Contattore,interruttore automatico,inverter solare,contatore elettrico,batterie solari
| Parte del modello | Senso |
| SC | Series identifier for Fuji standard magnetic contactors |
| N6 | Frame size, 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 |
- Parametri tecnici fondamentali
2.1 Main Contact Specifications
Poli: 3 poli (3P)
Corrente nominale:
JIS AC-3 200–240V: 125UN
Thermal current (Ith): 150UN
Motor control capacity:
200–240V: 30kW
380–440V: 55kW
Tensione nominale: Up to 600V AC
2.2 Auxiliary Contact Specifications
Configurazione standard: 2NO + 2NC (2 normalmente aperto + 2 normalmente chiuso)
Contact type: Bifurcated type for improved contact reliability
Minimum applicable circuit: 5V, 3mA
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: Ampio intervallo di tensione, no chattering, preventing contact welding or coil burnout
Tensione di controllo: Compatible input from DC24V to AC220V
Resistenza meccanica: 5 milioni di operazioni
Electrical endurance: 1 milioni di operazioni (AC-3)
Frequenza operativa: Massimo. 1200 operazioni/ora
- 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
- Ampio intervallo di tensione: Adapts to various power supply environments and enhances application flexibility
- Scenari applicativi
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
- Mounting method: 35Montaggio su guida DIN standard da mm (Conforme alla norma CEI)
- 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. It features advanced SUPER MAGNET technology and supports wide voltage control input from DC24V to AC220V. It is suitable for three-phase motor control up to 125A / 30kW (240V) or 55kW (440V). Its dual power compatibility, basso consumo energetico, and high reliability make it an ideal choice in industrial automation.
Comparison of Fuji SC-N Series Contactors and Cross-Brand Selection Reference
- Key Parameter Comparison Table for Fuji SC-N Series Models
| Articolo | SC‑N3 | SC‑N6 | SC‑N12 | SC‑N16 |
| Frame size | N3 | N6 | N12 | N16 |
| Corrente nominale (JIS AC‑3 200–240V) | 65UN | 125UN | 180UN | 220UN |
| Thermal current (Ith) | 100UN | 150UN | 200UN | 250UN |
| 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 | ❌ | ✅ | ✅ | ✅ |
| Intervallo di tensione della bobina | 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 |
| Resistenza meccanica | 10 milioni di volte | 5 milioni di volte | 5 milioni di volte | 5 milioni di volte |
| Electrical endurance (AC‑3) | 2 milioni di volte | 1 milioni di volte | 1 milioni di volte | 1 milioni di volte |
| Frequenza operativa | 1200 operazioni/ora | 1200 operazioni/ora | 1200 operazioni/ora | 1200 operazioni/ora |
| Peso (kg) | ca. 1.2 | ca. 2.0 | ca. 2.8 | ca. 3.5 |
| Montaggio | 35Guida DIN da mm / IEC screw mounting | 35Guida DIN da mm / IEC screw mounting | 35Guida DIN da mm / IEC screw mounting | 35Guida DIN da mm / IEC screw mounting |
Differenze chiave
- SUPER MAGNET technology: Equipped only on SC-N6 and above, enabling AC/DC dual compatibility, ampia tensione, basso consumo energetico, and chattering-free operation
- Rated current and capacity: Increase stepwise with frame size
- Endurance: SC-N3 has longer mechanical life (10 milioni di volte) 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 | Note |
