℃, meeting the requirements of industrial and civil distribution environments.
- 適用範囲
– Overload and short-circuit protection for single-phase distribution circuits of lighting, ソケット, small motors, 等, 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.
- 選択の推奨事項
- ロードマッチング: Type C curve is suitable for non-inductive loads (例えば, 点灯, ソケット); 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.
- 遮断容量: The 6kA breaking capacity is suitable for terminal distribution; the front-end should be equipped with molded case circuit breakers with higher breaking capacity (例えば, 15kA and above).
- アクセサリの選択: According to monitoring requirements, select accessories such as auxiliary contacts (例えば, A9A26924) and alarm contacts (例えば, A9A26934).
- トラブルシューティング
| 故障現象 | 考えられる原因 | トラブルシューティング方法 |
| 頻繁なトリップ | 過負荷, 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, 接触アブレーション | Manually reset the trip lever, locate the short-circuit point, replace damaged contacts |
| Excessive Temperature Rise | 配線の緩み, 接触酸化, high ambient temperature | 配線端子を締める, コンタクトを磨く, 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 |
- 代替ソリューション
Intra-series Alternatives: A9P52610 (1P+N, 10あ, タイプC), A9P52616 (1P+N, 16あ, タイプC), 等, maintaining mounting and accessory compatibility.
Cross-series Alternatives: Schneider Electric IDPN series (例えば, A9D18606, 1P+N, 6あ, タイプC) or ABB S200 series (例えば, S201M‑C6, 1P+N, 6あ, タイプ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:
- モデルの命名規則 (A9PXXXXXX)
| 位置 | コード | 意味 |
| 1-2 | A9 | Acti9 Series Identifier |
| 3 | P | Exclusive Code for iC40 Series |
| 4 | 2-4 | 遮断容量: 2 = Standard Type (4.5kA/6kA), 4 = Type N (6kA/10kA) |
| 5 | 6/2/3/4/7 | ポール構成: 6 = 1P+N, 2 = 2P, 3 = 3P, 4 = 4P, 7 = 3P+N |
| 6-7 | 01~63 | 定格電流: 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: タイプB (3In-5In), タイプC (5In-10In), タイプD (10In-14In) |
- Classified List of Full Series Models
- 1P+N (Most Commonly Used)
トリッピングカーブ 遮断容量 定格電流 モデル タイプB Standard Type 2A/4A/6A/10A/16A/20A/25A/32A/40A A9P22602/A9P22604/A9P22606/A9P22610/A9P22616/A9P22620/A9P22625/A9P22632/A9P22640 タイプN 2A/4A/6A/10A/16A/20A/25A/32A/40A A9P42602/A9P42604/A9P42606/A9P42610/A9P42616/A9P42620/A9P42625/A9P42632/A9P42640 タイプ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 タイプN 2A/4A/6A/10A/16A/20A/25A/32A/40A/50A/63A A9P42602/A9P42604/A9P54606/A9P42610/A9P42616/A9P42620/A9P42625/A9P42632/A9P42640/A9P42650/A9P42663 タイプD Standard Type 10A/16A/20A/25A/32A/40A/50A/63A A9P62610/A9P62616/A9P62620/A9P62625/A9P62632/A9P62640/A9P62650/A9P62663 タイプN 10A/16A/20A/25A/32A/40A/50A/63A A9P64610/A9P64616/A9P64620/A9P64625/A9P64632/A9P64640/A9P64650/A9P64663 2P (Two-pole)
| トリッピングカーブ | 遮断容量 | 定格電流 | モデル |
| タイプC | Standard Type | 6A/10A/16A/20A/25A/32A/40A | A9P52206/A9P52210/A9P52216/A9P52220/A9P52225/A9P52232/A9P52240 |
| タイプN | 6A/10A/16A/20A/25A/32A/40A | A9P54206/A9P54210/A9P54216/A9P54220/A9P54225/A9P54232/A9P54240 | |
| タイプD | Standard Type | 16A/20A/32A/40A | A9P62216/A9P62220/A9P62232/A9P62240 |
| タイプN | 16A/20A/32A/40A | A9P64216/A9P64220/A9P64232/A9P64240 |
- 3P (Three-pole)
| トリッピングカーブ | 遮断容量 | 定格電流 | モデル |
| タイプC | Standard Type | 6A/10A/16A/20A/25A/32A/40A | A9P52306/A9P52310/A9P52316/A9P52320/A9P52325/A9P52332/A9P52340 |
| タイプN | 6A/10A/16A/20A/25A/32A/40A | A9P54306/A9P54310/A9P54316/A9P54320/A9P54325/A9P54332/A9P54340 | |
| タイプD | Standard Type | 16A/20A/32A/40A/50A | A9P62316/A9P62320/A9P62332/A9P62340/A9P62350 |
| タイプN | 16A/20A/32A/40A/50A | A9P64316/A9P64320/A9P64332/A9P64340/A9P64350 |
- 4P (Four-pole)
| トリッピングカーブ | 遮断容量 | 定格電流 | モデル |
| タイプC | Standard Type | 6A/10A/16A/20A/32A/40A | A9P52406/A9P52410/A9P52416/A9P52420/A9P52432/A9P52440 |
| タイプN | 6A/10A/16A/20A/32A/40A | A9P54406/A9P54410/A9P54416/A9P54420/A9P54432/A9P54440 |
- 3P+N (Three-pole + Neutral)
| トリッピングカーブ | 遮断容量 | 定格電流 | モデル |
| タイプC | Standard Type | 16A/20A/32A/40A | A9P52716/A9P52720/A9P52732/A9P52740 |
| タイプN | 16A/20A/32A/40A | A9P54716/A9P54720/A9P54732/A9P54740 | |
| タイプD | Standard Type | 20A/32A/40A | A9P62720/A9P62732/A9P62740 |
| タイプ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: タイプB (for electronic equipment), タイプC (for lighting/sockets), タイプD (for motors/power loads).
- Comparison with the Original Model:
The model you queried: A9P52606: 1P+N, 6あ, タイプC, standard breaking capacity (4.5kA/6kA).
Upgraded Type N version: A9P54606 (breaking capacity upgraded to 6kA/10kA).
Same current with different curves: A9P42606 (タイプB), A9P62606 (タイプD).
- アクセサリの互換性: The full series is compatible with Acti9 standard accessories, such as auxiliary contacts (A9A26924) and alarm contacts (A9A26934).
- 典型的なアプリケーションシナリオ
| Model Example | アプリケーションシナリオ |
| A9P52606 (1P+N, 6あ, タイプC) | Residential/commercial lighting circuits, sockets for small electronic devices |
| A9P54616 (1P+N, 16あ, タイプC, タイプN) | Kitchen appliances, air conditioner sockets (requiring higher breaking capacity) |
| A9P64232 (2P, 32あ, タイプD, タイプN) | Power equipment such as single-phase water pumps and compressors |
| A9P54340 (3P, 40あ, タイプC, タイプN) | Industrial equipment such as three-phase fans and small air compressors |
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