English
China
Pусский
Français
Español
Deutsch
Português
EKM3-63S MCB 4.5kA Miniature Circuit Breaker
Inquire
● Standard: IEC60898-1
● Type of trip: Thermo-magnetic
● Rated current: 63~100A
● Rated voltage: 230/400V~240/415V
● Number of poles: 1P,2P,3P,4P,1P+N,3P+N
● Rated short-circuit breaking capacity: 6kA
● Tripping curve: C, D
● Ambient air temperature: -25...+40 ºC
● Connection: From top and bottom
● Certificates: CE, CB
EKM3-100 is our latest S3 series 6kA high current miniature circuit breaker product. Circuit Breaker has the characteristics of advanced structure, reliable performance and beautiful appearance. It is mainly used for AC 50Hz or 60Hz, rated voltage 400V or below and rated working current 100A or below. It is used for overload and short-circuit protection of lighting, distribution lines, equipment in office buildings, residential buildings and etc. It can also be used for infrequent on-off operations and conversion of lines.
| Standard | IEC/EN60898-1 | |
| Protection | Overcurrent and short circuit | |
| Type of trip | Thermo-magnetic | |
| Poles | 1P,1P+N,2P,3P,3P+N,4P | |
| Rated Current In | 63,80,100A | |
| Rated voltage Ue | 240/415V | |
| Insulation voltage Ui | 500V | |
| Rated frequency | 50/60Hz | |
| Rated breaking capacity | 6,000A | |
| Rated impulse withstand voltage (1.2/50) Uimp | 4,000V | |
| Dielectric test voltage at ind. Freq. for 1 min | 2kV | |
| Thermal release characteristic | (1.13-1.45) x In | |
| Thermo-magnetic release characteristic | 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 | |
| Ambient temperature (with daily average≤35℃) | -5℃~+40℃, Max.95%humidity | |
| Terminal connection type | Cable/Pin-type busbar | |
| Terminal connection type | 50mm2 | |
| Max. tightening torque | 3.5Nm | |
| Mounting | Mounting on 35mm DIN rail | |
| Connection | From top and bottom | |
| EKM3-100 6KA Circuit Breaker (IEC/EN60898-1) | |||
| Poles | Rated Current(A) | C Curve | D Curve |
| 1P | 63A | EKM3-100-1C63 | EKM3-100-1D63 |
| 80A | EKM3-100-1C80 | EKM3-100-1D80 | |
| 100A | EKM3-100-1C100 | EKM3-100-1D100 | |
| 2P | 63A | EKM3-100-2C63 | EKM3-100-2D63 |
| 80A | EKM3-100-2C80 | EKM3-100-2D80 | |
| 100A | EKM3-100-2C100 | EKM3-100-2D100 | |
| 3P | 63A | EKM3-100-3C63 | EKM3-100-3D63 |
| 80A | EKM3-100-3C80 | EKM3-100-3D80 | |
| 100A | EKM3-100-3C100 | EKM3-100-3D100 | |
| 4P | 63A | EKM3-100-4C63 | EKM3-100-4D63 |
| 80A | EKM3-100-4C80 | EKM3-100-4D80 | |
| 100A | EKM3-100-4C100 | EKM3-100-4D100 | |
EKM3-100 is our latest S3 series 6kA high current miniature circuit breaker product. Circuit Breaker has the characteristics of advanced structure, reliable performance and beautiful appearance. It is mainly used for AC 50Hz or 60Hz, rated voltage 400V or below and rated working current 100A or below. It is used for overload and short-circuit protection of lighting, distribution lines, equipment in office buildings, residential buildings and etc. It can also be used for infrequent on-off operations and conversion of lines.
