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MCCB

Moulded Case Circuit Breakers (MCCB)

MCCB is suitable for circuit in individual enclosures switch board lighting and power panels as well as motor control centers. MCCB is assigned to protect systems against overload and short circuit up to 65ka with full range of accessories.

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Moulded Case Circuit Breakers - RR Global Africa
MCCB

SPECIFICATIONS

THE TAB 1 SERIES

 

Rated Current

 

20A,30A,40A, 50A, 60A, 75A, 100A

No. of Poles

3

Rated Service Voltage Ue [VI, AC

600V

Rated Service Voltage Ue [VI, DC

220V

Rated Frequency

50 / 60 Hz

Reference Ambient Calibration Temperature

40°c

Rated Ultimate S.C. Breaking Capacity

 

[at 600V VAC, 50/60 Hz) lcu in kA

10 kA

Rated Ultimate S.C. Breaking Capacity

 

[at 480V/500V VAC, 50/60 Hz) lcu in kA

14 kA

Rated Ultimate S.C. Breaking Capacity

 

[at 415/460 VAC, 50/60 Hz) lcu in kA

25 kA

Rated Ultimate S.C. Breaking Capacity

 

[at 220/240 VAC, 50/60 Hz) lcs in kA

50 kA

Rated Ultimate S.C. Breaking Capacity

 

[at 250 VAC, 50/60 Hz) lcs in kA

14 kA

Rated Ultimate S.C. Breaking Capacity

 

[at 125V DC) lcs in kA

20 kA

Type of Releases

Thermal - Magnetic

Release Setting Thermal

Fixed

Release Setting Magnetic

Fixed

Terminal Capacity [Cables)

50 m m 2 max .

Terminal Capacity [Link)

50 m m 2 max.

Terminal Capacity [Busbar width for direct mounting)

50 m m 2 max.

Size [H x BX D)

3P Unit

 

H 155mm

 

W 90mm

 

D 56mm

Weight

1.2 Kg [3P)

Reference Standard

IEC 60947-2

 

THE TAB 2 SERIES

THE TAB 3 SERIES

THE TAB 4 SERIES

125A, 150A, 175A, 200A,225A

250A,300A,350A,400A

500A, 600A

3

3

3

600V - 1 000V

1000V

1000V

220V

220V

220V

50 / 60 Hz

50 / 60 Hz

50 / 60 Hz

40°c

40°c

40°c

 

10 kA

 

22 kA

 

22 kA

 

14 kA

 

25 kA

 

25 kA

 

36 kA

 

35 kA

 

35 kA

 

50 kA

 

42 kA

 

42 kA

 

14 kA

 

50 kA

 

50 kA

 

20 kA

 

20 kA

 

20 kA

Thermal - Magnetic

Thermal - Magnetic

Thermal - Magnetic

Fixed

Fixed

Fixed

Fixed

Fixed

Fixed

70 mm 2 max .

70 mm 2 max.

150, 240 mm 2 max .

150, 240  mm 2 max.

240, 300 mm 2 max .

240, 300 mm 2 max.

70 mm 2 max.

150, 240 mm 2 max.

240, 300 mm 2 max.

3P Unit

3P Unit

3P Unit

H 165mm

W 105mm

D 56mm

H 257mm

W 140mm

D 95mm

H 280mm

W 210mm

D 113mm

2.0 Kg [3P]

4.0 Kg [3P]

6.0 Kg [3P]

IEC 60947-2

IEC 60947-2

IEC 60947-2

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