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
Part Number Breakdown & Product Positioning
EA9RN3C3230CA is a 3‑pole integrated Residual Current Circuit Breaker with Overcurrent protection (RCBO) from Schneider Electric’s Easy9 series (EA9R).
It provides threefold protection: 過負荷, short‑circuit, and earth‑leakage protection, suitable for final distribution systems in residential, コマーシャル, and light industrial applications.
| Part Segment | Description |
| EA9R | Easy9 series RCBO |
| N | Standard breaking capacity (6 kA) |
| 3 | Number of poles (3P), three‑phase protection |
| C | Tripping curve type, for general loads (点灯, ソケット) |
| 32 | 定格電流: 32 A |
| 30 | Residual current sensitivity: 30 mA, for personal electric shock protection |
| CA | Type‑A leakage protection, detects AC and pulsating DC leakage for modern electronic loads |
- Key Electrical Specifications
| パラメータ | Specification |
| 定格動作電圧 | 230/400 V AC, three‑phase four‑wire system |
| 定格絶縁電圧 | 600 V AC |
| 定格インパルス耐電圧 | 4 kV |
| 定格電流 (で) | 32 A |
| Tripping curve | タイプC, magnetic tripping range: 5–10 × In |
| 遮断容量 (Icn) | 6 kA (at 400 V) |
| Residual current sensitivity (IΔn) | 30 mA, fast operation (≤ 0.1 s) |
| Leakage protection type | Type‑A, detects AC and pulsating DC leakage |
| Rated frequency | 50/60 Hz |
| Isolation function | Complies with IEC standards, provides isolation |
- Features & Benefits
- Threefold protection: Overload, short‑circuit, and earth‑leakage protection for comprehensive electrical safety.
- Type‑A leakage detection: Suitable for pulsating DC leakage from modern electronic equipment (switching power supplies, インバータ, 等).
- Clear status indication: Handle and contact position indication for quick status judgment.
- Reliable mechanical performance: Mechanical life ≥ 20,000 operations; electrical life ≥ 5,000 operations.
- Easy installation: Standard 35 mm DIN‑rail mounting with locking clamps.
- Eco‑friendly: Mercury‑free, complies with EU RoHS and China RoHS; part of Schneider Green Premium.
- Wide operating temperature: -25 °C to +60 °C.
- インストール & Maintenance Guide
インストール要件
取り付け: Standard 35 mm DIN‑rail; width = 3 modules (54 mm); height = 117 mm.
Wiring capacity:
Top: M5 terminal, max 25 mm² flexible cable
Bottom: M6.5 terminal, max 25 mm² flexible / 35 mm² semi‑rigid / solid cable
Environment: Dust‑free, dry, non‑corrosive, 低振動; installation altitude ≤ 2000 m.
安全性: Must be installed by a qualified electrician in accordance with GB 16917 and IEC 61009.
メンテナンス
- Operate ON/OFF monthly to check mechanical function.
- Test leakage protection quarterly using the TEST button.
- 故障トリップ後, resolve the cause before resetting.
- Avoid frequent unnecessary operation.
- Clean with dry cloth only when power is off; no chemical cleaners.
- Replacement & Upgrade Options
Same‑Series Replacements
| モデル | Difference | 応用 |
| EA9RN3C3230CR | New marking, identical performance | Stock replacement |
| EA9RN3C3230CNEW | New naming, same performance | Product iteration |
| EA9RN3C32100CA | 100 mA sensitivity, for equipment protection | Motors, pumps |
Upgraded Models (Higher Performance)
| シリーズ | 代表的なモデル | Main Improvements |
| A9 Pro | A9P323230 | Smart monitoring, remote control, fault diagnostics |
| Acti9 iID | A9R26332 | Selective protection, 10 kA breaking capacity, longer life |
Cross‑Brand Compatible Replacements
| ブランド | Replacement Model | 互換性 |
| シーメンス | 5SU9356‑3CR32 | Identical electrical & mounting dimensions |
| ABB | GS201 A‑C32/0.03 | Equivalent protection, Type‑A, 32 A/30 mA, DIN‑rail |
| チント | NXBLE‑32‑3P‑C32/0.03A | Cost‑effective direct replacement |
- Applications & Selection Tips
代表的な用途
Three‑phase power circuits in residential/commercial buildings (AC units, pumps, ファン)
Final distribution for light industrial equipment (machine tools, 包装機械)
Input protection for PV inverters, UPS, and power electronics
Hospitals, データセンター, and high‑safety locations
Selection Guidelines
- Verify voltage (230/400 V) and frequency (50/60 Hz).
- Choose tripping curve: Type C for general loads.
- 定格電流: 32 A suitable for three‑phase loads ≤ 7 kW.
- Use Type‑A for systems with electronic equipment.
- 6 kA breaking capacity suits most final circuits; upgrade to 10 kA near transformers.
