CJX1 Series AC contactor is suitable for the circuit of AC 50 (or60)Hz, rated operating voltage to 690V, the rated current up to 400A when the usage category of AC-3, rated operating voltage is 380V, for remotely connecting and breaking the circuit, and it can be combined with JRS2 (3UA) into electromagnet starter to protect the circuit’s over load produced by operation. This product confirms to: GB14048.4, IEC60947-4-1, etc. standards
APPLICATION ENVIRONMENT CONDITION
3.1 Altitude height of Installation places does not exceed 2000m
3.2 Ambient temperature
Up limitation of ambient temperature does not exceed +40℃; Average value in 24h of ambient temperature does not exceed +35℃. The low limitation of ambient temperature does not lower than -5℃.
3.3 Condition of atmosphere
3.3.1 Humidity
When it is the highest temperature +40℃, 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 20℃, and it should take special measurements when there occurring condensation due to the temperature variation.
3.3.2 Pollution grade:3
3.4 Installation condition
Installing at the places that without impact vibration and without snow or rain; up terminal connects power, and the low terminal connects the load; the gradient between the vertical and the product does not exceed 5°