Contattore,interruttore automatico,inverter solare,contatore elettrico,batterie solari
Schneider EZD160A is a 160A frame moulded case circuit breaker (MCCB) from the EZD series, designed for secondary power distribution, edilizia civile, and electromechanical markets. It features high cost-performance, facile installazione, 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[Capacità di interruzione][Poli][Corrente nominale][Accessory]
| Parte | Senso | Available Values |
| EZD160 | Frame size 160A | EZD100/160/250/400/630 |
| Potere di interruzione | E=25kA, M=36kA, S=50kA | E/M/S |
| Poli | 3P/4P | 3月4日 |
| Corrente nominale | 63A~160A | 63/80/100/125/160 |
| Accessory | N=Standard, L=Earth leakage protection, EL=Electronic earth leakage | N/L/EL |
Esempio: EZD160E3160N = 160A frame, 25potere di interruzione kA, 3 poli, 160Una corrente nominale, tipo standard
2 Parametri tecnici chiave
| Parametro | Specifica | Osservazioni |
| Tensione nominale | 400V/690V | CA trifase |
| Corrente nominale (In) | 160UN | Thermal‑magnetic trip unit (TMD) |
| Potere di interruzione (terapia intensiva) | 25IL(E)/36IL(M)/50IL(S) | @415V |
| Tipo di viaggio | LI (Long‑time + Istantaneo) | Standard configuration for distribution protection |
| Poli | 3P/4P | 3P for three‑phase circuits, 4P includes neutral protection |
| Mounting type | Fisso / Collegare | Supports horizontal, vertical, and side mounting |
| Connection type | Fronte / Rear / Collegare | Flexible for various switchgear designs |
| Operation type | Manuale / Motor‑operated (opzionale) | Motor mechanism enables remote control |
| Ingress protection | IP30 | Conforme alla norma IEC 60947‑2 |
3 Caratteristiche del prodotto & Vantaggi
- High cost-performance: Ideal choice for secondary power distribution, reliable performance, prezzo accessibile
- Easy installation: Dimensioni compatte, saves 30% installation space, 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, ecc.
- Safe and reliable: Complies with IEC/GB standards and passes strict quality certification
4 Applicazioni
- Edifici commerciali: Secondary power distribution in offices, centri commerciali, Hotel
- Industrial facilities: Motor protection and power distribution in small factories, production lines
- Residential buildings: Main and sub-distribution boards in high-rise residential buildings
- Infrastrutture: Auxiliary power distribution in hospitals, scuole, centri dati
- PV systems: Used as protection switch at inverter output
5 Elenco completo dei modelli (160Una cornice)
| Capacità di interruzione | 3P Model | 4P Model | Earth Leakage Model |
| E (25IL) | EZD160E3160N | EZD160E4160N | EZD160E3160ELN (EZD160E4160ELN) |
| M (36IL) | EZD160M3160N | EZD160M4160N | EZD160M3160ELN (EZD160M4160ELN) |
| S (50IL) | EZD160S3160N | EZD160S4160N | EZD160S3160ELN (EZD160S4160ELN) |
6 Alternative
6.1 Upgraded Alternatives within Schneider
Serie CVS: Upgraded version of EZD, higher breaking capacity (up to 100kA), improved intelligence
Serie NSX: Premium MCCB with optional electronic trip units, supports power monitoring and communication
6.2 Chinese Domestic Brand Alternatives
| Marca | Equivalent Model | Vantaggi |
| Cinto | NM1‑160S/3300 | Costo inferiore, short delivery time |
| Delizioso | CDM3‑160S/3300 | Similar performance, complete after‑sales service |
| Interruttore Changshu | CM3‑160S/3300 | High breaking capacity, adatto per ambienti industriali |
7 Linee guida per la selezione
- 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
- Mounting type: Plug-in recommended for applications requiring frequent maintenance
- Trip adjustment: Long-time setting (Ir) adjustable from 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, edilizia civile, and electromechanical markets. They are available in five frame sizes: 100A/160A/250A/400A/630A, three breaking capacities: 25IL(E)/36IL(M)/50IL(S), two pole configurations: 3P/4P, and two basic types: standard and earth leakage (Vigi EZD), with rated current ranging from 15A to 630A.
