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
| モデルパーツ | 意味 |
| SC | Series identifier for Fuji standard magnetic contactors |
| N6 | フレームサイズ, corresponding to rated current class |
| DC24‑AC220V | Coil voltage specification. Adopts SUPER MAGNET technology, supports wide voltage input from DC24V to AC220V, with AC input and DC operation |
- コア技術パラメータ
2.1 Main Contact Specifications
極: 3 極 (3P)
定格電流:
JIS AC-3 200–240V: 125あ
Thermal current (Ith): 150あ
Motor control capacity:
200–240V: 30kW
380–440V: 55kW
定格電圧: Up to 600V AC
2.2 Auxiliary Contact Specifications
標準構成: 2いいえ + 2ノースカロライナ州 (2 通常は開いています + 2 通常は閉まっている)
接点の種類: Bifurcated type for improved contact reliability
Minimum applicable circuit: 5V, 3ミリアンペア
2.3 Coil and Operating Characteristics
Technical feature: SUPER MAGNET electronically controlled coil with built-in IC
Operating principle: AC input, DC operation. Sealed current is controlled by a switching circuit after closing, greatly reducing power consumption
Voltage adaptability: Wide voltage range, no chattering, preventing contact welding or coil burnout
Control voltage: Compatible input from DC24V to AC220V
機械的耐久性: 5 100万操作
電気的耐久性: 1 100万操作 (AC-3)
動作周波数: マックス. 1200 稼働時間/時間
- Advantages of SUPER MAGNET Technology
- Dual power compatibility: Supports both AC and DC power input without coil replacement
- Energy efficiency: Significantly lower power consumption after closing, more cost-effective than conventional coils
- Improved reliability: Eliminates chattering common in AC coils, reducing contact wear and welding risks
- Wide voltage range: Adapts to various power supply environments and enhances application flexibility
- アプリケーションシナリオ
Control of three-phase asynchronous motors (AC-3 load)
Power distribution and control in industrial automation systems
Control circuits for equipment requiring frequent starting and stopping
Sites with unstable power voltage or multiple power types
Control applications requiring low power consumption and high reliability
- Installation and Selection Guidelines
- 取付方法: 35mm standard DIN rail mounting (IEC compliant)
- Selection notes:
Ensure control circuit voltage is within DC24V to AC220V
Select appropriate rated current based on load type (AC-3 / AC-1)
Verify auxiliary contact quantity meets control requirements; expandable via optional modules
- Maintenance tips: Regularly inspect contact conditions of main and auxiliary contacts to ensure proper heat dissipation
Fuji SC-N6-DC24-AC220V is a high-performance magnetic contactor in Fuji Electric’s SC series. 先進のSUPER MAGNETテクノロジーを採用し、DC24VからAC220Vまでの幅広い電圧制御入力に対応しています。. It is suitable for three-phase motor control up to 125A / 30kW (240V) または55kW (440V). デュアル電源互換性, 低消費電力, 高い信頼性により、産業オートメーションにおける理想的な選択肢となります。.
