RDC6 Series AC Contactor is suitable for the circuit of AC50/60Hz, rated operating voltage up to 660V, rated operating current up to 95A, for the use of remotely connecting and breaking the circuit, and can be combined with RDR6 series thermal relay into electromagnetic starter to protect the circuit’s over-load that may be produced by operation. Contactor can also be attached with building block type auxiliary contact group, air delay contact, mechanical interlock mechanism, etc. accessories, to be composed into delay contactor, directional contactor, star delta starter.
► Normal operating condition and installation condition
3.1 - Ambient temperature: -5C-+40C; Average value in 24h does not exceed +35C
3.2 - Altitude height of Installation places does not exceed 2000m.
3.3 - Condition of atmosphère When it is the highest temperature +40C, the relative humidity does not exceed
50%, and it allows a certain high relative humidity when it is at relatively low temperature. For example, it reaches 90% when 20C, and it should take spécial measurements when there occurred condensation due to the temperature variation.
3.4 - Pollution grade: 3
3.5 - Installation condition: Installing at the places that without obvious impact and vibration.
3.6 - Installation position: Gradient between the installation side and the vertical side does not exceed ±5°.
3.7 - Installation category: III grade