Miniature Circuit Breaker(MCB)
DZ47-63 4kA Economical Miniature Circuit Breaker
Electrical Features
| Rated current In | 1,2,3,4,5,6,8,10,13,16,20,25,32,40,50,63A |
| Poles Rated voltage Ue | 1P,1P+N,2P,3P,3P+N,4P 240/415V~ |
| Insulation voltage Ui | 500V |
| Rated frequency | 50/60Hz |
| Rated breaking capacity | 4,500A |
| Energy limiting class | 3 |
| Rated impulse withstand voltage(1.5/50) Uimp | 4,000V |
| Dielectric test voltage at ind. Freq. for 1 min | 2kV |
| Pollution degree | 2 |
| Thermo-magnetic release characteristic | B,C,D |
Mechanical Features
| Electrical life | 4,000 Cycles |
| Mechanical life Contact position indicator | 10,000 Cycles Yes |
| Protection degree | IP20 |
| Reference temperature for setting of thermal element | 30℃ |
| Ambient temperature (with daily average≤35℃) | -5℃~+40℃ |
| Storage temperature | -25℃~+70℃ |
Installation
| Terminal connection type Terminal size top/bottom for cable | Cable/Pin-type busbar 25mm2 18-3AWG |
| Terminal size top/bottom for busbar | 25mm2 18-3AWG |
| Tightening torque | 2.5Nm 22In-Ibs |
| Mounting | On DIN rail EN60715(35mm) by means of fast clip device |
| Connection | Power supply in both directions |
Combination With Accessories
| Auxiliary contact | Yes |
| Alarm contact Shunt release | Yes Yes |
| Over/Under voltage release | Yes |
