Schneider EZD160A is a 160A frame moulded case circuit breaker (مكب) from the EZD series, designed for secondary power distribution, civil construction, and electromechanical markets. It features high cost-performance, تركيب سهل, and reliable safety performance, used for power distribution and protecting circuits and equipment against overload and short-circuit faults.
1 Complete Model Definition
Standard model format: EZD160[كسر القدرة][البولنديين][التصنيف الحالي][ملحق]
| Part | معنى | Available Values |
| EZD160 | Frame size 160A | EZD100/160/250/400/630 |
| كسر القدرة | E=25kA, M=36kA, S=50kA | E/M/S |
| البولنديين | 3ف/4ف | 3月4日 |
| التصنيف الحالي | 63أ ~ 160 أ | 63/80/100/125/160 |
| ملحق | N=Standard, L=Earth leakage protection, EL=Electronic earth leakage | N/L/EL |
مثال: EZD160E3160N = 160A frame, 25كا كسر القدرة, 3 أقطاب, 160تيار مقنن, النوع القياسي
2 المعلمات التقنية الرئيسية
| المعلمة | مواصفة | ملاحظات |
| الجهد المقنن | 400V/690V | Three‑phase AC |
| التصنيف الحالي (في) | 160أ | Thermal‑magnetic trip unit (TMD) |
| كسر القدرة (وحدة العناية المركزة) | 25ال(ه)/36ال(م)/50ال(س) | @415V |
| Trip type | LI (Long‑time + لحظية) | Standard configuration for distribution protection |
| البولنديين | 3ف/4ف | 3P for three‑phase circuits, 4P includes neutral protection |
| نوع التركيب | مُثَبَّت / Plug‑in | Supports horizontal, vertical, and side mounting |
| Connection type | Front / Rear / Plug‑in | Flexible for various switchgear designs |
| Operation type | Manual / Motor‑operated (خياري) | Motor mechanism enables remote control |
| Ingress protection | IP30 | Complies with IEC 60947‑2 |
3 ميزات المنتج & المزايا
- High cost-performance: Ideal choice for secondary power distribution, أداء موثوق, affordable price
- تركيب سهل: حجم صغير, saves 30% مساحة التثبيت, supports multiple mounting orientations
- Comprehensive protection: Thermal-magnetic trip unit provides dual overload and short-circuit protection
- Rich accessories: Compatible with earth leakage modules (Vigi), motor operators, إلخ.
- Safe and reliable: Complies with IEC/GB standards and passes strict quality certification
4 التطبيقات
- Commercial buildings: Secondary power distribution in offices, مراكز التسوق, الفنادق
- Industrial facilities: Motor protection and power distribution in small factories, production lines
- Residential buildings: Main and sub-distribution boards in high-rise residential buildings
- بنية تحتية: Auxiliary power distribution in hospitals, المدارس, مراكز البيانات
- PV systems: Used as protection switch at inverter output
5 قائمة النماذج الكاملة (160إطار)
| كسر القدرة | 3P Model | 4P Model | Earth Leakage Model |
| ه (25ال) | EZD160E3160N | EZD160E4160N | EZD160E3160ELN (EZD160E4160ELN) |
| م (36ال) | EZD160M3160N | EZD160M4160N | EZD160M3160ELN (EZD160M4160ELN) |
| س (50ال) | EZD160S3160N | EZD160S4160N | EZD160S3160ELN (EZD160S4160ELN) |
6 Alternatives
6.1 Upgraded Alternatives within Schneider
CVS Series: Upgraded version of EZD, higher breaking capacity (up to 100kA), improved intelligence
NSX Series: Premium MCCB with optional electronic trip units, supports power monitoring and communication
6.2 Chinese Domestic Brand Alternatives
| ماركة | Equivalent Model | المزايا |
| شينت | NM1‑160S/3300 | Lower cost, short delivery time |
| لذيذ | CDM3‑160S/3300 | Similar performance, complete after‑sales service |
| تشانغشو التبديل | CM3‑160S/3300 | قدرة كسر عالية, مناسبة للبيئات الصناعية |
7 إرشادات الاختيار
- Breaking capacity selection: Choose E/M/S rating based on system short-circuit current calculation
- Pole selection: 4P for mixed single-phase + three-phase systems; 3P for pure three-phase power systems
- Accessory configuration: Earth leakage module required in humid environments or where high personal safety is required
- نوع التركيب: Plug-in recommended for applications requiring frequent maintenance
- Trip adjustment: Long-time setting (و) قابل للتعديل من 0.8 to 1×In to suit different load characteristics
Complete Model List of Schneider EZD Series MCCBs
Schneider EZD series MCCBs target secondary power distribution, civil construction, and electromechanical markets. They are available in five frame sizes: 100A/160A/250A/400A/630A, three breaking capacities: 25ال(ه)/36ال(م)/50ال(س), two pole configurations: 3ف/4ف, and two basic types: standard and earth leakage (Vigi EZD), with rated current ranging from 15A to 630A.
