コンタクタ,サーキットブレーカー,ソーラーインバーター,電気メーター,太陽電池
This is the iC60N 小型サーキットブレーカー (MCB) から シュナイダーエレクトリック Acti9シリーズ. It features a 3-pole design, Cカーブトリップ特性, rated current of 16A and standard breaking capacity of 6kA. It is mounted on industry-standard 35mm DIN rail. Primarily applied to three-phase AC power distribution circuits to provide dual protection against circuit overload and short circuit. Widely used for terminal power distribution in residential buildings, commercial premises and light industrial facilities. Featuring strong versatility, it is compatible with mainstream distribution boxes.
- Model Definition (A9F74316)
Digit-by-digit code interpretation:
- A9: New-generation low-voltage terminal power distribution platform of Schneider Electric Acti9 series
- F: Product line code, belonging to iC60 / iC65 miniature circuit breakers
- 74: Internal combination code, standing for standard configuration of iC60N body, C-curve tripping and 3-pole
- 3: 極数, 3 ポール (3P)
- 16: 定格動作電流, 16あ
- 技術仕様
| カテゴリ | アイテム | 説明 |
| Basic Properties | モデル | A9F74316 (iC60N 3P C16) |
| 極数 | 3P (3 ポール) | |
| トリッピングカーブ | Cカーブ (瞬時トリップ: 5~10インチ) | |
| 電気的パラメータ | 定格電流 (で) | 16あ |
| 定格動作電圧 | AC 230/400V, 50/60Hz | |
| 究極の制動能力 (ICU) | 6の (IEC/EN 60898-1); 10の (IEC/EN 60947-2) | |
| 取り付け & 配線 | 取付タイプ | 標準35mm DINレール |
| 配線容量 | Rigid conductor ≤25mm², Flexible conductor ≤16mm² | |
| 物理的寸法 | Overall Size | 85×54×78.5mm |
| Unit Weight | 約. 0.35kg | |
| コンプライアンス & 認証 | 適用規格 | IEC/EN 60898-1, IEC/EN 60947-2, CCC認証 |
- Cross-brand Equivalents
Below are mainstream imported and domestic models with identical specifications (3P, C16, 6kA遮断容量) for direct replacement. Fully compatible in electrical performance and mounting dimensions:
| ブランド | 同等モデル | 製品シリーズ |
| ABB | S203-C16 | S200 Miniature Circuit Breaker |
| シーメンス | 5SJ63 C16 | 5SJ6 Standard MCB Series |
| チント | NXB-63 3P C16 | NXB-63 Household & Industrial MCB |
| 美味しい | DZ47s-63 3P C16 | DZ47s Upgraded MCB Series |
| ネーデル | NDM1-63 3P C16 | NDM1 Terminal Miniature Circuit Breaker |
- Product Range List
This list covers all current ratings of iC60N 3P C-curve (prefix: A9F743):
- A9F74306 — 3P C6A
- A9F74310 — 3P C10A
- A9F74316 — 3P C16A (Subject model)
- A9F74320 — 3P C20A
- A9F74325 — 3P C25A
- A9F74332 — 3P C32A
- A9F74340 — 3P C40A
- A9F74350 — 3P C50A
- A9F74363 — 3P C63A
- アプリケーションシナリオ
6.1 該当するシナリオ
Residential buildings: Community power distribution rooms, three-phase power inlet for households, public lighting and power circuits of buildings
Commercial premises: Three-phase sockets, lighting circuits and air conditioning units in shops, office buildings and shopping malls
軽工業 & computer rooms: Protection for general three-phase loads in small workshops, weak current rooms and control cabinets
General loads: Three-phase lighting circuits, standard power sockets, 小型ファン, water pumps and equipment with low starting current
6.2 Non-applicable Scenarios
Heavy-duty motors, frequently started equipment and high-power compressors (D-curve circuit breakers are recommended)
DC power distribution circuits, high-voltage circuits and special explosion-proof environments
Power distribution systems with short-circuit current requiring breaking capacity higher than 6kA (iC60N high breaking capacity series iC60H is recommended)
