| Breaking Capacity: | Low Voltage Circuit Breakers |
|---|---|
| Operation: | Manual Type |
| Speed: | Normal Type Circuit Breaker |
| Installation: | Fixed |
| Structure: | MCCB |
| Poles Number: | 3 |
| Customization: |
|---|
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Audited Supplier Application
EZCC series of MCCB are used in distribution network of AC 50/60Hz, rated operational voltage 440V and rated current from 15A to 630A. It is used for distributing power and protecting circuit, power and electrical equipment from overload and short circuit damage, which improve the reliability and continuity of power supply.
. Functions and characteristics
| Item No. | EZC250 | |
| Number of poles | 3P | |
| Control | Manual | With toggle/With direct or extend rotary handle |
| Connections | Fixed | Front connections/Rear connections |
| Electrical characteristics as per IEC60947-2 and EN60947-2 | ||
| Rated current (A) | In (40°c) | 100, 125, 160, 200, 250 |
| Rated insulation voltage (V) | Ui | 690 |
| Rated impulse withstand voltage (kV) | Uimp | 6 |
| Rated operational voltage (V) | Ue | AC50/60Hz, 440V |
| Breaking capacity levels | E M | |
| Isolation Function | ||
| Utilization category | A | |
| Endurance (C-O cycle) | Menchnical | 8500 |
| Electrical 440V | 1500 | |
| Protection | ||
| Release | Thermal magnetic | |
| Overload protection | ||
| Short-circuit protection | ||
| Earth-leakage protection | ||
| Indication and control auxiliaries | ||
| Auxiliary contact AX and Alarm contact AL | ||
| Combined AX+AL | ||
| SHT shunt release | 24V, 220V, 380V | |
| UVR under-voltage release | ||
| Installation/connection | ||
| Accessories | Terminal extensions | |
| Terminal shields | ||
| Phase barriers | ||
Perfect function
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