CFM3 Series Moulded Case Circuit Breaker
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CFM3 Series Moulded Case Circuit Breaker
CFM3 Series Moulded Case Circuit Breaker
♦ Application
CFM3 series moulded case circuit breaker is suitable for the circuit of AC 50Hz with rated insul
ation voltage 690V and rated voltage up to 690V with rated current up to 800A. It is mainly used to distribute electric energy and protect circuit and power supply equipment from overload, short circuit and under-voltage. MCCB is intended for infrequent conversion and infrequent motor start in a circuit under normal conditions, also provides protection against overload, short circuit and under-voltage of motor from damaging.
The breaker conforms to IEC60947-2, GB14018.2.
♦ Release Mode And Accessory Code
Accessory Name | Release Mode | |
| Instantaneous Release | Reset Release |
| 200 | 300 |
| Alarm Contact | 208 | 308 |
| Shunt Release | 210 | 310 |
Auxiliary Contact | 220 | 320 |
| Under-voltage Release | 230 | 330 |
| Shunt Release Auxiliary Contact | 240 | 340 |
I Shunt Release Under-voltage Release | 250 | 350 |
Two Group of Auxiliary Contact | 260 | 360 |
Under-voltage Release Auxiliary Contact | 270 | 370 |
Shunt Release Alarm Contact | 218 | 318 |
Alarm Contact Auxiliary Contact | 228 | 328 |
Under-voltage Release Alarm Contact | 238 | 338 |
I Shunt Release, Alarm Contact, Auxiliary Contact | 248 | 348 |
Shunt Release, Alarm Contact, Under-voltage Release | 258 | 358 |
Two Group of Auxiliary Contact, Alarm Contact | 268 | 368 |
Auxiliary Contact, Under-voltage Release, Alarm Contact | 278 | 378 |
♦ Main Technical Data
Frame Current Inm(A) | 63 | 100 | 250 | 400 | 630 | 800 | |
Breaking Capacity Grade | M | M | M | M | M | M | |
Rated Current ln(A) | (6),10,16 20,32,40 50,63 | (10),16,20 32,40,50 63,80,100 | 100,125 160,180 200,250 | 250,315, 350,400 | 400,500, 630 | 630, 800 | |
Rated Insulation Voltage Ui(V) | 500 | 690 | |||||
Rated Working Voltage Ue(V) | 400 | 400,690 | |||||
Limiting Short- | AC400v | 50 | 50 |
Location:China
FATO MECHANICAL AND ELECTRICAL CO,.LTD is being acknowledged as on of the most respected nationwide manufacturers and exporters of low voltage electrical apparatus in P.R of China.
The group,comprising more than 60 factories,owns a production area of 80000m and employs more than 1200 staff.during the past 28years,we invested abundant resources in both research and development and employee training programs.The group was ranked in the front of 100tops fo national private enterprises and 100 topsenterprises of Chinese mechanical industry."FATO"is named as a famous trademark in domestic and overseas markets.our compamyhas took the lead in applying ISO9001 quality management system,ISO14001 Environmental management system and OHSAS18000 Occupational Health and safety management system in same trade.many products are certified under international certificate,such as CB,CE,BX,VDE,UL,TUV.More+ | |||
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