Schütz,Leistungsschalter,Solarwechselrichter,Stromzähler,Solarbatterien
Definition of each part of LC1F1250MD:
| Segment | Beschreibung |
| LC | Product category code, steht für Schneider-Schütz product line |
| 1 | Standard single contactor (2 = reversing contactor) |
| F | Seriencode, stands for TeSys F Series (heavy-duty industrial contactor) |
| 1250 | Rated current specification: 1250A (actual 1260A under AC-1 @ 440V) |
| M | Spulenspannungscode: 220V (AC or DC distinguished by the following letter) |
| D | Coil type code: Gleichstromspule (M7 = AC coil; MD = DC coil) |
Kernunterschied:
LC1F1250MD is fitted with 220VDC coil, while LC1F1250M7 is 220VAC coil. Both share identical main circuit parameters; only the control circuit power supply type differs.
- Grundlegende technische Spezifikationen
| Kategorie | Parameter |
| Grundlegende Eigenschaften | • Product Series: TeSys F heavy-duty industrial contactor |
| • Polen: 3P (3 Stangen) | |
| • Main Contacts: 3NEIN (3 Normalerweise geöffnet) | |
| • Utilization Category: AC-1 (non-inductive / slightly inductive loads such as resistance furnaces) | |
| • Montage: Standardmäßige 35-mm-DIN-Schiene / Bolzenmontage | |
| Main Circuit Ratings | • Rated Operational Voltage (Ue): ≤690 V Wechselstrom (50/60Hz) / ≤460V DC |
| • Rated Insulation Voltage (Ui): 1000V und | |
| • Rated Operational Current (Dh): 1260A (AC-1, 440V, 40°C) | |
| • Conventional Thermal Current (Ith): 1260A | |
| • Short-time Withstand Current (Icw): 25Die / 1s @ 400V | |
| • Contact Resistance: ≤0.12mΩ | |
| Control Circuit Ratings | • Coil Type: Gleichstromspule |
| • Rated Coil Voltage (Uc): 220VDC (compatible with 230VDC in practice) | |
| • Coil Power Consumption: Pull-in 140W, Holding 24W | |
| • Pull-in Time: ≤80ms | |
| • Drop-out Time: ≤50ms | |
| • Control Terminals: Screw clamp type | |
| Mechanisch & Umweltfreundlich | • Mechanical Life: 1,000,000 Operationen |
| • Electrical Life (AC-1): 100,000 Operationen | |
| • Max Operating Frequency: 300 Zyklen/Stunde | |
| • Betriebstemperatur: -5~+40°C (derating required +40~+60°C) | |
| • Storage Temperature: -25~+60°C | |
| • Schutzklasse: IP20 (nach der Installation) | |
| • Abmessungen (B×H×T): 309×280×181mm | |
| • Gewicht: Ca. 18kg | |
| Zertifizierungen & Standards | • Compliance: IEC 60947-4-1, IN 60947-4-1, GB 14048.4 |
| • Approvals: CE, UL, CSA, CCC, UKCA | |
| • Eco Certification: Grüne Prämie (RoHS / REACh compliant) |
- Zubehörliste
3.1 Standardzubehör
Contactor main unit LC1F1250MD ×1
Mounting fasteners (DIN rail clip / bolts) ×1
Bedienungsanleitung (elektronische Version) ×1
Coil surge suppressor (optional, separate order required)
3.2 Optionales Zubehör (Sold Separately)
| Zubehörtyp | Modellbeispiel | Zweck |
| Hilfskontaktblock | LAD9F01 / LAD9F10 | Add 1NO / 1NC auxiliary contacts for control circuit expansion |
| Mechanical Interlock Block | LA9FF976 | For reversing circuit (forward/reverse), prevents simultaneous closing of two contactors |
| Klemmenschutzabdeckung | LAD9V6 | Safety protection for main circuit terminals, Schutz vor Stromschlägen |
| Power Connection Busbar | LAD9B1250 | High-current main circuit wiring, simplifies installation |
| Überspannungsschutz | LAD9R220 | Protect coil, suppress reverse EMF when DC coil is de-energized |
| Auxiliary Contact Base | LAD9F | Mount multiple auxiliary modules; erweiterbar bis zu 6 auxiliary contacts maximum |
- Wettbewerber & Markenübergreifendes Äquivalent
| Marke | Modell | Nennstrom | Spulenspannung | Polen / Kontakte | Preisniveau | Main Advantages |
| Schneider | LC1F1250MD | 1250A | 220VDC | 3P / 3NEIN | Hoch | Robuste Ausführung, drawer-type coil, einfache Wartung |
