1SDA064868R1 is the official order code for the ABB Tmax XT Series Molded Case Circuit Breaker (مكب), corresponding to the full model:
XT4H 250 Ekip LS/I 4p F F
- المعلمات الرئيسية
| غرض | مواصفة |
| مسلسل | Tmax XT4 Series |
| التصنيف الحالي | In = 250A |
| البولنديين | 4-Pole |
| كسر القدرة | H type: 50kA at 415V |
| Release Unit | Ekip LS/I electronic release |
| وظائف الحماية | ل (الزائد) + س (short delay) + I (instant) |
| تصاعد | مُثَبَّت / Front connection |
| الجهد المقنن | 400/415الخامس و |
- تحديد موضع المنتج
Industrial-grade power distribution protection for power distribution panels, motor circuits, industrial equipment, and building power distribution
Mid-to-high end ABB MCCB with high reliability, suitable for automated power distribution systems
- Standard English Description (for tender / inquiry)
ABB Circuit Breaker MCCB Tmax XT4H250, 250أ, 4ص, 50ال, Ekip LS/I, مُثَبَّت, 1SDA064868R1
- Common Alternative / Similar Models in the Same Series (XT4 250A 4P)
1SDA064867R1: XT4H250 3P
1SDA064898R1: XT4L250 4P (lower breaking 36kA)
1SDA064878R1: XT4S250 4P (medium breaking 42kA)
Complete Model List, Brand Cross‑Reference & Order Code Manual
for ABB Tmax XT Series MCCBs
- Core Model System
1.1 Frame Specifications & المعلمات الأساسية
The Tmax XT series covers frame currents from 160A to 1600A across 7 frame sizes, suitable for various power‑rating distribution protections:
| Frame | Frame Current | Breaking Class | البولنديين | الجهد المقنن | طلب |
| XT1 | 160أ | S/L/N/H | 3ف/4ف | 690V AC/500V DC | Small distribution, lighting circuits |
| XT2 | 160أ | S/L/N/H/V | 3ف/4ف | 690V AC/500V DC | المعدات الصناعية, motor protection |
| XT3 | 250أ | S/L/N/H | 3ف/4ف | 690V AC/500V DC | Building distribution, small‑medium factories |
| XT4 | 250أ | S/L/N/H/V | 3ف/4ف | 690V AC/500V DC | Large motors, industrial automation |
| XT5 | 630أ | L/N/H | 3ف/4ف | 690V AC/500V DC | Distribution rooms, large factories |
| XT6 | 1000أ | L/N/H | 3ف/4ف | 690V AC/500V DC | Large power stations, heavy industry |
| XT7/XT7M | 1250A/1600A | L/N/H/M | 3ف/4ف | 690V AC/500V DC | Extra‑large industry, power grid support |
1.2 Model Coding Rule
XT[Frame][Breaking Class][Frame Current] [Release Type] [التصنيف الحالي] [البولنديين] [تصاعد]
مثال: XT4H 250 Ekip LS/I 4p F F (Order code: 1SDA064868R1)
1.3 Breaking Capacity Classes
| فصل | كسر القدرة (415V) | طلب |
| س | 36ال | Standard industrial environment |
| ل | 42ال | General industrial loads |
| ن | 50ال | Heavy industry, large motors |
| ح | 85ال | High short‑circuit risk areas |
| V | 120kA/150kA | Extra‑large factories, grid side |
| م | 200ال | Extra‑high voltage distribution, special industry |
- Complete Model List by Frame
XT1 160A Series (Basic Type)
| Full Model | Order Code | Release | التصنيف الحالي | سمات |
| XT1S 160 TMF 16-160 3P FF | 1SDA074621R1 | Thermal‑Magnetic Fixed | 16-160أ | Economic, 36ال |
| XT1L 160 TMD 16-160 4P FF | 1SDA074658R1 | Thermal‑Magnetic Adjustable | 16-160أ | Adjustable overload, 42ال |
| XT1N 160 Ekip LS 100 3P FF | 1SDA074725R1 | Electronic LS | 100أ | Electronic protection, 50ال |
XT2 160A Series (High Performance)
| Full Model | Order Code | Release | التصنيف الحالي | سمات |
| XT2L 160 TMD 32-320 4P FF | 1SDA067662R1 | Thermal‑Magnetic Adjustable | 32-320أ | 120ال, motor protection |
| XT2V 160 Ekip LSIG 160 3P FF | 1SDA067721R1 | Electronic LSIG | 160أ | 150ال, الحماية الكاملة |
| XT2N 160 Ekip C LSIG R63 FF 3P | 10152869 | Electronic LSIG + Comms | 63أ | With communication, smart distribution |
XT3 250A Series
| Full Model | Order Code | Release | التصنيف الحالي | سمات |
| XT3L 250 TMD 32-250 3P FF | 1SDA064821R1 | Thermal‑Magnetic Adjustable | 32-250أ | 42ال, building distribution |
