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M
iniature
circuit breakers NOVA
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.
64 items per 8 rated currents ranging from 6 to 63 A. This MCB has been obtained ASTA, SEMKO,CB,CE certificate. |
| For protection of general power distribution (IEC/EN 60898-1) |
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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) | 1,2,3,4,5 , 6,10,16,20,25,32,40,50,63 | |||||||
| Rated insulated voltage Ui (V) | 500 | |||||||
| Impulse withstand voltage Uimp kV | 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 ºC | |||||||
| Resistance to humidity and heat | Class 2 | |||||||
| Altitude above sea | ≤ 2000 | |||||||
| Relative humidity | +20 ºC , ≤ 90% ;+40 ºC , ≤ 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 | ||||