| Schneider Alternative | LC1G1250MD | 1250A | 220VDC | 3P / 3NEIN | Mittelhoch | TeSys Giga series, upgraded replacement for LC1F |
| Siemens | 3TF5544-0XM0 | 1250A | 220VDC | 3P / 3NEIN | Hoch | Full series compatibility, seamless S7 PLC connection |
| ABB | A1450-30-11 | 1250A | 220VDC | 3P / 3NEIN | Hoch | Modularer Aufbau, flexible auxiliary contact expansion |
| Mitsubishi | S-N1250 | 1250A | 220VDC | 3P / 3NEIN | Mittelhoch | Japanese quality, cost-performance |
| Eaton | DILM1250(220VDC) | 1250A | 220VDC | 3P / 3NEIN | Mitte | Kompakte Struktur, spart Platz im Schrank |
- Auswahlrichtlinien & Ersatzlösungen
5.1 Core Selection Rules
Lasttyp: AC-1 (resistance furnace, Heizung) → suitable for LC1F1250MD; AC-3 (Motor) → operate with derating or select dedicated AC-3 contactor
Control Supply: 220VDC → choose MD suffix; 220VAC → choose M7 suffix; refer to Schneider coil code table for other voltages
Installationsraum: Width 309mm, reserve sufficient cabinet space; for compact layout adopt LC1G series (smaller dimension)
Hilfskontakte: No built-in auxiliary contacts by default; order LAD9 series auxiliary modules separately
Wartungskomfort: Drawer-type coil structure; coil replacement without disconnecting main circuit wiring, ideal for frequent maintenance scenarios
5.2 Recommended Replacement Models
| Anwendungsszenario | Empfohlenes Modell | Grund |
| Upgrade existing LC1F | LC1G1250MD | TeSys Giga upgraded series, höhere Leistung, more compact size, vollständig austauschbar |
| AC control power supply | LC1F1250M7 | Same main circuit parameters, 220VAC coil for AC control system |
| Motorsteuerung (AC-3) | LC1F1250MD (derated to 800A) | Robuste Ausführung, usable for AC-3 after derating; alternatively use LC1F1400 |
| Compact cabinet installation | ABB A1450-30-11 | Width 280mm, saves 29mm compared with LC1F1250MD |
| Budget begrenzt | Mitsubishi S-N1250 | Japanische Marke, 15-20% lower price than European brands with reliable performance |
| DC supply & häufiger Betrieb | LC1F1250MD + LAD9R220 | Surge suppressor protects coil and extends service life |
5.3 Key Technical Advantages
- Heavy-duty Construction: 1260Ein Nennstrom, 25kA short-time withstand capability, suitable for large industrial loads
- Drawer-type Coil: Independent coil module; replaceable without removing main circuit wiring, maintenance efficiency improved by 50%
- Wide Voltage Compatibility: Main circuit up to 690V AC / 460In DC, adaptable to various industrial power systems
- Global Approvals: Full CE/UL/CSA/CCC/UKCA certification for worldwide project deployment
- Öko-Compliance: Green Premium zertifiziert, meets RoHS/REACh environmental standards for sustainable application
Schneider LC1F1250MD ist ein 3-poliges 1250-A-Hochleistungs-Industrieschütz der F-Serie von TeSys. Seine Kernstärken sind das schubladenartige DC-Spulendesign und die hohe Kurzschlussfestigkeit, Perfekt geeignet für AC-1 nicht induktiv / leicht induktive Lasten wie Widerstandsöfen und Heizgeräte.
Bei der Auswahl, focus on control supply type (220VDC), load category (AC-1 optimal), und Bauraum. For upgrade or replacement, prefer the new-generation TeSys Giga LC1G1250MD, or select LC1F1250M7 (220VAC) according to control power type.
Complete Model List of Schneider TeSys F (LC1F) Schütze (Letzte 2026 Version)
Classified by model naming rule, aktuelle Bewertung, coil code, full model list and selection guide. Covers all LC1F specifications including 3-pole / 4-Pole, Wechselstrom / Gleichstromspule, Standard / wide voltage versions for heavy-duty industrial control.
