Definition of each part of LC1F1250MD:
| شريحة | وصف |
| LC | Product category code, stands for Schneider Contactor product line |
| 1 | Standard single contactor (2 = reversing contactor) |
| ف | رمز السلسلة, stands for TeSys F Series (heavy-duty industrial contactor) |
| 1250 | Rated current specification: 1250أ (actual 1260A under AC-1 @ 440V) |
| م | رمز الجهد لفائف: 220V (AC or DC distinguished by the following letter) |
| د | Coil type code: لفائف العاصمة (M7 = AC coil; MD = DC coil) |
الفرق الأساسي:
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.
- المواصفات الفنية الأساسية
| فئة | حدود |
| Basic Characteristics | • Product Series: TeSys F heavy-duty industrial contactor |
| • Poles: 3ص (3 أقطاب) | |
| • Main Contacts: 3لا (3 مفتوح عادة) | |
| • Utilization Category: ايه سي-1 (non-inductive / slightly inductive loads such as resistance furnaces) | |
| • التركيب: سكة DIN القياسية مقاس 35 مم / تصاعد الترباس | |
| Main Circuit Ratings | • Rated Operational Voltage (إي): ≥690 فولت تيار متردد (50/60هرتز) / ≤460V DC |
| • Rated Insulation Voltage (واجهة المستخدم): 1000الخامس و | |
| • Rated Operational Current (أي): 1260أ (ايه سي-1, 440V, 40درجة مئوية) | |
| • Conventional Thermal Current (إيث): 1260أ | |
| • Short-time Withstand Current (اي سي دبليو): 25ال / 1s @ 400V | |
| • Contact Resistance: ≤0.12mΩ | |
| Control Circuit Ratings | • Coil Type: لفائف العاصمة |
| • Rated Coil Voltage (جامعة كاليفورنيا): 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 | |
| ميكانيكية & البيئية | • Mechanical Life: 1,000,000 العمليات |
| • Electrical Life (ايه سي-1): 100,000 العمليات | |
| • Max Operating Frequency: 300 cycles/hour | |
| • Operating Temperature: -5~+40°C (derating required +40~+60°C) | |
| • Storage Temperature: -25~+60°C | |
| • Protection Class: IP20 (after installation) | |
| • أبعاد (العرض × الارتفاع × العمق): 309×280×181mm | |
| • وزن: تقريبا. 18كجم | |
| الشهادات & المعايير | • Compliance: اللجنة الانتخابية المستقلة 60947-4-1, في 60947-4-1, غيغابايت 14048.4 |
| • Approvals: م, أول, وكالة الفضاء الكندية, سي سي سي, UKCA | |
| • Eco Certification: Green Premium (RoHS / REACh compliant) |
- Accessory List
3.1 الملحقات القياسية
Contactor main unit LC1F1250MD ×1
Mounting fasteners (DIN rail clip / البراغي) ×1
Operation Manual (electronic version) ×1
Coil surge suppressor (خياري, separate order required)
3.2 الملحقات الاختيارية (Sold Separately)
| Accessory Type | مثال نموذجي | غاية |
| Auxiliary Contact Block | 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 |
| Terminal Protection Cover | LAD9V6 | Safety protection for main circuit terminals, electric shock prevention |
| Power Connection Busbar | LAD9B1250 | High-current main circuit wiring, simplifies installation |
| Surge Suppressor | LAD9R220 | Protect coil, suppress reverse EMF when DC coil is de-energized |
| Auxiliary Contact Base | LAD9F | Mount multiple auxiliary modules; expandable up to 6 auxiliary contacts maximum |
- Competitor & Cross-Brand Equivalent
| ماركة | نموذج | التصنيف الحالي | الجهد لفائف | البولنديين / اتصالات | Price Level | Main Advantages |
| شنايدر | LC1F1250MD | 1250أ | 220VDC | 3ص / 3لا | عالي | Heavy-duty design, drawer-type coil, صيانة سهلة |
