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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

WENZHOU FATO MECHANICAL ELECTRICAL IMPORT & EXPORT CO.,LTD

CCCME
Member
Recommended by CCCME

Location:China

Business Type:Manufacturer

Main Products:Oil immersed power transformer,Small breaker ( low-voltage apparatus),AC breaker

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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