1 قاعدة تسمية النموذج
Standard model format: EZD[Frame Size][كسر القدرة][البولنديين][التصنيف الحالي][ملحق]
| Part | معنى | Available Values |
| EZD | سلسلة المنتجات | EZD |
| Frame size | Maximum rated current | 100/160/250/400/630 |
| كسر القدرة | Short‑circuit breaking capacity | E=25kA, M=36kA, S=50kA |
| البولنديين | 3-القطب / 4-القطب | 3-4 |
| التصنيف الحالي | Trip unit rated current | 15/20/25/30/40/50/63/80/100/125/160 /200/225/250/315/320/400/500/630 |
| ملحق | معيار / Earth leakage | N=Standard, ELN=Electronic earth leakage |
2 قائمة النماذج الكاملة
2.1 EZD100 (100إطار)
| كسر القدرة | البولنديين | التصنيف الحالي | النموذج القياسي | Earth Leakage Model |
| ه (25ال) | 3ص | 15A~100A | EZD100E3015N ~ EZD100E3100N | EZD100E3015ELN ~ EZD100E3100ELN |
| 4ص | 15A~100A | EZD100E4015N ~ EZD100E4100N | EZD100E4015ELN ~ EZD100E4100ELN | |
| م (36ال) | 3ص | 15A~100A | EZD100M3015N ~ EZD100M3100N | EZD100M3015ELN ~ EZD100M3100ELN |
| 4ص | 15A~100A | EZD100M4015N ~ EZD100M4100N | EZD100M4015ELN ~ EZD100M4100ELN | |
| س (50ال) | 3ص | 15A~100A | EZD100S3015N ~ EZD100S3100N | EZD100S3015ELN ~ EZD100S3100ELN |
| 4ص | 15A~100A | EZD100S4015N ~ EZD100S4100N | EZD100S4015ELN ~ EZD100S4100ELN |
2.2 EZD160 (160إطار)
| كسر القدرة | البولنديين | التصنيف الحالي | النموذج القياسي | Earth Leakage Model |
| ه (25ال) | 3ص | 63أ ~ 160 أ | EZD160E3063N ~ EZD160E3160N | EZD160E3063ELN ~ EZD160E3160ELN |
| 4ص | 63أ ~ 160 أ | EZD160E4063N ~ EZD160E4160N | EZD160E4063ELN ~ EZD160E4160ELN | |
| م (36ال) | 3ص | 63أ ~ 160 أ | EZD160M3063N ~ EZD160M3160N | EZD160M3063ELN ~ EZD160M3160ELN |
| 4ص | 63أ ~ 160 أ | EZD160M4063N ~ EZD160M4160N | EZD160M4063ELN ~ EZD160M4160ELN | |
| س (50ال) | 3ص | 63أ ~ 160 أ | EZD160S3063N ~ EZD160S3160N | EZD160S3063ELN ~ EZD160S3160ELN |
| 4ص | 63أ ~ 160 أ | EZD160S4063N ~ EZD160S4160N | EZD160S4063ELN ~ EZD160S4160ELN |
2.3 EZD250 (250إطار)
| كسر القدرة | البولنديين | التصنيف الحالي | النموذج القياسي | Earth Leakage Model |
| ه (25ال) | 3ص | 100A~250A | EZD250E3100N ~ EZD250E3250N | EZD250E3100ELN ~ EZD250E3250ELN |
| 4ص | 100A~250A | EZD250E4100N ~ EZD250E4250N | EZD250E4100ELN ~ EZD250E4250ELN | |
| م (36ال) | 3ص | 100A~250A | EZD250M3100N ~ EZD250M3250N | EZD250M3100ELN ~ EZD250M3250ELN |