| Schneider Alternative | LC1G1250MD | 1250أ | 220VDC | 3ص / 3لا | Mid-High | TeSys Giga series, upgraded replacement for LC1F |
| سيمنز | 3TF5544-0XM0 | 1250أ | 220VDC | 3ص / 3لا | عالي | Full series compatibility, seamless S7 PLC connection |
| ايه بي بي | A1450-30-11 | 1250أ | 220VDC | 3ص / 3لا | عالي | تصميم وحدات, flexible auxiliary contact expansion |
| ميتسوبيشي | S-N1250 | 1250أ | 220VDC | 3ص / 3لا | Mid-High | Japanese quality, cost-performance |
| إيتون | DILM1250(220VDC) | 1250أ | 220VDC | 3ص / 3لا | منتصف | هيكل مدمج, saves cabinet space |
- إرشادات الاختيار & Replacement Solutions
5.1 Core Selection Rules
نوع التحميل: ايه سي-1 (فرن المقاومة, سخان) → suitable for LC1F1250MD; ايه سي-3 (محرك) → 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
مساحة التثبيت: Width 309mm, reserve sufficient cabinet space; for compact layout adopt LC1G series (smaller dimension)
جهات الاتصال المساعدة: No built-in auxiliary contacts by default; order LAD9 series auxiliary modules separately
راحة الصيانة: Drawer-type coil structure; coil replacement without disconnecting main circuit wiring, ideal for frequent maintenance scenarios
5.2 Recommended Replacement Models
| سيناريو التطبيق | النموذج الموصى به | سبب |
| Upgrade existing LC1F | LC1G1250MD | TeSys Giga upgraded series, higher performance, more compact size, قابلة للتبديل بالكامل |
| AC control power supply | LC1F1250M7 | Same main circuit parameters, 220VAC coil for AC control system |
| التحكم في المحركات (ايه سي-3) | LC1F1250MD (derated to 800A) | Heavy-duty design, usable for AC-3 after derating; alternatively use LC1F1400 |
| Compact cabinet installation | ABB A1450-30-11 | Width 280mm, saves 29mm compared with LC1F1250MD |
| Budget limited | Mitsubishi S-N1250 | Japanese brand, 15-20% lower price than European brands with reliable performance |
| DC supply & frequent operation | LC1F1250MD + LAD9R220 | Surge suppressor protects coil and extends service life |
5.3 Key Technical Advantages
- Heavy-duty Construction: 1260تيار مقنن, 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 / 460في العاصمة, adaptable to various industrial power systems
- Global Approvals: Full CE/UL/CSA/CCC/UKCA certification for worldwide project deployment
- Eco Compliance: Green Premium certified, meets RoHS/REACh environmental standards for sustainable application
Schneider LC1F1250MD is a TeSys F Series 3-pole 1250A heavy-duty industrial contactor. Its core strengths are drawer-type DC coil design and high short-circuit withstand capability, perfectly suited for AC-1 non-inductive / slightly inductive loads such as resistance furnaces and heating equipment.
عند الاختيار, focus on control supply type (220VDC), load category (AC-1 optimal), and installation space. For upgrade or replacement, prefer the new-generation TeSys Giga LC1G1250MD, or select LC1F1250M7 (220بطالة) according to control power type.
Complete Model List of Schneider TeSys F (LC1F) المقاولين (Latest 2026 Version)
Classified by model naming rule, current rating, coil code, full model list and selection guide. Covers all LC1F specifications including 3-pole / 4-القطب, تكييف / لفائف العاصمة, معيار / wide voltage versions for heavy-duty industrial control.
- LC1F Model Naming Rule
Format: LC1F[Current Rating][Coil Code][وظيفة خاصة]
| شريحة | وصف | Options & توضيح |
| LC | Product Category | Contactor product line |
| 1 | نوع المقاولين | 1 = Standard single contactor; 2 = Reversing contactor (forward/reverse) |
| ف | كود السلسلة | TeSys F Series heavy-duty type, 115A~2100A |
| [Current Rating] | التصنيف الحالي | 115/150/185/225/265/330/400/500/630/780/1000/1250/1400/1700/2100 |
| [Coil Code] | الجهد لفائف & يكتب | First letter = voltage level; last letter = coil type (7=AC, د = العاصمة) |
| [وظيفة خاصة] | Optional Feature | S411 = Wide voltage coil (100-250V AC/DC); Blank = Standard version |
مثال:
LC1F1250MD → 1250A, 220لفائف VDC
LC1F265M7 → 265A, 220VAC coil
- Coil Voltage Code Table (General for Whole Series)
| Coil Code | الجهد االكهربى | نوع الملف | طلب |
| B6/B7 | 24V | تكييف (50/60هرتز) | Safety control circuit, PLC output |
| C6/C7 | 36V | تكييف | Low-voltage safety location |
| E6/E7 | 48V | تكييف | Industrial control, small equipment |
| F6/F7 | 110V | تكييف | North America / Japan standard control system |
| M6/M7 | 220V | تكييف | الصين / Asia standard general control |
| P6/P7 | 230V | تكييف | European standard general control |
| Q6/Q7 | 380V | تكييف | Industrial high-voltage control, معدات كبيرة |
| R6/R7 | 400V | تكييف | European industrial 3-phase standard |
| S6/S7 | 415V | تكييف | Commonwealth national standard |
| U6/U7 | 440V | تكييف | North American industrial standard |
| دينار بحريني | 24V | العاصمة | DC control, PLC output |
| قرص مضغوط | 36V | العاصمة | DC low-voltage control |
| الضعف الجنسي | 48V | العاصمة | DC industrial control |
| FD | 110V | العاصمة | DC control system |
| MD | 220V | العاصمة | General DC control (الأكثر استخداما على نطاق واسع) |
| PD | 230V | العاصمة | European DC standard |
| QD | 380V | العاصمة | 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:
| Base Model | Rated Current AC-1@440V,40درجة مئوية | AC-3 Current@400V | Matched Motor Power@400V AC-3 | عرض (مم) |
| LC1F115 | 115أ | 115أ | 55كيلوواط | 100 |
| LC1F150 | 150أ | 150أ | 75كيلوواط | 100 |
| LC1F185 | 185أ | 185أ | 90كيلوواط | 125 |
| LC1F225 | 225أ | 225أ | 110كيلوواط | 140 |
| LC1F265 | 265أ | 265أ | 132كيلوواط | 160 |
| LC1F330 | 330أ | 330أ | 160كيلوواط | 180 |
| LC1F400 | 400أ | 400أ | 200كيلوواط | 200 |
| LC1F500 | 500أ | 500أ | 250كيلوواط | 220 |
| LC1F630 | 630أ | 630أ | 315كيلوواط | 250 |
| LC1F780 | 780أ | 780أ | 375كيلوواط | 280 |
| LC1F1000 | 1000أ | 1000أ | 450كيلوواط | 300 |
| LC1F1250 | 1260أ | 1250أ | 560كيلوواط | 309 |
| LC1F1400 | 1400أ | 1400أ | 630كيلوواط | 320 |
| LC1F1700 | 1700أ | 1700أ | 750كيلوواط | 340 |
| LC1F2100 | 2100أ | 2100أ | 900كيلوواط | 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
| النموذج الكامل | حاضِر | Coil Spec | البولنديين |
| LC1F115B6 | 115أ | 24الخامس و | 3ص |
| LC1F115B7 | 115أ | 24الخامس و | 3ص |
| LC1F115BD | 115أ | 24في العاصمة | 3ص |
| LC1F115M7 | 115أ | 220الخامس و | 3ص |
| LC1F115MD | 115أ | 220في العاصمة | 3ص |
| LC1F150M7 | 150أ | 220الخامس و | 3ص |
| LC1F150MD | 150أ | 220في العاصمة | 3ص |
| LC1F185M7 | 185أ | 220الخامس و | 3ص |
| LC1F185MD | 185أ | 220في العاصمة | 3ص |
| LC1F225M7 | 225أ | 220الخامس و | 3ص |
| LC1F225MD | 225أ | 220في العاصمة | 3ص |
| LC1F265M7 | 265أ | 220الخامس و | 3ص |
| LC1F265MD | 265أ | 220في العاصمة | 3ص |
| LC1F265S411 | 265أ | 100-250V AC/DC | 3ص |
4.2 330A~780A High Power
| النموذج الكامل | حاضِر | Coil Spec | البولنديين |