- LC1F Model Naming Rule
Format: LC1F[Aktuelle Bewertung][Coil Code][Sonderfunktion]
| Segment | Beschreibung | Optionen & Erläuterung |
| LC | Produktkategorie | Contactor product line |
| 1 | Contactor Type | 1 = Standard single contactor; 2 = Reversing contactor (forward/reverse) |
| F | Seriencode | TeSys F Series heavy-duty type, 115A~2100A |
| [Aktuelle Bewertung] | Nennstrom | 115/150/185/225/265/330/400/500/630/780/1000/1250/1400/1700/2100 |
| [Coil Code] | Spulenspannung & Typ | First letter = voltage level; last letter = coil type (7=AC, D=DC) |
| [Sonderfunktion] | Optional Feature | S411 = Wide voltage coil (100-250V AC/DC); Blank = Standard version |
Beispiel:
LC1F1250MD → 1250A, 220VDC-Spule
LC1F265M7 → 265A, 220VAC coil
- Coil Voltage Code Table (General for Whole Series)
| Coil Code | Stromspannung | Spulentyp | Anwendung |
| B6/B7 | 24V | Wechselstrom (50/60Hz) | Safety control circuit, SPS-Ausgang |
| C6/C7 | 36V | Wechselstrom | Low-voltage safety location |
| E6/E7 | 48V | Wechselstrom | Industrielle Steuerung, small equipment |
| F6/F7 | 110V | Wechselstrom | Nordamerika / Japan standard control system |
| M6/M7 | 220V | Wechselstrom | China / Asia standard general control |
| P6/P7 | 230V | Wechselstrom | European standard general control |
| Q6/Q7 | 380V | Wechselstrom | Industrial high-voltage control, large equipment |
| R6/R7 | 400V | Wechselstrom | European industrial 3-phase standard |
| S6/S7 | 415V | Wechselstrom | Commonwealth national standard |
| U6/U7 | 440V | Wechselstrom | North American industrial standard |
| BD | 24V | Gleichstrom | DC-Steuerung, SPS-Ausgang |
| CD | 36V | Gleichstrom | DC low-voltage control |
| ED | 48V | Gleichstrom | DC industrial control |
| FD | 110V | Gleichstrom | DC-Steuerungssystem |
| MD | 220V | Gleichstrom | General DC control (am weitesten verbreitet) |
| PD | 230V | Gleichstrom | European DC standard |
| QD | 380V | Gleichstrom | DC high-voltage control |
| S411 | 100-250V | AC/DC Universal | Wide voltage for global projects |
- LC1F Full Current Ratings & Base Models
3P Standard Type (3P/3NO) for AC-1 resistive load and AC-3 motor load:
| Basismodell | Rated Current AC-1@440V,40°C | AC-3 Current@400V | Matched Motor Power@400V AC-3 | Breite (mm) |
| LC1F115 | 115A | 115A | 55kW | 100 |
| LC1F150 | 150A | 150A | 75kW | 100 |
| LC1F185 | 185A | 185A | 90kW | 125 |
| LC1F225 | 225A | 225A | 110kW | 140 |
| LC1F265 | 265A | 265A | 132kW | 160 |
| LC1F330 | 330A | 330A | 160kW | 180 |
| LC1F400 | 400A | 400A | 200kW | 200 |
| LC1F500 | 500A | 500A | 250kW | 220 |
| LC1F630 | 630A | 630A | 315kW | 250 |
| LC1F780 | 780A | 780A | 375kW | 280 |
| LC1F1000 | 1000A | 1000A | 450kW | 300 |
| LC1F1250 | 1260A | 1250A | 560kW | 309 |
| LC1F1400 | 1400A | 1400A | 630kW | 320 |
| LC1F1700 | 1700A | 1700A | 750kW | 340 |
| LC1F2100 | 2100A | 2100A | 900kW | 360 |
4P Extended Type (4P/4NO): Model suffix with 4 (LC1F1154 ~ LC1F21004). Rated current same as 3P version, suitable for 4-wire systems.
