DAB7-125 MCB
For industrial and commercial purposes
Electrical Distribution needs are continuously evolving in residential, commercial and industrial sectors. Improved operational safety, continuity of service, greater convenience and operating cost have assumed a tremendous significance. Miniature Circuit Breakers have been designed to continuously adopt to these changing needs.
DownloadDesign Features
Large Cable Terminals Suitable for copper and aluminum cables, these terminals are compatible with cables upto 35mm2 cross section area.
Technical Features
MCB DAB7-125 | |||||||
For protection of general power distribution (IEC/EN 60947-2) |
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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) | 6,10,16,20,25,32,40,50,63,80,100,125 | ||||||
Rated insulated voltage Ui (V) | 500 | ||||||
Impulse withstand voltage Uimp( kV) | 4 | ||||||
Instantaneous tripping type | DAB7-125N | B/C/D | |||||
DAB7-125H | B/C/D | ||||||
Rated short circuit Icn(kA) | DAB7-125N | 10 | |||||
DAB7-125H | 15 | ||||||
Release type | Thermal magnetic type | ||||||
Service life(O~C) | Mechanical | Actual value | 8500 | ||||
Standard value | 4000 | ||||||
Electrical | Actual value | 1500 | |||||
Standard value | 1000 | ||||||
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 | ClassⅡ, ClassⅢ | ||||||
Mounting | DIN35 rail | ||||||
Dimensions(mm)(WxHxL) | a | 27 | 54 | 81 | 108 | ||
b | 90 | 90 | 90 | 90 | |||
c | 75.5 | 75.5 | 75.5 | 75.5 | |||
Trip Free mechanism
High Breaker capacity 15KA
Positive contact indication
Thermal and magnetic trip function
Current limiting design for short circuit fault protection
CE marking,Semko product
Specification:IEC 60947-2
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