HSK6-63 control and protection switch,It is mainly used for ac 50 hz, rated voltage 400 v, subjects rated current to 63 a, electronic tripping device is adjustable rated current 1A – 63A in the power system,Used to connect, loading and breaking under normal conditions including the overload of the provisions under the condition of current, And can be connected to the current in the specified period of time and carry out the provisions of the abnormal conditions under the current.This switch integrates The main function of circuit breakers, contactors, overload relays and integrated isolator The switch has the advantages of high short circuit breaking capacity, long service life, good coordination and matching characteristics, complete protection function, high intelligent degree, convenient installation and debugging, energy saving and material saving, etc.It can effectively reduce the type, specification and quantity of the motor control system, and solve the problem of coordination and cooperation between discrete components, It is an ideal basic component in low voltage power distribution and control system.
| Serial number | item | 數(shù) 值 |
| 1 | Agreed free air heating current Ith Ith(A) | 63 |
| 2 | Rated operational current Ie(A) | 63 |
| 3 | Use category | AC-44 |
| 4 | Rated operating voltage Ue(V) | 400 |
| 5 | Rated insulation voltage Ui(V) | 690 |
| 6 | Rated impulse withstand voltage Uimp(kV) | 6 |
| 7 | pole | 3 |
| 8 | Rated short-circuit breaking capacity Ics(kA) | 15/35 |
| 9 | Rated current of release Iet(A) | 1~63 |
| 10 | Control motor maximum rated power Pe(kW) | 25 |
| 11 | Rated control supply voltage Us(V) | 230/400 |
| 12 | Fast instantaneous tripping current （A） | 16In |
| 13 | Operating frequency (次/h) | 300/小時 40% |