| LC1F330M7 | 330أ | 220الخامس و | 3ص |
| LC1F330MD | 330أ | 220في العاصمة | 3ص |
| LC1F400M7 | 400أ | 220الخامس و | 3ص |
| LC1F400MD | 400أ | 220في العاصمة | 3ص |
| LC1F500M7 | 500أ | 220الخامس و | 3ص |
| LC1F500MD | 500أ | 220في العاصمة | 3ص |
| LC1F630M7 | 630أ | 220الخامس و | 3ص |
| LC1F630MD | 630أ | 220في العاصمة | 3ص |
| LC1F780M7 | 780أ | 220الخامس و | 3ص |
| LC1F780MD | 780أ | 220في العاصمة | 3ص |
4.3 1000A~2100A Super High Power
| النموذج الكامل | حاضِر | Coil Spec | البولنديين | ملاحظات |
| LC1F1000M7 | 1000أ | 220الخامس و | 3ص | — |
| LC1F1000MD | 1000أ | 220في العاصمة | 3ص | — |
| LC1F1250M7 | 1250أ | 220الخامس و | 3ص | Popular model |
| LC1F1250MD | 1250أ | 220في العاصمة | 3ص | Popular model |
| LC1F1400M7 | 1400أ | 220الخامس و | 3ص | Drawer coil type |
| LC1F1400MD | 1400أ | 220في العاصمة | 3ص | Drawer coil type |
| LC1F1700M7 | 1700أ | 220الخامس و | 3ص | Drawer coil type |
| LC1F1700MD | 1700أ | 220في العاصمة | 3ص | Drawer coil type |
| LC1F2100M7 | 2100أ | 220الخامس و | 3ص | Drawer coil type |
| LC1F2100MD | 2100أ | 220في العاصمة | 3ص | Drawer coil type |
| LC1F2100S411P7 | 2100أ | 100-250الخامس و | 3ص | نسخة الجهد واسعة |
4.4 4-Pole Series (Suffix with 4)
| النموذج الكامل | حاضِر | Coil Spec | البولنديين | طلب |
| LC1F1154M7 | 115أ | 220الخامس و | 4ص | 4-نظام الأسلاك |
| LC1F1854MD | 185أ | 220في العاصمة | 4ص | 3-phase 4-wire |
| LC1F2654M7 | 265أ | 220الخامس و | 4ص | Load with neutral line |
| LC1F4004MD | 400أ | 220في العاصمة | 4ص | 4-pole protection system |
- Reversing Contactor Models (LC2F Series)
LC2F = Reversing type for motor forward/reverse control with mechanical interlock to prevent simultaneous closing:
| النموذج الكامل | حاضِر | Coil Spec | البولنديين | Interlock Type |
| LC2F115M7 | 115أ | 220الخامس و | 3P+3P | Mechanical interlock |
| LC2F185MD | 185أ | 220في العاصمة | 3P+3P | Mechanical interlock |
| LC2F265M7 | 265أ | 220الخامس و | 3P+3P | Mechanical interlock |
| LC2F400MD | 400أ | 220في العاصمة | 3P+3P | Mechanical interlock |
- Model Replacement & Upgrade Guide
- LC1F Upgrade: Replace LC1F with LC1G (TeSys Giga); more compact size, 30% performance improvement, fully interchangeable mounting and wiring.
- Coil Replacement: Same current rating different coils are interchangeable (على سبيل المثال. LC1F1250M7 ↔ LC1F1250MD, only coil module replaced).
- Load Application:
AC-1 resistive load: يستخدم 100% التصنيف الحالي
AC-3 motor load: يستخدم 100% التصنيف الحالي (LC1F designed for heavy duty)
AC-4 frequent starting: Derate by 30%
- Wide Voltage Requirement: Select S411 suffix model, compatible with 100-250V AC/DC global control power supply.
- Quick Selection Chart
| سيناريو التطبيق | النموذج الموصى به | Key Reason |
| 55kW motor control @400V | LC1F115M7 | Matched power, فعالة من حيث التكلفة |
| 110kW motor control @400V | LC1F225M7 | Heavy-duty design, stable operation |
| 560kW resistance furnace | LC1F1250MD | 1260تيار مقنن, DC control |
| Global multi-voltage project | LC1F265S411 | Wide voltage adaption, no coil replacement needed |
| DC control system | LC1FxxxMD | لفائف العاصمة, strong anti-interference |
| 4-wire distribution system | LC1Fxxx4M7 | 4-pole design for neutral circuit |
| Frequent maintenance site | LC1F1400MD+ | Drawer-type coil structure, صيانة سهلة |
المقاولين,قاطع الدائرة,العاكس للطاقة الشمسية,عداد كهرباء,البطاريات الشمسية









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