Comparison of Fuji SC-N Series Contactors and Cross-Brand Selection Reference
- Key Parameter Comparison Table for Fuji SC-N Series Models
| アイテム | SC‑N3 | SC‑N6 | SC‑N12 | SC‑N16 |
| フレームサイズ | N3 | N6 | N12 | N16 |
| 定格電流 (JIS AC‑3 200–240V) | 65あ | 125あ | 180あ | 220あ |
| Thermal current (Ith) | 100あ | 150あ | 200あ | 250あ |
| Motor capacity (200–240V) | 15kW | 30kW | 45kW | 55kW |
| Motor capacity (380–440V) | 30kW | 55kW | 75kW | 90kW |
| Standard auxiliary contacts | 2NO+2NC | 2NO+2NC | 2NO+2NC | 2NO+2NC |
| SUPER MAGNET technology | ❌ | ✅ | ✅ | ✅ |
| コイル電圧範囲 | Fixed voltage | Wide voltage DC24V–AC220V | Wide voltage DC24V–AC220V | Wide voltage DC24V–AC220V |
| Operating principle | AC operation | AC input, DC operation | AC input, DC operation | AC input, DC operation |
| 機械的耐久性 | 10 百万回 | 5 百万回 | 5 百万回 | 5 百万回 |
| 電気的耐久性 (AC-3) | 2 百万回 | 1 百万回 | 1 百万回 | 1 百万回 |
| 動作周波数 | 1200 稼働時間/時間 | 1200 稼働時間/時間 | 1200 稼働時間/時間 | 1200 稼働時間/時間 |
| 重さ (kg) | 約. 1.2 | 約. 2.0 | 約. 2.8 | 約. 3.5 |
| 取り付け | 35mm DINレール / IEC screw mounting | 35mm DINレール / IEC screw mounting | 35mm DINレール / IEC screw mounting | 35mm DINレール / IEC screw mounting |
主な違い
- SUPER MAGNET technology: Equipped only on SC-N6 and above, enabling AC/DC dual compatibility, wide voltage, 低消費電力, and chattering-free operation
- Rated current and capacity: Increase stepwise with frame size
- Endurance: SC-N3 has longer mechanical life (10 百万回) due to no electronic control, but same electrical life as SC-N6
- Coil characteristics: SC-N6/N12/N16 use electronically controlled coils with wide voltage input; SC-N3 uses fixed-voltage coils
- Alternative Models for SC-N6 from Major Brands
2.1 Schneider Alternative Models
| Fuji Model | Schneider Alternative | Matching Key Parameters | 注意事項 |
| SC‑N6‑DC24‑AC220V | LC1D115… | 3P, 115あ (AC-3), 30kW(240V)/55kW(440V) | Standard aux: 1NO+1NC (expandable to 2NO+2NC via option) |
| LC1D125… | 3P, 125あ (AC-3), 37kW(240V)/75kW(440V) | Slightly higher capacity, 1NO+1NC aux | |
| LC1D115…+LADN22 | 3P, 115あ, 2NO+2NC aux | Requires additional auxiliary module |
推奨: LC1D115M7C (AC220V coil) + LADN22 (2NO+2NC aux), fully matches SC-N6 performance and contacts
2.2 Siemens Alternative Models
| Fuji Model | シーメンスの代替品 | Matching Key Parameters | 注意事項 |
| SC‑N6‑DC24‑AC220V | 3RT2036‑1… | 3P, 125あ (AC-3), 30kW(240V)/55kW(440V) | Standard aux: 1NO+1NC (拡張可能な) |
| 3RT2036‑1AG20 | 3P, 125あ, AC220V coil, 1NO+1NC | Add 3RH6122‑1AP00 aux module | |
| 3RT2036‑1BG20 | 3P, 125あ, DC24V coil, 1NO+1NC | Fixed voltage only |
推奨: 3RT2036-1AG20 + 3RH6122-1AP00, matches current, 容量, and 2NO+2NC configuration
2.3 Mitsubishi Alternative Models
Alternative models: S-N125 / S-K125
Key parameters: 3P, 125あ (AC-3), 30kW(240V)/55kW(440V), 2NO+2NC aux
違い: Fixed-voltage coil only; no wide voltage DC24V–AC220V support
- Notes on Cross-Brand Replacement
- Wide voltage compatibility: SC-N6’s SUPER MAGNET is unique; most Schneider/Siemens equivalents use fixed-voltage coils. Select coil voltage according to actual power supply
- 補助接点構成: SC-N6 includes 2NO+2NC standard; most competitors supply 1NO+1NC, requiring additional modules
- 取付寸法: Dimensions vary by brand; verify installation space before replacement
- Operating frequency and endurance: SC-N6 mechanical endurance 5 百万, 電気 1 百万 (AC-3); replacements should meet or exceed these values
- Control circuit design: If system uses SC-N6’s dual AC/DC feature, ensure new contactor coil matches control power
- 結論
The Fuji SC-N6-DC24-AC220V offers unique advantages in industrial automation thanks to SUPER MAGNET technology: wide voltage compatibility, 低消費電力, 高い信頼性. ブランド間の交換用, Schneider LC1D115 series or Siemens 3RT2036 series with auxiliary modules are recommended to match electrical performance and functions.
