MCB is an electrical safety device used to protect circuits from overcurrent damage. Used for overload and short circuit protection of lighting, distribution lines, and equipment in industrial, commercial, residential fields and other places, as well as for infrequent circuit on/off operations and conversions.
| Technical Data | |
| Standard | IEC60947-1 |
| Rated current (In) | 6-63A |
| Poles | 1P 2P 3P 4P |
| Rated voltage (Ue) | 1P:250Vdc，2P:500Vdc 3P:750Vdc，4P:1000Vdc |
| lnsulation voltage (Ui) | 500V for 1P,2P;1000V for 3P,4P |
| Rated frequency | 50/60Hz |
| Rated breaking capacity (lcu) | 10KA |
| Rated operating short circuit breaking capacity (lcs) | 7.5KA |
| Energy limiting class | 3 |
| Tripping curve | B C |
| Electrical life | 4000 |
| Mechanical life | 20000 |
| Installation | |
| Protection degree | IP20 |
| Reference temperature for setting of thermal element | 30℃ |
| Ambient temperature | -25~+40℃ |
| Storage temperature | -25~+70℃ |
| Terminal connection type | Cable/U-type busbar/Pin-type busbar |
| Terminal size top/bottom for cable | 25m㎡ |
| Tightening torque | 2.5N.m |
| Connection | Top and bottom |
| Combination with accessories | |
| SHUNT RELEASE | YES |
| AUXILIARY CONTACT | YES |
| ALARM CONTACT | NO |
| UNDER VOLTAGE RELEASE | NO |
| OVER VOLTAGE RELEASE | NO |
TALEMOD is an expert in manufacturing low-voltage circuit protection solutions. We have sufficient and strong production capacity, equipped with a complete set of advanced production facilities to provide your brand with excellent devices.