- Approvals & コンプライアンス
Standards: GB 16917 / IEC 61009
Certifications: CCC, CE
Environment: EU RoHS, China RoHS, REACH compliant
Warranty: 3‑year official Schneider warranty under normal use
EA9RN3C3230CA is a reliable, easy‑to‑install 3‑pole, 32 A, 30 mA, Type‑A RCBO from the Schneider Easy9 series. It provides comprehensive protection for final distribution applications. Suppliers can recommend same‑series replacements, upgrade to A9 Pro / Acti9 iID, or offer cross‑brand alternatives based on project requirements.
Cross‑Brand & Equivalent Model List for Schneider EA9RN3C3230CA
- Full List of Equivalent Models
(EA9RN series, 3P, 32 A, 30 mA, Type‑A RCBO)
| モデル | Description | Key Specs | 注意事項 |
| EA9RN3C3230CA | Standard model | 3P, C32A, 30ミリアンペア, Type‑A, 6の | Base version |
| EA9RN3C3230CR | New marking | 3P, C32A, 30ミリアンペア, Type‑A, 6の | Label update only |
| EA9RN3C3230CNEW | New naming | 3P, C32A, 30ミリアンペア, Type‑A, 6の | Performance unchanged |
| EA9RN3C3230CAR | Regional variant | 3P, C32A, 30ミリアンペア, Type‑A, 6の | Regional supply |
Other Current Ratings (3P, 30 mA, Type‑A)
| モデル | 定格電流 | 応用 |
| EA9RN3C1030CA | 10 A | Small three‑phase loads |
| EA9RN3C1630CA | 16 A | Small/medium equipment |
| EA9RN3C2030CA | 20 A | General power circuits |
| EA9RN3C2530CA | 25 A | Medium power loads |
| EA9RN3C4030CA | 40 A | Heavy three‑phase loads |
| EA9RN3C5030CA | 50 A | High‑power equipment |
| EA9RN3C6330CA | 63 A | Main switches / large machinery |
- Cross‑Brand Cross‑Reference
(3P, 32 A, 30 mA, Type‑A RCBO, direct interchangeable)
| ブランド | モデル | 定格電流 | Sensitivity | Breaking | 互換性 |
| シーメンス | 5SU9356‑3CR32 | 32 A | 30 mA | 6 kA | 完全な互換性 |
| シーメンス | 5SU9356‑3CR32NEW | 32 A | 30 mA | 6 kA | New version |
| ABB | GS201 A‑C32/0.03 | 32 A | 30 mA | 6 kA | Direct replacement |
| ABB | S201‑C32 A‑0.03 | 32 A | 30 mA | 6 kA | コンパクトな設計 |
| チント | NXBLE‑32‑3P‑C32/0.03A | 32 A | 30 mA | 6 kA | Cost‑effective |
| Nader | NDBLE‑32‑3P‑C32/0.03A | 32 A | 30 mA | 6 kA | Reliable domestic |
| 美味しい | CDL7‑32‑3P‑C32/0.03A | 32 A | 30 mA | 6 kA | Economic option |
| Changshu Switch | CH3L‑32‑3P‑C32/0.03A | 32 A | 30 mA | 6 kA | Industrial grade |
- Full Naming Convention for EA9RN Series
| Segment | 意味 | Options |
| EA9R | シリーズ | Easy9 RCBO |
| N | 遮断容量 | N = 6 kA |
| 3 | 極 | 1P, 2P, 3P, 4P, 1P+N |
| C | Tripping curve | C = general; D = motor / heavy load |
| 32 | 定格電流 | 6, 10, 16, 20, 25, 32, 40, 50, 63 A |
| 30 | Leakage sensitivity | 30 mA (personal); 100 mA (equipment) |
| CA | Leakage type | CA = Type‑A; AC = Type‑AC |
- Selection Notes
- Leakage type: Use Type‑A for systems with inverters, switching power supplies.
- 遮断容量: 6 kA for most final circuits; 10 kA near transformers.
- 寸法: 35 mm DIN‑rail; 3P = 3 modules (54 mm).
- 認証: Use CCC‑approved products in China.
- Brand consistency: Prefer same brand in one system to avoid unwanted tripping.
- Replacement & Upgrade Path
Upgrades Within Schneider
| シリーズ | モデル | Improvements | 応用 |
| Acti9 iID | A9R26332 | Selective protection, 10 kA | Commercial & 工業用 |
| A9 Pro | A9P323230 | Smart monitoring, remote control | Smart buildings, データセンター |
Cross‑Series Drop‑In Replacements
EA9RN3C3230CA ↔ EA9RN3C3230CR (new marking)
For higher breaking: EA9RH3C3230CA (10 kA), same dimensions
The Schneider EA9RN3C3230CA is a robust 3P, 32 A, 30 mA, Type‑A RCBO. Equivalent models include EA9RN3C3230CR and EA9RN3C3230CNEW.
Top cross‑brand direct replacements:
Siemens 5SU9356‑3CR32, ABB GS201 A‑C32/0.03, Chint NXBLE‑32‑3P‑C32/0.03A.
