Molded Case Circuit Breaker
CNE Molded Case Circuit Breaker (MCCB)
CNS molded case circuit breaker is one of the most advanced type breakers in the world,which adopts international advanced design and manufacture technology.They are suitable for short circuit and overload protection for circuit of A C 690V 50/60Hz,rated current from 12.5A to 630A.It takes protect effect when mouse cage motors non-frequent start,breaking off working and protecting overload,short circuit and lacking voltage.
2. Main technical parameters of Molded Case Circuit Breaker:
| Type | CNE 60E | CNE 100F | CNE 100H | CNE 250 | ||
| Number of Poles | 3 | 3 | 3 | 3 | ||
| Rated Current In(A) | 15,20,25, 30,40,50, 60 |
15,20,25, 30,40,50, 60,75,80, 100 |
15,20,25, 30,40,50, 60,75,80, 100 |
125,160 225,250 |
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| Rated Operating Voltage Ue(V) AC50/60Hz | 500 | 500 | 500 | 500 | ||
| Rated Insulation Voltage Ui(V) | 500 | 500 | 500 | 500 | ||
| Rated (kV)Uimp | 6 | 6 | 6 | 6 | ||
| Breaking Capacity (kA ms) IEC60947-2 |
IcuAC | 220/240V | 10 | 25 | 50 | 85 |
| 380V | 7.5 | 10 | 30 | 18 | ||
| 400 | 7.5 | 7.5 | 20 | 15 | ||
| Ics%Icu | 220/240V | 25% | 25% | 25% | 50% | |
| 380V | 25% | 25% | 25% | 50% | ||
| 400V | 25% | 25% | 25% | 50% | ||
| Breaking Capacity(kA) (NEMA-ABI)(HIC) |
AC | 240V | - | - | 25 | 25 |
| 480V | - | - | 10 | 10 | ||
| Mechanical Life | 8.500 | 8.500 | 8.500 | 8.500 | ||
| Electrical Life | 4.000 | 4.000 | 4.000 | 4.000 | ||
| Overload Hot protection Current |
Fixed | Fixed | Fixed | Fixed | ||
| Protection(A) Magnetism protection | Fixed | Fixed | Fixed | Fixed | ||
| Dimensions(mm) LXHXD | 75×130× 60 |
75× 130× 60 |
75 ×130× 60 |
105 × 165 × 65 |
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