DAB7-63 Nova series Miniature Circuit breaker(MCB)
Miniature circuit breakers DAB7-63 are intended for providing automatic power source cut-off under excess currents.They are recommended for use in group panels (apartment and floor) and distribution boards of residential, domestic, public and administrative buildings.
Product Description
● 64 items per 8 rated currents ranging from 6 to 63 A.
● This MCB has been obtained ASTA, SEMKO,CB,CE certificate.
Specifications
|
MCB DAB7-63 |
|||||||
|
For protection of general power distribution (IEC/EN 60898-1) |
1P |
2P |
3P |
4P |
|||
|
Poles |
|||||||
|
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 Features
Contact Us