Complete Model List and Core Parameters of Fuji (富士山) コンタクタ
- コアシリーズの概要
Fuji contactors are identified primarily by SC. Main series include SC-N (NEO SC), SC-E, SC-NEXT, SC-0, FJ/SL, covering a full range from 9A to 800A, classified by frame size and technical features.
- Complete Model List of Main Series
2.1 SC-N Series (NEO SC, Classic High-Performance Series)
特徴: SUPER MAGNET electronically controlled coil, AC/DC dual compatibility, wide voltage, 高い信頼性, electrical endurance up to 1 million operations for selected models.
| モデル | 定格電流 (AC-3, 200–240V) | Motor Capacity (200–240V) | Coil Voltage Range | 主な特長 |
| SC‑N1 | 9あ | 2.2kW | DC24V~AC220V | コンパクト, basic control |
| SC‑N2 | 12あ | 3kW | DC24V~AC220V | General purpose |
| SC‑N2S | 18あ | 4.5kW | DC24V~AC220V | High‑capacity compact |
| SC‑N3 | 26あ | 7.5kW | DC24V~AC220V | 2 million electrical operations |
| SC‑N4 | 36あ | 11kW | DC24V~AC220V | Standard medium size |
| SC‑N5 | 50あ | 15kW | DC24V~AC220V | Medium‑large capacity |
| SC‑N6 | 125あ | 30kW | DC24V~AC220V | SUPER MAGNET, あなたのモデル |
| SC‑N7 | 150あ | 37kW | DC24V~AC220V | High performance |
| SC‑N8 | 180あ | 45kW | DC24V~AC220V | 大電流 |
| SC‑N9 | 200あ | 50kW | DC24V~AC220V | 耐久性の高い |
| SC‑N10 | 225あ | 55kW | DC24V~AC220V | 工業用グレード |
| SC‑N11 | 250あ | 65kW | DC24V~AC220V | Heavy industrial |
| SC‑N12 | 280あ | 75kW | DC24V~AC220V | Heavy equipment |
| SC‑N14 | 315あ | 90kW | DC24V~AC220V | Extra‑large capacity |
| SC‑N16 | 360あ | 110kW | DC24V~AC220V | Top high current |
2.2 SC-E Series (Economic General-Purpose Series)
特徴: Simple structure, 費用対効果の高い, suitable for general industrial control, some support direct wiring.
| モデル | 定格電流 (AC-3) | Motor Capacity (380V) | 補助接点 | コイル電圧 |
| SC‑E02 | 9あ | 2.2kW | 1a1b | AC220V/DC24V |
| SC‑E03 | 12あ | 3kW | 1a1b | AC220V/DC24V |
| SC‑E04 | 18あ | 4.5kW | 1a1b | AC220V/DC24V |
| SC‑E05 | 25あ | 7.5kW | 1a1b | AC220V/DC24V |
| SC‑E1 | 32あ | 11kW | 1a1b | AC220V/DC24V |
| SC‑E2 | 40あ | 15kW | 1a1b | AC220V/DC24V |
| SC‑E3 | 50あ | 22kW | 1a1b | AC220V/DC24V |
| SC‑E4 | 80あ | 22–40kW | 2a2b | AC220V/DC24V |
| SC‑E5 | 105あ | 30–55kW | 2a2b | AC220V/DC24V |
| SC‑E6 | 125あ | 37–60kW | 2a2b | AC220V/DC24V |
2.3 SC-NEXT Series (New Generation Upgraded Series)
特徴: Global certifications (IEC/UL/CSA), compact design, 高い耐久性, new 11–18A ratings.