| SC‑N6‑DC24‑AC220V | LC1D115… | 3P, 115UN (AC‑3), 30kW(240V)/55kW(440V) | Standard aux: 1NA+1NC (expandable to 2NO+2NC via option) |
| LC1D125… | 3P, 125UN (AC‑3), 37kW(240V)/75kW(440V) | Slightly higher capacity, 1NO+1NC aux | |
| LC1D115…+LADN22 | 3P, 115UN, 2NO+2NC aux | Requires additional auxiliary module |
Raccomandato: LC1D115M7C (Bobina AC220V) + LADN22 (2NO+2NC aux), fully matches SC-N6 performance and contacts
2.2 Siemens Alternative Models
| Fuji Model | Siemens Alternative | Matching Key Parameters | Note |
| SC‑N6‑DC24‑AC220V | 3RT2036‑1… | 3P, 125UN (AC‑3), 30kW(240V)/55kW(440V) | Standard aux: 1NA+1NC (espandibile) |
| 3RT2036‑1AG20 | 3P, 125UN, Bobina AC220V, 1NA+1NC | Add 3RH6122‑1AP00 aux module | |
| 3RT2036‑1BG20 | 3P, 125UN, DC24V coil, 1NA+1NC | Fixed voltage only |
Raccomandato: 3RT2036-1AG20 + 3RH6122-1AP00, matches current, capacità, and 2NO+2NC configuration
2.3 Mitsubishi Alternative Models
Alternative models: S-N125 / S-K125
Key parameters: 3P, 125UN (AC-3), 30kW(240V)/55kW(440V), 2NO+2NC aux
Differenza: 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
- Configurazione contatti ausiliari: SC-N6 includes 2NO+2NC standard; most competitors supply 1NO+1NC, requiring additional modules
- Dimensioni di montaggio: Dimensions vary by brand; verify installation space before replacement
- Operating frequency and endurance: SC-N6 mechanical endurance 5 milioni, elettrico 1 milioni (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
- Conclusione
The Fuji SC-N6-DC24-AC220V offers unique advantages in industrial automation thanks to SUPER MAGNET technology: wide voltage compatibility, basso consumo energetico, e alta affidabilità. Per la sostituzione tra marchi diversi, 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 (Fuji) Contactors
- Core Series Overview
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)
Caratteristiche: SUPER MAGNET electronically controlled coil, AC/DC dual compatibility, ampia tensione, alta affidabilità, electrical endurance up to 1 million operations for selected models.
| Modello | Corrente nominale (AC‑3, 200–240V) | Motor Capacity (200–240V) | Coil Voltage Range | Caratteristiche principali |
| SC‑N1 | 9UN | 2.2kW | DC24V~AC220V | Compatto, basic control |
| SC‑N2 | 12UN | 3kW | DC24V~AC220V | General purpose |
| SC‑N2S | 18UN | 4.5kW | DC24V~AC220V | High‑capacity compact |
| SC‑N3 | 26UN | 7.5kW | DC24V~AC220V | 2 million electrical operations |
| SC‑N4 | 36UN | 11kW | DC24V~AC220V | Standard medium size |
| SC‑N5 | 50UN | 15kW | DC24V~AC220V | Medium‑large capacity |
| SC‑N6 | 125UN | 30kW | DC24V~AC220V | SUPER MAGNET, il tuo modello |
| SC‑N7 | 150UN | 37kW | DC24V~AC220V | Alte prestazioni |
| SC‑N8 | 180UN | 45kW | DC24V~AC220V | High current |
| SC‑N9 | 200UN | 50kW | DC24V~AC220V | Pesante |
| SC‑N10 | 225UN | 55kW | DC24V~AC220V | Industrial grade |
| SC‑N11 | 250UN | 65kW | DC24V~AC220V | Heavy industrial |
| SC‑N12 | 280UN | 75kW | DC24V~AC220V | Heavy equipment |
| SC‑N14 | 315UN | 90kW | DC24V~AC220V | Extra‑large capacity |
| SC‑N16 | 360UN | 110kW | DC24V~AC220V | Top high current |
2.2 SC-E Series (Economic General-Purpose Series)
Caratteristiche: Simple structure, conveniente, suitable for general industrial control, some support direct wiring.
