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Molded Case Circuit Breakers (MCCB) MB-Series (Part Numbers)

Molded Case Circuit Breakers (MCCB) MB-Series

MITSUBISHI

MITSUBISHI

WS series MB type no-fuse breaker for motor protection.
[Features]
· Can protect motor against short circuits / overload.
· Series expanded and models renewed from 30 A frames to 1,600 A frames.
· Connection method: front surface type, back surface type, embedded type, inserted type.
[Applications]
· Earth leakage breaker for motor protection.

PDF

Japanese Only

Part Number

Configured Part Number is shown.

MB30-CS characteristics of MITSUBISHI Circuit Breakers

Model Circuit BreakersMB30-CS Circuit Breakers
Rated current (A)
at standard ambient temperature 40°C (45°C for ships)		(0.8) (1.2) 1.4 (2) 2.5 (3.2) 4 (5)
6.3 7.1 (8) 10 (12) 16 25 32
Number of poles2 (for single-phase)3
Rated insulation voltage (V)500
Rated
breaking
capacity



(kA)		JIS C 8201-2-1 Ann.1
JIS C 8201-2-1 Ann.2
IEC 60947-2
EN 60947-2
(Icu/Ics)		AC690 V-
500 V-
440 V-
415 V1.5/1.5
400 V1.5/1.5
380 V1.5/1.5
240 V2.5/2
200 V2.5/2
DC250 V-
GB 14048.2
(Icu/Ics)		AC415 V-
400 V-
380 V-
240 V-
DC250 V-
NKAC460 V1.5
250 V2.5
DC250 V-

Operating Characteristics Curve of MITSUBISHI Circuit Breakers

WS series MB type MCCB for motor protection: related image

Temperature Characteristics Curve of MITSUBISHI Circuit Breakers

WS series MB type MCCB for motor protection: related image

MB30-CS Drawing of MITSUBISHI Circuit Breakers

Front Surface Type of MITSUBISHI Circuit Breakers

WS series MB type MCCB for motor protection: related image

Back Surface Type of MITSUBISHI Circuit Breakers

WS series MB type MCCB for motor protection: related image
  • *Circuit Breakers, See the catalog for details on other products.
30
60
90
  1. 1
Part Number
MB30-CS 2P 4A
MB30-CS 2P 6.3A
MB30-CS 2P 10A
MB30-CS 3P 2.5A
MB30-CS 3P 4A
MB30-CS 3P 10A
MB30-CS 3P 16A
MB30-CS 3P 32A
MB30-KC 3P 2.5A
MB30-KC 3P 4A
MB30-KC 3P 7.1A
MB30-KC 3P 16A
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSRated block capacity AC 200 V
(kA) 		Rated block capacity, voltages except VAC 100/200/400, VDC 250 Number of Poles Rated Current
(A) 		Mounting Method Representative Standard Dimension width
(mm) 		Dimension depth
(mm) 		Rated block capacity AC 415 V
(kA)

-

1 Piece(s) Quote 62.5-24Fasten With ScrewsPSE / CE / TUV4567-

-

1 Piece(s) Quote 62.5-26.3Fasten With ScrewsPSE / CE / TUV4567-

-

1 Piece(s) Quote 62.5-210Fasten With ScrewsPSE / CE / TUV4567-

-

1 Piece(s) Quote 62.5-32.5Fasten With ScrewsPSE / CE / TUV67.567-

-

1 Piece(s) Quote 62.5-34Fasten With ScrewsPSE / CE / TUV67.567-

-

1 Piece(s) Quote 62.5-310Fasten With ScrewsPSE / CE / TUV67.567-

-

1 Piece(s) Quote 62.5-316Fasten With ScrewsPSE / CE / TUV67.567-

-

1 Piece(s) Quote 62.5-332Fasten With ScrewsPSE / CE / TUV67.567-

-

1 Piece(s) Quote 65Available32.5DIN/Screw retentionPSE / CE75761.5

-

1 Piece(s) Quote 65Available34DIN/Screw retentionPSE / CE75761.5

-

1 Piece(s) Quote 65Available37.1DIN/Screw retentionPSE / CE75761.5

-

1 Piece(s) Quote 65Available316DIN/Screw retentionPSE / CE75761.5

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  1. 1
 

Basic Information

Ampere frame 30AF Rated block capacity AC 400 V(kA) 1.5 Connection Method Surface type
Dimension height(mm) 96

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Specification/Dimensions

  • Rated block capacity AC 200 V(kA)

    • 2.5
    • 5

    Clear

  • Rated block capacity, voltages except VAC 100/200/400, VDC 250

    • Available

    Clear

  • Number of Poles

    • 2
    • 3

    Clear

  • Rated Current(A)

    • 2.5
    • 4
    • 6.3
    • 7.1
    • 10
    • 16
    • 32

    Clear

  • Mounting Method

    • Fasten With Screws
    • DIN/Screw retention

    Clear

  • Representative Standard

    • PSE
    • CE
    • TUV

    Clear

  • Dimension width(mm)

    • 45
    • 67.5
    • 75

    Clear

  • Dimension depth(mm)

    • 67
    • 76

    Clear

  • Rated block capacity AC 415 V(kA)

    • 1.5

    Clear

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