| モデル | 定格電流 (AC-3) | 応用 | コイル電圧 | 認証 |
| SC‑NEXT‑03 | 9あ | Precision equipment | DC24V/AC110/220V | IEC/UL/CSA |
| SC‑NEXT‑05 | 12あ | Small motors | DC24V/AC110/220V | IEC/UL/CSA |
| SC‑NEXT‑1 | 18あ | General control | DC24V/AC110/220V | IEC/UL/CSA |
| SC‑NEXT‑2 | 25あ | Medium equipment | DC24V/AC110/220V | IEC/UL/CSA |
2.4 SC-0 シリーズ (Elevator-Specific / Compact Series)
特徴: Designed for elevator control, AC/DC compatible, コンパクトなサイズ, 高い信頼性.
| モデル | タイプ | 定格電流 | コイル電圧 | 応用 |
| SC‑03 | AC/DC | 9あ | AC110/220V/DC24V | Elevator door control |
| SC‑05 | AC/DC | 12あ | AC110/220V/DC24V | Elevator auxiliary control |
| SC‑4‑1 | AC/DC | 20あ | AC110/220V/DC24V | Elevator main circuit |
2.5 その他のシリーズ
FJ Series: Economic low-to-medium current, 6–12A frame, compact and lightweight, electrical endurance 800,000 オペレーション
SL Series: Silent type, noise reduced by 10–15dB, AC/DC compatible, built-in surge absorption
Vacuum Contactors (VMC): HN46 series for high-voltage special applications, 例えば. HN46AP / HN46AJ
- Quick Model Naming Rules
- プレフィックス: SC = magnetic contactor, SW = magnetic starter, SK = legacy series
- Middle code:
N series: N1–N16 = frame size; higher number = larger capacity
E series: E02–E6 = capacity rating
NEXT: new generation
- サフィックス:
/DC24-AC220V: wide-voltage coil (standard on SC-N6/N12/N16)
/G: DC coil type (SC-0 シリーズ)
/CCC: China CCC certified
補助接点: a = NO, b = NC, 例えば. 2a2b = 2NO+2NC
- Highlighted Models (Including SC-N6)
| モデル | 主要なパラメータ | 応用 | Alternative Reference |
| SC‑N6‑DC24‑AC220V | 125あ(AC-3), 30kW(240V)/55kW(440V), 2NO+2NC, SUPER MAGNET | Three‑phase motors, automation, frequent duty | Schneider LC1D125+LADN22; Siemens 3RT2036+3RH6122 |
| SC‑N3 | 26あ(AC-3), 7.5kW(240V), 2M electrical operations | Small motors, general control | Mitsubishi SN25 |
| SC‑E6 | 125あ(AC-3), 60kW(380V), 2a2b aux | Economic high‑current control | Chint NC1‑125 |
| SC‑NEXT‑1 | 18あ(AC-3), global cert, コンパクト | Export equipment, 精密制御 | Siemens 3RT2017 |
- Key Selection Tips
- コイル電圧: Confirm control power supply; mainstream models like SC-N6 support DC24V~AC220V wide voltage
- 接点構成: SC-N series include 2NO+2NC standard; most alternatives require add-on modules
- Load type: Significant current difference between AC-3 (モーター) and AC-1 (resistive); select accordingly
- Endurance requirement: Below SC-N3: 2 million electrical operations; SC-N6 and above: 1 百万; choose high-endurance models for high-frequency use
![NXC-65 from the Kunlun Series by CHINT Electric is a 3-pole AC contactor, rated at 65A in the NXC series. The full model is typically expressed as NXC-65 [Coil Voltage] [Frequency]](https://www.bestcontactor.com/wp-content/uploads/2026/04/ScreenShot_2026-01-30_132315_324-419x560.png "CHINT Electric の Kunlun シリーズの NXC-65 は 3 極 AC コンタクタです, NXCシリーズで定格65A. 完全なモデルは通常、NXC-65 として表されます。 [コイル電圧] [頻度]")
