EKM1-63 miniature circuit breakers are suitable for terminal distribution lines in commercial office buildings, residential buildings, and general industrial purposes with AC 50Hz, rated voltage 230V/400V and rated current up to 63A. They provide 6kA breaking capacity, overload and short-circuit protection for the lines and can also perform infrequent switching operations on the lines under normal circumstances.
| Standard | IEC60898-1 |
| Protection | Overcurrent and short circuit |
| Type of trip | Thermo-magnetic |
| Rated Current | 1,2,3,4,5,6,10,16,20,25,32,40,50,63A |
| Poles | 1P, 1P+N, 2P, 3P, 3P+N,4P |
| Rated voltage Ue | 240/415V |
| Insulation voltage Ui | 500V |
| Rated frequency | 50/60Hz |
| Rated breaking capacity | 6,000A |
| Energy limiting class | 3 |
| Rated impulse withstand voltage (1.2/50) Uimp | 4,000V |
| Dielectric test voltage at ind. Freq. for 1 min | 2kV |
| Pollution degree | 2 |
| Thermal release characteristic | (1.13-1.45) x In |
| Magnetic release characteristic | B:(3-5) x In, C:(5-10) x In, D:(10-20) x In |
| Electrical life | 4,000 Cycles |
| Mechanical life | 10,000 Cycles |
| Contact position indicator | Yes |
| Protection degree | IP20 |
| Reference temperature for setting of thermal elements | 30℃ |
| Ambient temperature (with daily average≤35℃) | -5℃~+40℃, Max.95%humidity |
| Terminal connection type | Cable/Pin-type busbar/Fork-type busbar |
| Max. terminal size for cable | 25mm2 |
| Max. Tightening torque | 2.5Nm |
| Mounting | Mounting on 35mm DIN rail |
| Connection | From top and bottom |
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