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High reputation 250 Amp Circuit Breaker - DAB7-63 Nova Series Miniature Circuit Breaker(MCB) – DaDa


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High reputation 250 Amp Circuit Breaker - DAB7-63 Nova Series Miniature Circuit Breaker(MCB) – DaDa Detail:

Advantages

• Two types of overcurrent protection – thermal and electromagnetic.
• High Breaker capacity 6/10KA
• Independent contact position indicator.
• DIN rail latch with a double fixed position.
• Wide range of operating temperatures from –40 to +50° С.
• Wide engagement lever with improved contact area.
• Notches on terminal clamps lower thermal losses and boost the mechanical stability of connection.

Technical Features

MCB DAB7-63
For protection of general power distribution (IEC/EN 60898-1) dab7-63 nova 1p miniature circuit breaker dab7-63 nova 1p miniature circuit breaker dab7-63 nova 1p miniature circuit breaker dab7-63 nova 1p miniature circuit breaker
Poles

1P

2P

3P

4P

Electrical performance
Functions

short circuit protection,overload protection,isolationg,control

Rated frequency f (Hz)

50-60Hz

Rated working voltage Ue V AC

230/400

400

Rated current In(A)

6,10,16,20,25,32,40,50,63

Rated insulated voltage Ui (V)

500

Impulse withstand voltage UimpkV

4

Instantaneous tripping type

DAB7-63N

B/C/D

DAB7-63H

B/C/D

Rated short circuit Icn(kA)

DAB7-63N

6

DAB7-63H

10

Release type

Thermal magnetic type

Service life(O~C)

Mechanical

Actual value

20000

Standard value

4000

Electrical

Actual value

8000

Standard value

4000

Connection and installation
Protectiom degree

IP20

Wire  mm²

1~35

Working temperature

-5~+40℃

Resistance to humidity and heat

Class 2

Altitude above sea

≤2000

Relative humidity

+20℃,≤90% ;+40℃,≤50%

Pollution degree

2

Installation environment

Avoid obvious shock and vibration

Installation class

Class II , Class III

Mounting

DIN35 rail

Combination with accessories
Auxiliary contact

Yes

Alarm contact

Yes

Shunt release

Yes

Undervoltage release

Yes

Auxiliary contact+Alarm contact

Yes

Dimensions(mm)(WxHxL)

a

18

36

54

72

b

80

80

80

80

c

72

72

72

72


Product detail pictures:

High reputation 250 Amp Circuit Breaker - DAB7-63 Nova Series Miniature Circuit Breaker(MCB) – DaDa detail pictures

High reputation 250 Amp Circuit Breaker - DAB7-63 Nova Series Miniature Circuit Breaker(MCB) – DaDa detail pictures

High reputation 250 Amp Circuit Breaker - DAB7-63 Nova Series Miniature Circuit Breaker(MCB) – DaDa detail pictures

High reputation 250 Amp Circuit Breaker - DAB7-63 Nova Series Miniature Circuit Breaker(MCB) – DaDa detail pictures

High reputation 250 Amp Circuit Breaker - DAB7-63 Nova Series Miniature Circuit Breaker(MCB) – DaDa detail pictures


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    5 Stars By Marian from South Africa - 2017.09.29 11:19
    The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
    5 Stars By Arabela from Jordan - 2018.12.28 15:18
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