| 4ص | 100A~250A | EZD250M4100N ~ EZD250M4250N | EZD250M4100ELN ~ EZD250M4250ELN | |
| س (50ال) | 3ص | 100A~250A | EZD250S3100N ~ EZD250S3250N | EZD250S3100ELN ~ EZD250S3250ELN |
| 4ص | 100A~250A | EZD250S4100N ~ EZD250S4250N | EZD250S4100ELN ~ EZD250S4250ELN |
2.4 EZD400 (400إطار)
| كسر القدرة | البولنديين | التصنيف الحالي | النموذج القياسي | Earth Leakage Model |
| ه (25ال) | 3ص | 200A~400A | EZD400E3200N ~ EZD400E3400N | EZD400E3200ELN ~ EZD400E3400ELN |
| 4ص | 200A~400A | EZD400E4200N ~ EZD400E4400N | EZD400E4200ELN ~ EZD400E4400ELN | |
| م (36ال) | 3ص | 200A~400A | EZD400M3200N ~ EZD400M3400N | EZD400M3200ELN ~ EZD400M3400ELN |
| 4ص | 200A~400A | EZD400M4200N ~ EZD400M4400N | EZD400M4200ELN ~ EZD400M4400ELN | |
| س (50ال) | 3ص | 200A~400A | EZD400S3200N ~ EZD400S3400N | EZD400S3200ELN ~ EZD400S3400ELN |
| 4ص | 200A~400A | EZD400S4200N ~ EZD400S4400N | EZD400S4200ELN ~ EZD400S4400ELN |
2.5 EZD630 (630إطار)
| كسر القدرة | البولنديين | التصنيف الحالي | النموذج القياسي | Earth Leakage Model |
| ه (25ال) | 3ص | 400A~630A | EZD630E3400N ~ EZD630E3630N | EZD630E3400ELN ~ EZD630E3630ELN |
| 4ص | 400A~630A | EZD630E4400N ~ EZD630E4630N | EZD630E4400ELN ~ EZD630E4630ELN | |
| م (36ال) | 3ص | 400A~630A | EZD630M3400N ~ EZD630M3630N | EZD630M3400ELN ~ EZD630M3630ELN |
| 4ص | 400A~630A | EZD630M4400N ~ EZD630M4630N | EZD630M4400ELN ~ EZD630M4630ELN | |
| س (50ال) | 3ص | 400A~630A | EZD630S3400N ~ EZD630S3630N | EZD630S3400ELN ~ EZD630S3630ELN |
| 4ص | 400A~630A | EZD630S4400N ~ EZD630S4630N | EZD630S4400ELN ~ EZD630S4630ELN |
3 Key Notes
- Rated current ratings: Standard current steps for each frame:
EZD100: 15/20/25/30/40/50/63/80/100أ
EZD160: 63/80/100/125/160أ
EZD250: 100/125/160/200/225/250أ
EZD400: 200/225/250/315/320/400أ
EZD630: 400/500/630أ
- Trip type: Standard configuration is thermal-magnetic trip (TMD) providing LI (long-time + لحظية) protection for distribution applications.
- Earth leakage protection: Vigi EZD series features electronic earth leakage protection (ELN), with optional trip or alarm without trip modes, suitable for 3P/3d (3-pole protection) and 4P/3d (4-pole with neutral, 3-pole protection) configurations.
