DAB7-125 27mm Miniature Circuit Breaker (MCB) 10KA/15KA: A Compact Powerhouse for Reliable Electrical Distribution
Introduction
Engineered for both industrial and commercial applications, our MCBs set the standard for robust electrical safety.
Electrical distribution needs are perpetually evolving across residential, commercial, and industrial sectors. Enhanced operational safety, uninterrupted service continuity, superior convenience, and optimized operating costs have garnered immense importance. Our Miniature Circuit Breakers are meticulously designed to adapt seamlessly to these dynamic demands, ensuring unparalleled performance and reliability.
Advantages
- Trip Free Mechanism: Ensuring maximum safety by preventing manual override during fault conditions.
- High Breaker Capacity 15KA: Designed to handle significant electrical loads with exceptional efficiency.
- Positive Contact Indication: Facilitates clear and precise identification of circuit status.
- Thermal and Magnetic Trip Function: Provides dual protection against overloads and short circuits, enhancing system integrity.
- Current Limiting Design for Short Circuit Fault Protection: Minimizes potential damage by swiftly limiting fault currents.
- CE Marking, Semko Product: Guarantees compliance with stringent international safety and quality standards.
- Specification: IEC 60947-2: Adheres to global benchmarks for low-voltage switchgear and controlgear, ensuring compatibility and safety.
Design Features
Large Cable Terminals Suitable for copper and aluminum cables, these terminals are compatible with cables upto 35mm2 cross section area
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Technical Features: Every aspect of our MCBs is crafted with precision to deliver unmatched reliability and efficiency.
| 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 |
Audited Supplier 
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