| XT3N 250 Ekip LS 200 4P FF | 1SDA064845R1 | Electronic LS | 200أ | 50ال, industrial automation |
| XT3H 250 Ekip LSIG 250 3P FF | 1SDA064872R1 | Electronic LSIG | 250أ | 85ال, heavy‑duty protection |
XT4 250A Series (Key Reference)
| Full Model | Order Code | Release | التصنيف الحالي | سمات |
| XT4H 250 Ekip LS/I 4p FF | 1SDA064868R1 | Electronic LS/I | 250أ | 50ال |
| XT4L 250 TMD 32-250 3P FF | 1SDA064867R1 | Thermal‑Magnetic Adjustable | 32-250أ | 42ال, 3ص |
| XT4V 250 Ekip LSIG 250 4P FF | 1SDA064898R1 | Electronic LSIG | 250أ | 120ال |
XT5‑XT7 Series (High Power)
| Frame | Full Model | Order Code | التصنيف الحالي | كسر القدرة | طلب |
| XT5 | XT5N 630 Ekip LSIG 630 3P FF | 1SDA100491R1 | 630أ | 50ال | Distribution room, large factory |
| XT6 | XT6H 1000 Ekip LSIG 1000 4P FF | 1SDA100628R1 | 1000أ | 85ال | Heavy industry, power station |
| XT7 | XT7M 1250 Ekip LSIG 1250 3P FF | 1SDA100755R1 | 1250أ | 100ال | Extra‑large industry |
- Release Unit Types & Functions
| Release | English | حماية | طلب | Accuracy |
| TMF | Thermal-Magnetic Fixed | ل + I | إضاءة, small motors | ±15% |
| TMD | Thermal-Magnetic Adjustable | ل (adj) + I (adj) | المعدات الصناعية, مضخات | ±10% |
| Ekip LS | Electronic LS | ل + س | Distribution, محولات | ±5% |
| Ekip LS/I | Electronic LS/I | ل + س + I | Motor circuits, industrial loads | ±5% |
| Ekip LSIG | Electronic LSIG | ل + س + I + ز (ground) | Sensitive loads, مراكز البيانات | ±3% |
| Ekip Touch | Digital Touch | Full + تواصل | Smart distribution | ±2% |
- Main Brand Cross‑Reference
4.1 XT1/XT2 (160أ)
| ايه بي بي | شنايدر (إن إس إكس) | سيمنز (3فرجينيا) | إيتون (IZM) | شينت (إن إكس إم) | Breaking |
| XT2N 160 Ekip LS 100 3ص | NSX160N Micrologic 5.2E 100A | 3VA2160-5EF32-0AA0 | IZM91H160 TM-D 100A | NXM160S 100A | 50ال |
| XT2V 160 Ekip LSIG 160 4ص | NSX160H Micrologic 6.3E 160A | 3VA2160-5FF32-0AA0 | IZM91V160 LSIG 160A | NXM160H 160A | 120ال |
4.2 XT3/XT4 (250أ)
| ايه بي بي | شنايدر (إن إس إكس) | سيمنز (3فرجينيا) | إيتون (IZM) | شينت (إن إكس إم) | Order Code |
| XT4H 250 Ekip LS/I 4P | NSX250N Micrologic 5.3E 250A | 3VA3250-5EF32-0AA0 | IZM92H250 LS/I 250A | NXM250H 250A | 1SDA064868R1 |
| XT4L 250 TMD 250 3ص | NSX250S Micrologic 2.3 250أ | 3VA3250-5DF32-0AA0 | IZM92L250 TM-D 250A | NXM250S 250A | 1SDA064867R1 |
4.3 XT5‑XT7 (630أ ~ 1600 أ)
| ايه بي بي | شنايدر (MTZ) | سيمنز (3فرجينيا) | إيتون (IZM) | Breaking |
| XT5N 630 Ekip LSIG 630 3ص | MTZ630N Micrologic 5.3E 630A | 3VA5630-5EF32-0AA0 | IZM93N630 LSIG 630A | 50ال |
| XT7M 1250 Ekip LSIG 1250 3ص | MTZ1250H Micrologic 6.3E 1250A | 3VA61250-5FF32-0AA0 | IZM96M1250 LSIG 1250A | 100ال |
- Order Code Rules & Examples
5.1 Standard Format
1SDA[6 digits]R1 (R1 = standard version)
5.2 Common Order Codes
| طلب | ABB Full Model | Order Code |
| التحكم في المحركات | XT4H 250 Ekip LS/I 4P FF | 1SDA064868R1 |
| Distribution | XT2N 160 Ekip LS 100 3P FF | 1SDA074725R1 |
| Building | XT3L 250 TMD 200 3P FF | 1SDA064821R1 |
| مركز البيانات | XT2V 160 Ekip LSIG 160 4P FF | 1SDA067721R1 |
- اختيار & Replacement Guide
6.1 Core Selection Principles
- المطابقة الحالية: In ≥ 1.2 × load current; frame current ≥ 1.5 × In
- كسر القدرة: Icu ≥ expected short‑circuit current (≥50kA recommended for industry)
- حماية: LS/I for motors; LS for distribution; LSIG for sensitive loads
- تصاعد: F = Fixed, D = Plug‑in, W = Drawout (FF = Fixed Front)
6.2 Replacement Steps
- Confirm frame + breaking class + release + أقطاب
- Match equivalent frame from target brand
- Maintain breaking capacity ≥ original
- Verify mounting dimensions and connections
المقاولين,قاطع الدائرة,العاكس للطاقة الشمسية,عداد كهرباء,البطاريات الشمسية

















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