- تصاعد: Supports fixed and plug-in installation; wiring can be front/rear/plug-in.
- Ingress protection: IP30, متوافق مع IEC 60947-2.
Complete Model List for the Full Schneider EZD Series
(Directly usable for selection and quotation)
Organized by frame → breaking capacity → poles → rated current → standard / earth leakage type.
1 EZD100 Frame (100أ)
التصنيف الحالي: 15, 20, 25, 30, 40, 50, 63, 80, 100أ
1.1 Type E (25ال)
3P Standard: EZD100E3015N, EZD100E3020N, EZD100E3025N, EZD100E3030N, EZD100E3040N, EZD100E3050N, EZD100E3063N, EZD100E3080N, EZD100E3100N
3P Earth leakage: EZD100E3015ELN, EZD100E3020ELN, EZD100E3025ELN, EZD100E3030ELN, EZD100E3040ELN, EZD100E3050ELN, EZD100E3063ELN, EZD100E3080ELN, EZD100E3100ELN
4P Standard: EZD100E4015N, EZD100E4020N, EZD100E4025N, EZD100E4030N, EZD100E4040N, EZD100E4050N, EZD100E4063N, EZD100E4080N, EZD100E4100N
4P Earth leakage: EZD100E4015ELN, EZD100E4020ELN, EZD100E4025ELN, EZD100E4030ELN, EZD100E4040ELN, EZD100E4050ELN, EZD100E4063ELN, EZD100E4080ELN, EZD100E4100ELN
1.2 Type M (36ال)
3P Standard: EZD100M3015N ~ EZD100M3100N
3P Earth leakage: EZD100M3015ELN ~ EZD100M3100ELN
4P Standard: EZD100M4015N ~ EZD100M4100N
4P Earth leakage: EZD100M4015ELN ~ EZD100M4100ELN
1.3 Type S (50ال)
3P Standard: EZD100S3015N ~ EZD100S3100N
3P Earth leakage: EZD100S3015ELN ~ EZD100S3100ELN
4P Standard: EZD100S4015N ~ EZD100S4100N
4P Earth leakage: EZD100S4015ELN ~ EZD100S4100ELN
2 EZD160 Frame (160أ)
التصنيف الحالي: 63, 80, 100, 125, 160أ
2.1 Type E (25ال)
3P Standard: EZD160E3063N, EZD160E3080N, EZD160E3100N, EZD160E3125N, EZD160E3160N
3P Earth leakage: EZD160E3063ELN, EZD160E3080ELN, EZD160E3100ELN, EZD160E3125ELN, EZD160E3160ELN
4P Standard: EZD160E4063N, EZD160E4080N, EZD160E4100N, EZD160E4125N, EZD160E4160N
4P Earth leakage: EZD160E4063ELN, EZD160E4080ELN, EZD160E4100ELN, EZD160E4125ELN, EZD160E4160ELN
2.2 Type M (36ال)
3P Standard: EZD160M3063N ~ EZD160M3160N
3P Earth leakage: EZD160M3063ELN ~ EZD160M3160ELN
4P Standard: EZD160M4063N ~ EZD160M4160N
4P Earth leakage: EZD160M4063ELN ~ EZD160M4160ELN
2.3 Type S (50ال)
3P Standard: EZD160S3063N ~ EZD160S3160N
3P Earth leakage: EZD160S3063ELN ~ EZD160S3160ELN
4P Standard: EZD160S4063N ~ EZD160S4160N
4P Earth leakage: EZD160S4063ELN ~ EZD160S4160ELN
3 EZD250 Frame (250أ)
التصنيف الحالي: 100, 125, 160, 200, 225, 250أ
3.1 Type E (25ال)
3P Standard: EZD250E3100N, EZD250E3125N, EZD250E3160N, EZD250E3200N, EZD250E3225N, EZD250E3250N
3P Earth leakage: EZD250E3100ELN, EZD250E3125ELN, EZD250E3160ELN, EZD250E3200ELN, EZD250E3225ELN, EZD250E3250ELN
