CMTM3 Series 400A 3 Phase Mccb Moulded Case Circuit Breaker

Short Description:

CMTM3 series moulded case circuit breaker has the feature of compact structure, small size, high breaking capacity, short electric arc, and complete internal and external accessories

CMTM3 MCCB has the function of overload, short circuit and under-voltage protection, can protect the line and power supply device from damage.

The product conforms with the standard of IEC60947-2


Product Detail

Product Tags

Product Details

CMTM3 series moulded case circuit breaker is applicable for rated insulation voltage 400/415/660/690/800/1000V , AC50/60Hz, Rated voltage 690V and below and rated current from 10A-800A. It has the feature of compact structure, small size, high breaking capacity, short electric arc, and complete internal and external accessories
CMTM3 MCCB has the function of overload, short circuit and under-voltage protection, can protect the line and power supply device from damage.
The product conforms with the standard of IEC60947-2

   Frame current   Inm(A)

400

Model NO.

CMTM3- 400L

CMTM3- 400M

CMTM3- 400H

Rated Current ln(A)

225,250,315,350,400

Poles

3

3

4

3

Rated Insulation voltage Ui (V)

1000

Rated impulse withstand voltage Uimp (V)

1200

Rated Voltage Ue (V)

AC400V/690V    AC800V/1000V

Distance of ARC (mm)

≤50

Rated ultimated short circuit breaking capacity lcu (KA)

AC400V

50

65

100

AC690V

/

30

30

AC800V AC1000V

/

15

15

Rated run short circuit breaking capacity lcs (KA)

AC400V

35

42

65

AC690V

/

20

20

AC800V AC1000V

/

10

10

Electric life

1000

Size

W

198

150

198

198

L

257

H

108

  Shunt release

 under-voltage release

 Auxiliary contact

 Alarm contact

 motor operation mechanism

Extended manual operation handle

Type Designation

Type Designation

Curve

curve

Outline and Installion dimension (mm)

CMTM3-400 front panel connection (3 poles , 4 poles)

1-Outline-and-Installion-Dimension-(mm)

CMTM3-400 front panel connection (3 poles , 4 poles)

2-Outline-and-Installion-Dimension-(mm)

Advantage

1.Rated current from 10A-1250A
2. Protection of circuits against short circuit current
3.Protection of circuits against overload current
4.Nice design and easy to install
5. Easy to install with auxiliary devices

Alarm contact/Auxiliary contact/Under voltage release/Shunt release/Handle operating mechanism/
Electrical operating mechanism

Application

The MCCB moulded case circuit breakers are professional & widely used in building, residence, industrial applications , electric power transmission.

building
building-2
Industry
power
power-transmission
Solar-power
residence

Others

Packaging

6 pcs per carton
Dimension per outer box: 44*35*31cm

Main Market

MUTAI Electric focus on Middle East, Africa, South East Asia, South America, Russia Market.

Q & C

With ISO 9001, ISO14001 management system certificates, the products are qualified by international certificates CCC, CE, CB.

Why choose us

1. More than 10 years experience of producing MCB, MCCB, ACB, RCBO, RCCB, ATS, Contactor... etc.
2.Completed industrial chain from component production to complete products assembly, testing and under routine control.
3.With ISO 9001, ISO14001 management system certificates, the products are qualified by international certificates CCC, CE, CB.
4.Professional technical team, can provide OEM and ODM service , can supply competitive price.
5.Fast delivery time and good after-sale service.


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