











DAB6
DAB6-63 are intended for protecting distribution and group systems having different loads:
- electric appliances, lighting – V characteristic switches;
- drives with moderate starting currents (compressor, fan group) - C characteristic switches;
- drives with high starting currents (hoisting mechanisms, pumps) - D characteristic switches;
Miniature circuit breaker DAB6-63 are recommended for use in electrical distribution panels of residential and public buildings.
- Product Description
- Specifications
- Product Features
- More Details
Product Description
Advantages
· Two types of short circuit protection.
· Wide range of operating temperatures from –40 to +50° С.
· Updated wider engagement lever with improved contact area.
· Notches on terminal clamps provide for lowering thermal losses and boosting the mechanical stability of connection.
Specifications
Technical Features
MCB DAB6-63 | |||||||
For protection of general power distribution (IEC/EN 60898-1) | | | | | |||
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 Uimp kV | 4 | ||||||
Instantaneous tripping type | DAB6-63N | B/C/D | |||||
DAB6-63H | B/C/D | ||||||
Rated short circuit Icn(kA) | DAB6-63N | 4.5 | |||||
DAB6-63H | 6 | ||||||
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 | |||||||
Protection 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 | ||||||
Combination with accessories | |||||||
Auxiliary contact | Yes | ||||||
Alarm contact | Yes | ||||||
Shunt release | Yes | ||||||
Undervoltage release | Yes | ||||||
Auxiliary contact+Alarm contact | Yes | ||||||
Dimensions(mm) (WxHxL) | a | 17.5 | 35 | 52.5 | 70 | ||
b | 80.2 | 80.2 | 80.2 | 80.2 | |||
c | 76.5 | 76.5 | 76.5 | 76.5 |
Product Features
>> Advantages
Two types of short circuit protection.
Wide range of operating temperatures from –40 to +50° С.
Updated wider engagement lever with improved contact area.
Notches on terminal clamps provide for lowering thermal losses and boosting the mechanical stability of connection.

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