DAB7-125 27mm Miniature Circuit Breaker (MCB) - 10KA/15KA High Performance with Compact Design
Introduction
Perfect for Industrial and Commercial Applications
Electrical Distribution demands are ever-evolving across residential, commercial, and industrial sectors. Enhanced operational safety, service continuity, increased convenience, and reduced operating costs have gained paramount importance. Our Miniature Circuit Breakers (MCBs) are meticulously engineered to meet and exceed these dynamic requirements, ensuring your systems stay protected and efficient.
Advantages
- Trip-Free Mechanism for Uninterrupted Safety
- Exceptional High Breaking Capacity - 15KA
- Clear and Reliable Positive Contact Indication
- Dual-Protection with Thermal and Magnetic Trip Functions
- Innovative Current Limiting Design for Superior Short Circuit Fault Protection
- Certified Safety with CE Marking and Semko Approval
- Specification: Complies with IEC 60947-2 Standards
Design 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 ~+40ºC |
Resistance to humidity and heat |
Class 2 |
Altitude above sea |
≤2000 |
Relative humidity |
+20ºC , ≤90% ;+40ºC , ≤50% |
Pollution degree |
2 |
Installation environment |
Avoid obvious shock and vibration |
Installation class |
Class II , Class III |
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 |
![MCB 27mm 125A 15ka High Breaking Capacity Switch by Shanghai Dada](//www.micstatic.com/athena/img/transparent.png)
![MCB 27mm 125A 15ka High Breaking Capacity Switch by Shanghai Dada](//www.micstatic.com/athena/img/transparent.png)