3TL8 vacuum contactors are 3-pole contactors with electromagnetic operating mechanism for medium-voltage switchgear.
3TL8 ■ 7.2 kV rated voltage■ 400 A rated normal current■ 250T mechanical operating cyclesPlease find detailed information in our catalogue.
Rated normal current
Rated making current*
Rated breaking current*
Mechanical service life of the contractor*
1 millionoperating cycles
Electrical service life of the vacuum interrupter(rated current)*
0.25 million operating cycles
* Switching capacity according to utilization category AC-4