CFM3 MCCB,moulded case circuit breaker, 630 A-800A

CFM3 series molded case circuit breaker is suitable for the circuit of AC 50Hz with rated insulation 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 the motor from damage.

Type

Moulded Case Circuit Breaker, A,B, C,D

Rated

400,690VAC

Frequency

50/60Hz

Rated Current

6-800A

Breaking capacity

65KA

Poles Number

1,2,3,4

Price range: $4.60 – $20, Stock: More than 1000pcs.

Production Process

Professional production of electrical products, as circuit breakers, mould case circuit breakers, contactors, which supporting copper and iron parts, monthly output of 550,000 sets; Have all kinds of stamping die design self-made ability. Products: conductive system, static contact, iron parts, packaging parts. 

Technological process: materials→Molding→screw tap→electroplate→electro welding→riveting→testing→packing

Details about CFM3 MCCB,moulded case circuit breaker, 630 A-800A

(Last Updated On: 2020年12月8日)

Introduction

CFM3 series molded case circuit breaker is suitable for the circuit of AC 50Hz with rated insulation 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 the motor from damage.

The breaker conforms to IEC60947-2, GB14018.2.

             Name

Release

Type

 Non.  

Alarm 

contact

 

Shunt 

release

Auxiliary 

contact

 

Under-voltage

 release

 

Shunt 

release

 auxiliary 

contact

 

Shunt 

release 

under-voltage

 release

 

Two 

group 

of 

auxiliary contact

 

Under-

voltage 

release 

auxiliary 

contact

 

Shunt 

release 

alarm

 contact

 

 

Alarm 

contact 

auxiliary

 contact

 

Under-voltage

 release 

alarm 

contact

Shunt

 release, 

alarm

 contact, 

auxiliary 

contact

 

Shunt 

release,

 alarm 

contact,

 under-voltage

 release 

Two

 group

 of 

auxiliary

 contact,

 alarm 

contact

Auxiliary

 contact, 

under-voltage 

release,

 alarm 

contact

 

Instantaneous

 release

 200 208  210  220  230  240  250  260  270  218  228  238  248  258  268  278 
 

Reset 

release

 300 308  310  320  330  340  350  360  370  318  328  338  348  358  368  378 

DIMENSION

FATO CFM3 MCCB Circuit Breaker, Prices Of MCCB, MCCB 630 AmpsFATO CFM3 MCCB Circuit Breaker, Prices Of MCCB, MCCB 630 Amps

Frame current In(A)

63 100 250 400 630 800

Breaking capacity grade

 M

Rated current In(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,

600 

630,

800 

Rated insulation voltage Ui(V)

 500  690

Rated working voltage Ue(V)

   400  400,690

Limiting short-circuit breaking capacity Icu(kA)

 

 AC400V  50 50  50  65  65  65 
 AC690V  12 12  12  15  15  15 

Service short-circuit breaking capacity Ics(kA)

 

 AC400V  35 35  35  42  42  42 
 AC690V  8 10  10  10 

Arcing distance(mm)

 

Electrified

 1500 1000          1000 500 

un-electrified

  8500 7000           4000   2500 

Operation performance (time)

 

    0   ≤50     ≤100

FATO CFM3 MCCB Circuit Breaker, Prices Of MCCB, MCCB 630 Amps

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