- Complete LC1F Model List by Current
4.1 115A~265A Medium Power
| Vollständiges Modell | Aktuell | Coil Spec | Polen |
| LC1F115B6 | 115A | 24V und | 3P |
| LC1F115B7 | 115A | 24V und | 3P |
| LC1F115BD | 115A | 24In DC | 3P |
| LC1F115M7 | 115A | 220V und | 3P |
| LC1F115MD | 115A | 220In DC | 3P |
| LC1F150M7 | 150A | 220V und | 3P |
| LC1F150MD | 150A | 220In DC | 3P |
| LC1F185M7 | 185A | 220V und | 3P |
| LC1F185MD | 185A | 220In DC | 3P |
| LC1F225M7 | 225A | 220V und | 3P |
| LC1F225MD | 225A | 220In DC | 3P |
| LC1F265M7 | 265A | 220V und | 3P |
| LC1F265MD | 265A | 220In DC | 3P |
| LC1F265S411 | 265A | 100-250V AC/DC | 3P |
4.2 330A~780A High Power
| Vollständiges Modell | Aktuell | Coil Spec | Polen |
| LC1F330M7 | 330A | 220V und | 3P |
| LC1F330MD | 330A | 220In DC | 3P |
| LC1F400M7 | 400A | 220V und | 3P |
| LC1F400MD | 400A | 220In DC | 3P |
| LC1F500M7 | 500A | 220V und | 3P |
| LC1F500MD | 500A | 220In DC | 3P |
| LC1F630M7 | 630A | 220V und | 3P |
| LC1F630MD | 630A | 220In DC | 3P |
| LC1F780M7 | 780A | 220V und | 3P |
| LC1F780MD | 780A | 220In DC | 3P |
4.3 1000A~2100A Super High Power
| Vollständiges Modell | Aktuell | Coil Spec | Polen | Bemerkungen |
| LC1F1000M7 | 1000A | 220V und | 3P | — |
| LC1F1000MD | 1000A | 220In DC | 3P | — |
| LC1F1250M7 | 1250A | 220V und | 3P | Popular model |
| LC1F1250MD | 1250A | 220In DC | 3P | Popular model |
| LC1F1400M7 | 1400A | 220V und | 3P | Drawer coil type |
| LC1F1400MD | 1400A | 220In DC | 3P | Drawer coil type |
| LC1F1700M7 | 1700A | 220V und | 3P | Drawer coil type |
| LC1F1700MD | 1700A | 220In DC | 3P | Drawer coil type |
| LC1F2100M7 | 2100A | 220V und | 3P | Drawer coil type |
| LC1F2100MD | 2100A | 220In DC | 3P | Drawer coil type |
| LC1F2100S411P7 | 2100A | 100-250V und | 3P | Wide voltage version |
4.4 4-Pole Series (Suffix with 4)
| Vollständiges Modell | Aktuell | Coil Spec | Polen | Anwendung |
| LC1F1154M7 | 115A | 220V und | 4P | 4-wire system |
| LC1F1854MD | 185A | 220In DC | 4P | 3-phase 4-wire |
| LC1F2654M7 | 265A | 220V und | 4P | Load with neutral line |
| LC1F4004MD | 400A | 220In DC | 4P | 4-pole protection system |
- Reversing Contactor Models (LC2F Series)
LC2F = Reversing type for motor forward/reverse control with mechanical interlock to prevent simultaneous closing:
| Vollständiges Modell | Aktuell | Coil Spec | Polen | Interlock Type |
| LC2F115M7 | 115A | 220V und | 3P+3P | Mechanical interlock |
| LC2F185MD | 185A | 220In DC | 3P+3P | Mechanical interlock |
| LC2F265M7 | 265A | 220V und | 3P+3P | Mechanical interlock |
| LC2F400MD | 400A | 220In DC | 3P+3P | Mechanical interlock |
- Modellaustausch & Upgrade Guide
- LC1F Upgrade: Replace LC1F with LC1G (TeSys Giga); more compact size, 30% Leistungsverbesserung, fully interchangeable mounting and wiring.
- Coil Replacement: Same current rating different coils are interchangeable (z.B. LC1F1250M7 ↔ LC1F1250MD, only coil module replaced).
- Load Application:
AC-1 resistive load: Verwenden 100% Nennstrom
AC-3 motor load: Verwenden 100% Nennstrom (LC1F designed for heavy duty)
AC-4 frequent starting: Herabsetzen um 30%
- Wide Voltage Requirement: Select S411 suffix model, compatible with 100-250V AC/DC global control power supply.
- Schnellauswahltabelle
| Anwendungsszenario | Empfohlenes Modell | Key Reason |
| 55kW motor control @400V | LC1F115M7 | Matched power, kostengünstig |
| 110kW motor control @400V | LC1F225M7 | Robuste Ausführung, stabiler Betrieb |
| 560kW resistance furnace | LC1F1250MD | 1260Ein Nennstrom, DC-Steuerung |
| Global multi-voltage project | LC1F265S411 | Wide voltage adaption, no coil replacement needed |
| DC-Steuerungssystem | LC1FxxxMD | Gleichstromspule, starke Anti-Interferenz |
| 4-wire distribution system | LC1Fxxx4M7 | 4-pole design for neutral circuit |
| Frequent maintenance site | LC1F1400MD+ | Drawer-type coil structure, einfache Wartung |