1 Model Naming Rule
Standard model format: EZD[Dimensioni del telaio][Capacità di interruzione][Poli][Corrente nominale][Accessory]
| Parte | Senso | Available Values |
| EZD | Product series | EZD |
| Frame size | Maximum rated current | 100/160/250/400/630 |
| Potere di interruzione | Short‑circuit breaking capacity | E=25kA, M=36kA, S=50kA |
| Poli | 3-polo / 4-polo | 3-4 |
| Corrente nominale | Trip unit rated current | 15/20/25/30/40/50/63/80/100/125/160 /200/225/250/315/320/400/500/630 |
| Accessory | Standard / Earth leakage | N=Standard, ELN=Electronic earth leakage |
2 Elenco completo dei modelli
2.1 EZD100 (100Una cornice)
| Capacità di interruzione | Poli | Corrente nominale | Modello standard | Earth Leakage Model |
| E (25IL) | 3P | 15A~100A | EZD100E3015N ~ EZD100E3100N | EZD100E3015ELN ~ EZD100E3100ELN |
| 4P | 15A~100A | EZD100E4015N ~ EZD100E4100N | EZD100E4015ELN ~ EZD100E4100ELN | |
| M (36IL) | 3P | 15A~100A | EZD100M3015N ~ EZD100M3100N | EZD100M3015ELN ~ EZD100M3100ELN |
| 4P | 15A~100A | EZD100M4015N ~ EZD100M4100N | EZD100M4015ELN ~ EZD100M4100ELN | |
| S (50IL) | 3P | 15A~100A | EZD100S3015N ~ EZD100S3100N | EZD100S3015ELN ~ EZD100S3100ELN |
| 4P | 15A~100A | EZD100S4015N ~ EZD100S4100N | EZD100S4015ELN ~ EZD100S4100ELN |
2.2 EZD160 (160Una cornice)
| Capacità di interruzione | Poli | Corrente nominale | Modello standard | Earth Leakage Model |
| E (25IL) | 3P | 63A~160A | EZD160E3063N ~ EZD160E3160N | EZD160E3063ELN ~ EZD160E3160ELN |
| 4P | 63A~160A | EZD160E4063N ~ EZD160E4160N | EZD160E4063ELN ~ EZD160E4160ELN | |
| M (36IL) | 3P | 63A~160A | EZD160M3063N ~ EZD160M3160N | EZD160M3063ELN ~ EZD160M3160ELN |
| 4P | 63A~160A | EZD160M4063N ~ EZD160M4160N | EZD160M4063ELN ~ EZD160M4160ELN | |
| S (50IL) | 3P | 63A~160A | EZD160S3063N ~ EZD160S3160N | EZD160S3063ELN ~ EZD160S3160ELN |
| 4P | 63A~160A | EZD160S4063N ~ EZD160S4160N | EZD160S4063ELN ~ EZD160S4160ELN |
2.3 EZD250 (250Una cornice)
| Capacità di interruzione | Poli | Corrente nominale | Modello standard | Earth Leakage Model |
| E (25IL) | 3P | 100A~250A | EZD250E3100N ~ EZD250E3250N | EZD250E3100ELN ~ EZD250E3250ELN |
| 4P | 100A~250A | EZD250E4100N ~ EZD250E4250N | EZD250E4100ELN ~ EZD250E4250ELN | |
| M (36IL) | 3P | 100A~250A | EZD250M3100N ~ EZD250M3250N | EZD250M3100ELN ~ EZD250M3250ELN |
| 4P | 100A~250A | EZD250M4100N ~ EZD250M4250N | EZD250M4100ELN ~ EZD250M4250ELN | |
| S (50IL) | 3P | 100A~250A | EZD250S3100N ~ EZD250S3250N | EZD250S3100ELN ~ EZD250S3250ELN |
| 4P | 100A~250A | EZD250S4100N ~ EZD250S4250N | EZD250S4100ELN ~ EZD250S4250ELN |
2.4 EZD400 (400Una cornice)
| Capacità di interruzione | Poli | Corrente nominale | Modello standard | Earth Leakage Model |
| E (25IL) | 3P | 200A~400A | EZD400E3200N ~ EZD400E3400N | EZD400E3200ELN ~ EZD400E3400ELN |
| 4P | 200A~400A | EZD400E4200N ~ EZD400E4400N | EZD400E4200ELN ~ EZD400E4400ELN | |
| M (36IL) | 3P | 200A~400A | EZD400M3200N ~ EZD400M3400N | EZD400M3200ELN ~ EZD400M3400ELN |
| 4P | 200A~400A | EZD400M4200N ~ EZD400M4400N | EZD400M4200ELN ~ EZD400M4400ELN | |
| S (50IL) | 3P | 200A~400A | EZD400S3200N ~ EZD400S3400N | EZD400S3200ELN ~ EZD400S3400ELN |
| 4P | 200A~400A | EZD400S4200N ~ EZD400S4400N | EZD400S4200ELN ~ EZD400S4400ELN |
2.5 EZD630 (630Una cornice)
| Capacità di interruzione | Poli | Corrente nominale | Modello standard | Earth Leakage Model |
| E (25IL) | 3P | 400A~630A | EZD630E3400N ~ EZD630E3630N | EZD630E3400ELN ~ EZD630E3630ELN |
| 4P | 400A~630A | EZD630E4400N ~ EZD630E4630N | EZD630E4400ELN ~ EZD630E4630ELN | |
| M (36IL) | 3P | 400A~630A | EZD630M3400N ~ EZD630M3630N | EZD630M3400ELN ~ EZD630M3630ELN |
| 4P | 400A~630A | EZD630M4400N ~ EZD630M4630N | EZD630M4400ELN ~ EZD630M4630ELN | |
| S (50IL) | 3P | 400A~630A | EZD630S3400N ~ EZD630S3630N | EZD630S3400ELN ~ EZD630S3630ELN |
| 4P | 400A~630A | EZD630S4400N ~ EZD630S4630N | EZD630S4400ELN ~ EZD630S4630ELN |
3 Note chiave
- Rated current ratings: Standard current steps for each frame:
EZD100: 15/20/25/30/40/50/63/80/100UN
EZD160: 63/80/100/125/160UN
EZD250: 100/125/160/200/225/250UN
EZD400: 200/225/250/315/320/400UN
EZD630: 400/500/630UN
- Tipo di viaggio: Standard configuration is thermal-magnetic trip (TMD) providing LI (long-time + instantaneous) 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-protezione del palo) and 4P/3d (4-pole with neutral, 3-protezione del palo) configurations.
