CMTM1 Series 400A 3 Phase 4 phase Mccb Moulded Case Circuit Breaker

Short Description:

CMTM1 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.

CMTM1 MCCB has the function of overload, short circuit and under-voltage protection, can protect the line and power supply device from damage.


Product Detail

Product Tags

Product Details

Molded case circuit breakers (MCCBs) are a type of electrical protection device used in power distribution and control systems. MCCBs are designed to protect electrical equipment and circuits from overcurrents, which can result from short circuits, overload, or under-voltage .

CMTM1 series moulded case circuit breaker is suitable for rated insulation voltage 400/415/660/690/800/1000V , AC50/60Hz, Rated voltage 690V and below . It has the feature of compact structure, small size, high breaking capacity, short electric arc, and complete internal and external accessories.

The product conforms with the standard of IEC60947-2

   Frame current   Inm(A)

400

Model NO.

CMTM1- 400L

CMTM1- 400M

CMTM1- 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)

CMTM1-400 plug -in back panel connection (3 poles , 4 poles)

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

CMTM1-400 plug -in front panel connection (3 poles , 4 poles)

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

Advantage

1. Rated current from 10A-1250A
2. Protection of short current and overload current
3. Nice design and easy to install with auxiliary devices, such like Alarm contact,Auxiliary contact,Under voltage release,Shunt release,Handle operating mechanism,Electrical operating mechanism

Application

The MCCB moulded case circuit breakers are widely used in building, residential applications, industrial applications ,and electric power transmission ..etc

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

Others

Packaging

6 pcs per carton
Dimension per outer box: 36*36*30cm

Q & C

1. Mutai is qulified with ISO 9001, ISO14001 management system certificates

2.The products are qualified by international certificates CCC, CE, CB.

Main Market

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


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