| Modello | Corrente nominale (AC‑3) | Motor Capacity (380V) | Contatti ausiliari | Tensione della bobina |
| SC‑E02 | 9UN | 2.2kW | 1a1b | CA 220 V/CC 24 V |
| SC‑E03 | 12UN | 3kW | 1a1b | CA 220 V/CC 24 V |
| SC‑E04 | 18UN | 4.5kW | 1a1b | CA 220 V/CC 24 V |
| SC‑E05 | 25UN | 7.5kW | 1a1b | CA 220 V/CC 24 V |
| SC‑E1 | 32UN | 11kW | 1a1b | CA 220 V/CC 24 V |
| SC‑E2 | 40UN | 15kW | 1a1b | CA 220 V/CC 24 V |
| SC‑E3 | 50UN | 22kW | 1a1b | CA 220 V/CC 24 V |
| SC‑E4 | 80UN | 22–40kW | 2a2b | CA 220 V/CC 24 V |
| SC‑E5 | 105UN | 30–55kW | 2a2b | CA 220 V/CC 24 V |
| SC‑E6 | 125UN | 37–60kW | 2a2b | CA 220 V/CC 24 V |
2.3 SC-NEXT Series (New Generation Upgraded Series)
Caratteristiche: Global certifications (IEC/UL/CSA), compact design, high durability, new 11–18A ratings.
| Modello | Corrente nominale (AC‑3) | Applicazione | Tensione della bobina | Certificazioni |
| SC‑NEXT‑03 | 9UN | Attrezzature di precisione | DC24V/AC110/220V | IEC/UL/CSA |
| SC‑NEXT‑05 | 12UN | Piccoli motori | DC24V/AC110/220V | IEC/UL/CSA |
| SC‑NEXT‑1 | 18UN | General control | DC24V/AC110/220V | IEC/UL/CSA |
| SC‑NEXT‑2 | 25UN | Medium equipment | DC24V/AC110/220V | IEC/UL/CSA |
2.4 SC-0 Serie (Elevator-Specific / Compact Series)
Caratteristiche: Designed for elevator control, AC/DC compatible, dimensioni compatte, alta affidabilità.
| Modello | Tipo | Corrente nominale | Tensione della bobina | Applicazione |
| SC‑03 | CA/CC | 9UN | AC110/220V/DC24V | Elevator door control |
| SC‑05 | CA/CC | 12UN | AC110/220V/DC24V | Elevator auxiliary control |
| SC‑4‑1 | CA/CC | 20UN | AC110/220V/DC24V | Elevator main circuit |
2.5 Other Series
FJ Series: Economic low-to-medium current, 6–12A frame, compact and lightweight, electrical endurance 800,000 operazioni
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, per esempio. HN46AP / HN46AJ
- Quick Model Naming Rules
- Prefisso: 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: nuova generazione
- Suffisso:
/DC24-AC220V: wide-voltage coil (standard on SC-N6/N12/N16)
/G: Tipo con bobina CC (SC-0 serie)
/CCC: China CCC certified
Contatti ausiliari: a = NO, b = NC, per esempio. 2a2b = 2NO+2NC
- Highlighted Models (Including SC-N6)
| Modello | Parametri chiave | Applicazione | Alternative Reference |
| SC‑N6‑DC24‑AC220V | 125UN(AC‑3), 30kW(240V)/55kW(440V), 2NO+2NC, SUPER MAGNET | Three‑phase motors, automation, frequent duty | Schneider LC1D125+LADN22; Siemens 3RT2036+3RH6122 |
| SC‑N3 | 26UN(AC‑3), 7.5kW(240V), 2M electrical operations | Piccoli motori, general control | Mitsubishi SN25 |
| SC‑E6 | 125UN(AC‑3), 60kW(380V), 2a2b aux | Economic high‑current control | Chint NC1‑125 |
| SC‑NEXT‑1 | 18UN(AC‑3), global cert, compatto | Attrezzature per l'esportazione, precision control | Siemens 3RT2017 |
- Key Selection Tips
- Tensione della bobina: Confirm control power supply; mainstream models like SC-N6 support DC24V~AC220V wide voltage
- Configurazione dei contatti: SC-N series include 2NO+2NC standard; most alternatives require add-on modules
- Load type: Significant current difference between AC-3 (motore) and AC-1 (resistivo); select accordingly
- Endurance requirement: Below SC-N3: 2 million electrical operations; SC-N6 and above: 1 milioni; 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 "NXC-65 della serie Kunlun di CHINT Electric è un contattore CA a 3 poli, valutato a 65 A nella serie NXC. Il modello completo è tipicamente espresso come NXC-65 [Tensione della bobina] [Frequenza]")
