ME moulded case circuit breaker are highly specified. Positive contact indication is standard, with three positions On OFF and center TRIPPED being prevents the MCCBS contacts from being held closed in the event of over current.
Mould case circuit breaker 3 & 1 pole units have a trip to test button provided as standard. All main contacts are of quality. Sliver alloy construction for durability. Complying with IEC947-2 is covered by type test and marine approval certification.
1. Mould case circuit breakers 16 to 200A
2. Available in three ranges: Standard, standard adjustable, Hi-break adjustable.
3. Complies with IEC 60947-2
4. Current limiting action provides low values of lot-through energy
MCCB Description |
Standard range |
Current rating (A)
standard range |
1Pole
List number |
3Pole
List Number |
16A |
ME161 |
ME163 |
20A |
ME201 |
ME203 |
32A |
ME321 |
ME323 |
40A |
ME401 |
ME403 |
50A |
ME501 |
ME503 |
63A |
ME631 |
ME633 |
80A |
ME801 |
ME803 |
100A |
ME1001 |
ME1003 |
125A |
ME1251 |
ME1253 |
160A |
ME1604 |
ME1603 |
200A |
- |
ME2003 |
Impulse withstand V. |
8KV |
Utilisation category |
A |
Adjustment thermal |
Fixed |
Adjustment magnetic |
Fixed |
Therminal capacity(Max) |
120mm 2 |
Breaking capacity IEC60947 2/BS EN60947-2(AC 50/60Hz) |
690V AC |
Icu(KA)
Icu(KA) |
-
- |
12
12 |
480V AC |
Icu(KA)
Icu(KA) |
-
- |
20
20 |
400V AC
440V AC |
Icu(KA)
Icu(KA) |
-
- |
25
25 |
380V AC |
Icu(KA)
Icu(KA) |
-
- |
30
30 |
220V AC
240V AC |
Icu(KA)
Icu(KA) |
25
19 |
40
40 |
250V DC |
Icu(KA)
Icu(KA) |
-
- |
37
19 |

Cowin Electrical Co., Ltd, is located in the largest manufacturing base of low-voltage electric equipment of Liushi China, which is called "the Electric Device Metropolis of China".
Cowin Electrical Co., Ltd is a leading company in the electrical indutry, import and export trade.
Cowin regards quality of products as life. We have standard Management System. We produce and widely sell over 300 series, more than 10000 types in high-and-low voltage electrical device, complete equipment, power transformer, cable and wire, instrument and meter, welding equipment, which are praised by all users. A number of new independent intellectual property right, intelligent appliances is moving into the market.
We are keeping our business principles for "Approaching the first-class management, producing the first-class products, providing the first-class service". All Cowin staffs are working hard and constantly innovate. Honest Cowin are welcome to all users to fighting a better tomorrow hand in hand.
We main produce HV Dropout Fuse, Lightning Arrestor, Isolate Switch, Poleline Hareware,solar photovoltaic fittings,etc. Welcome to contact us for business.
DONNE JIANG
Cowin Electrical Co., Ltd