- Montaggio: Supports fixed and plug-in installation; wiring can be front/rear/plug-in.
- Ingress protection: IP30, conforme alla CEI 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 (100UN)
Corrente nominale: 15, 20, 25, 30, 40, 50, 63, 80, 100UN
1.1 Type E (25IL)
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 (36IL)
3P Standard: EZD100M3015N ~ EZD100M3100N
3P Earth leakage: EZD100M3015ELN ~ EZD100M3100ELN
4P Standard: EZD100M4015N ~ EZD100M4100N
4P Earth leakage: EZD100M4015ELN ~ EZD100M4100ELN
1.3 Type S (50IL)
3P Standard: EZD100S3015N ~ EZD100S3100N
3P Earth leakage: EZD100S3015ELN ~ EZD100S3100ELN
4P Standard: EZD100S4015N ~ EZD100S4100N
4P Earth leakage: EZD100S4015ELN ~ EZD100S4100ELN
2 EZD160 Frame (160UN)
Corrente nominale: 63, 80, 100, 125, 160UN
2.1 Type E (25IL)
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 (36IL)
3P Standard: EZD160M3063N ~ EZD160M3160N
3P Earth leakage: EZD160M3063ELN ~ EZD160M3160ELN
4P Standard: EZD160M4063N ~ EZD160M4160N
4P Earth leakage: EZD160M4063ELN ~ EZD160M4160ELN
2.3 Type S (50IL)
3P Standard: EZD160S3063N ~ EZD160S3160N
3P Earth leakage: EZD160S3063ELN ~ EZD160S3160ELN
4P Standard: EZD160S4063N ~ EZD160S4160N
4P Earth leakage: EZD160S4063ELN ~ EZD160S4160ELN
3 EZD250 Frame (250UN)
Corrente nominale: 100, 125, 160, 200, 225, 250UN
3.1 Type E (25IL)
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 (36IL)
3P Standard: EZD250M3100N ~ EZD250M3250N
3P Earth leakage: EZD250M3100ELN ~ EZD250M3250ELN
4P Standard: EZD250M4100N ~ EZD250M4250N
4P Earth leakage: EZD250M4100ELN ~ EZD250M4250ELN
3.3 Type S (50IL)
3P Standard: EZD250S3100N ~ EZD250S3250N
3P Earth leakage: EZD250S3100ELN ~ EZD250S3250ELN
4P Standard: EZD250S4100N ~ EZD250S4250N
4P Earth leakage: EZD250S4100ELN ~ EZD250S4250ELN
4 EZD400 Frame (400UN)
Corrente nominale: 200, 225, 250, 315, 400UN
4.1 Type E (25IL)
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 (36IL)
3P Standard: EZD400M3200N ~ EZD400M3400N
3P Earth leakage: EZD400M3200ELN ~ EZD400M3400ELN
4P Standard: EZD400M4200N ~ EZD400M4400N
4P Earth leakage: EZD400M4200ELN ~ EZD400M4400ELN
4.3 Type S (50IL)
3P Standard: EZD400S3200N ~ EZD400S3400N
3P Earth leakage: EZD400S3200ELN ~ EZD400S3400ELN
4P Standard: EZD400S4200N ~ EZD400S4400N
4P Earth leakage: EZD400S4200ELN ~ EZD400S4400ELN
5 EZD630 Frame (630UN)
Corrente nominale: 400, 500, 630UN
5.1 Type E (25IL)
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 (36IL)
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 (50IL)
3P Standard: EZD630S3400N, EZD630S3500N, EZD630S3630N
3P Earth leakage: EZD630S3400ELN, EZD630S3500ELN, EZD630S3630ELN
4P Standard: EZD630S4400N, EZD630S4500N, EZD630S4630N
4P Earth leakage: EZD630S4400ELN, EZD630S4500ELN, EZD630S4630ELN
General Notes
N: Standard thermal-magnetic trip (LI for distribution protection)
ELN: With Vigi electronic earth leakage protection
Breaking: E=25kA, M=36kA, S=50kA
Poli: 3=3P, 4=4P