4P Standard: EZD250E4100N, EZD250E4125N, EZD250E4160N, EZD250E4200N, EZD250E4225N, EZD250E4250N
4P Earth leakage: EZD250E4100ELN, EZD250E4125ELN, EZD250E4160ELN, EZD250E4200ELN, EZD250E4225ELN, EZD250E4250ELN
3.2 Type M (36ال)
3P Standard: EZD250M3100N ~ EZD250M3250N
3P Earth leakage: EZD250M3100ELN ~ EZD250M3250ELN
4P Standard: EZD250M4100N ~ EZD250M4250N
4P Earth leakage: EZD250M4100ELN ~ EZD250M4250ELN
3.3 Type S (50ال)
3P Standard: EZD250S3100N ~ EZD250S3250N
3P Earth leakage: EZD250S3100ELN ~ EZD250S3250ELN
4P Standard: EZD250S4100N ~ EZD250S4250N
4P Earth leakage: EZD250S4100ELN ~ EZD250S4250ELN
4 EZD400 Frame (400أ)
التصنيف الحالي: 200, 225, 250, 315, 400أ
4.1 Type E (25ال)
3P Standard: EZD400E3200N, EZD400E3225N, EZD400E3250N, EZD400E3315N, EZD400E3400N
3P Earth leakage: EZD400E3200ELN, EZD400E3225ELN, EZD400E3250ELN, EZD400E3315ELN, EZD400E3400ELN
4P Standard: EZD400E4200N, EZD400E4225N, EZD400E4250N, EZD400E4315N, EZD400E4400N
4P Earth leakage: EZD400E4200ELN, EZD400E4225ELN, EZD400E4250ELN, EZD400E4315ELN, EZD400E4400ELN
4.2 Type M (36ال)
3P Standard: EZD400M3200N ~ EZD400M3400N
3P Earth leakage: EZD400M3200ELN ~ EZD400M3400ELN
4P Standard: EZD400M4200N ~ EZD400M4400N
4P Earth leakage: EZD400M4200ELN ~ EZD400M4400ELN
4.3 Type S (50ال)
3P Standard: EZD400S3200N ~ EZD400S3400N
3P Earth leakage: EZD400S3200ELN ~ EZD400S3400ELN
4P Standard: EZD400S4200N ~ EZD400S4400N
4P Earth leakage: EZD400S4200ELN ~ EZD400S4400ELN
5 EZD630 Frame (630أ)
التصنيف الحالي: 400, 500, 630أ
5.1 Type E (25ال)
3P Standard: EZD630E3400N, EZD630E3500N, EZD630E3630N
3P Earth leakage: EZD630E3400ELN, EZD630E3500ELN, EZD630E3630ELN
4P Standard: EZD630E4400N, EZD630E4500N, EZD630E4630N
4P Earth leakage: EZD630E4400ELN, EZD630E4500ELN, EZD630E4630ELN
5.2 Type M (36ال)
3P Standard: EZD630M3400N, EZD630M3500N, EZD630M3630N
3P Earth leakage: EZD630M3400ELN, EZD630M3500ELN, EZD630M3630ELN
4P Standard: EZD630M4400N, EZD630M4500N, EZD630M4630N
4P Earth leakage: EZD630M4400ELN, EZD630M4500ELN, EZD630M4630ELN
5.3 Type S (50ال)
3P Standard: EZD630S3400N, EZD630S3500N, EZD630S3630N
3P Earth leakage: EZD630S3400ELN, EZD630S3500ELN, EZD630S3630ELN
4P Standard: EZD630S4400N, EZD630S4500N, EZD630S4630N
4P Earth leakage: EZD630S4400ELN, EZD630S4500ELN, EZD630S4630ELN
General Notes
ن: Standard thermal-magnetic trip (LI for distribution protection)
ELN: With Vigi electronic earth leakage protection
Breaking: E=25kA, M=36kA, S=50kA
البولنديين: 3=3P, 4=4P
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