YRL7-63&YRL7-63Pro miniature AC circuit breakers are used for home installation, as well as commercial and industrial power distribution systems, providing short-circuit current protection and overload current protection functions.
Summary:
| Model | YRL7-63 6KA | YRL7-63Por10KA |
| Electrical Features |
| |
| Rated current In | 1,2,3,6,10,16,20,25,32,40,50,63,80,100A | |
| Poles | 1P,1P+N,2P,3P,3P+N,4P | |
| Rated voltage Ue | 230/400V~ | 240/415V- |
| Insulation voltage Ui | 500V | |
| Rated frequency | 50/60HZ | |
| Rated breaking capacity | 6,000A | 10,000A |
| Energy limiting class | 3 | |
| Rated impulse withstand volt age (1.5/50) Uimp | 4,000V | |
| Dielectric test voltage at ind. Freq, for 1 min | 2kV | |
| Pollution degree | 2 | |
| Thermal-magnetic release characteristic | B,C,D | |
| Mechanical Features |
| |
| Electrical life | 8,000 Cycles | |
| Mechanical life | 20,000 Cycles | |
| Contact position indicator | Yes | |
| Protection degree | IP20 | |
| Reference temperature for setting of thermal element | 30°C | |
| Ambient temperature(with daily average<35°C) | ・5°C~+40°C | |
| Storage temperature | ・25°C~+70°C | |
Summary:
| Model | YRL7-63 6KA YRL7-63Por |
| Installation |
|
| Terminal connection type | Cable/Pin-type busbar/U-type busbar |
| Terminal size top/bottom for cable | 25mm2 18-3AWG |
| Terminal size top/bottom for busbar | 25mm2 18-3AWG |
| Tightening torque | 2.5Nm 22in-lbs |
| Mounting | On DIN rail EN60715(35mm)by means of fast clip device |
| Connection | From top and bottom |
| Combination with accessories |
|
| Auxiliary contact | OF |
| Alarm contact | FB |
| Shunt release | MX |
| Over/Under voltage release | MV+MN |
Circuit diagram:















