CMTM3 Series 400A 3 Phase Mccb Moulded Case Circuit Breaker
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
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Frame current Inm(A) |
400 |
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Model NO. |
CMTM3- 400L |
CMTM3- 400M |
CMTM3- 400H |
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Rated Current ln(A) |
225,250,315,350,400 |
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Poles |
3 |
3 |
4 |
3 |
|
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Rated Insulation voltage Ui (V) |
1000 |
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Rated impulse withstand voltage Uimp (V) |
1200 |
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Rated Voltage Ue (V) |
AC400V/690V AC800V/1000V |
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Distance of ARC (mm) |
≤50 |
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Rated ultimated short circuit breaking capacity lcu (KA) |
AC400V |
50 |
65 |
100 |
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AC690V |
/ |
30 |
30 |
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AC800V AC1000V |
/ |
15 |
15 |
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Rated run short circuit breaking capacity lcs (KA) |
AC400V |
35 |
42 |
65 |
|
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AC690V |
/ |
20 |
20 |
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AC800V AC1000V |
/ |
10 |
10 |
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Electric life |
1000 |
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Size |
W |
198 |
150 |
198 |
198 |
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L |
257 |
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H |
108 |
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Shunt release |
▲ |
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under-voltage release |
▲ |
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Auxiliary contact |
▲ |
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Alarm contact |
▲ |
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motor operation mechanism |
▲ |
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Extended manual operation handle |
▲ |
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Type Designation
Curve
Outline and Installion dimension (mm)
CMTM3-400 front panel connection (3 poles , 4 poles)
CMTM3-400 front panel connection (3 poles , 4 poles)
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.
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.
