EZC250 3P
Description:
EZC series of MCCB is used in the distribution network of AC50/60Hz, rated operational voltage 440V and rated current from 15A to 400A. It is used for distributing power and protecting circuit, power and electrical equipment from overload and short-circuit damage, which will improve the reliability and continuity of power supply.
- Type and Specification
| Standard Certifications | IEC60947-2/C8201-2-1 | |||
| Item No. | EZC250 | |||
| Number of poles | 3,4 | |||
| Electrical characteristics as per IEC60947-2 and EN60947-2 | ||||
| Rated current(A) | In | 63,80,100,125,150,160,175,200,225,250 | ||
| Rated Operating Voltage(V) | Ue | 440v | ||
| Rated Insulated Voltage (Ui) | Ui | 690v | ||
| Rated impulse withstand voltage(kV) | Uimp | 6kV | ||
| Types of Circuit Breakers | F | N | H | |
| Ultimate breaking capacity | 220/230V | 25 | 50 | 85 |
| (kA rms Icu） | 380/400V | 18 | 25 | 36 |
| 415V | 18 | 25 | 36 | |
| 440V | 15 | 20 | 25 | |
| 550V | 5 | 8 | 10 | |
| Rated service breaking capacity | 220/230V | 12.5 | 25 | 42.5 |
| (kA rms Icu) | 380/400V | 9 | 12.5 | 18 |
| 415V | 9 | 12.5 | 18 | |
| 440V | 7.5 | 10 | 12.5 | |
| 500V | 2.5 | 4 | 5 | |
| Utilization category | A | |||
| Mechanical Parameters | Mechanical | 10000 | ||
| Electrical | 5000 | |||
| Protection | ||||
| Overload protection | Bimetal | ○ | ||
| Instantaneous protection | Magnetic | ○ | ||
| Auxiliaries | ||||
| Indication contacts | AX | ○ | ||
| AL | ○ | |||
| AXAL | ○ | |||
| Voltage releases | SHT | ○ | ||
| UVR | ○ | |||
| Control | Manual | with toggle | ||
| with direct or extended rotary handle | ||||
