Application
CJX2 series AC Contactor is mainly used in the circuit of AC 50Hz or 60Hz, rated operating voltageup to 690V, rated operating current up to 780A, for the use of remotely connecting and breaking the circuit, it also can be combined with thermal relay into electromagnetic starter to protect the circuit's overloaded operations. It conforms to the standard IEC/EN60947-4-1
Model No.
Normal operating condition and installation condition
1. Ambient temperature:+5℃~+40℃, average temperature within 24h does not exceed+35℃
2. Altitude: does not exceed 2000m
3. Atmospheric condition: when the highest temperature is +40℃, the relatively humidity does not exceed 50%; it can allow relatively high humidity when it is at relatively low temperature, for instance, it reaches 90% when it is at +20℃, it should take measurement when there have condensation occurred due to the temperature variation.
4. Pollution grade:33.5 Instalation category: ll
6. Installation position: the gradient of the mounting surface to the vertical surface does not exceed±5°
7. Impact and vibration: product should be installed and used at the places without obvious shake, impact and vibration.
Main technical parameter
1、Main specification
1.1 Rated current:115.150,185,225,265,330,400,500,630,780A
1.2 Rated control power voltage of coil Us: AC 50Hz,36,48,110,220,380,415,440,660V(special voltage can be customized).
2、Main parameter and technical performance index of contactor to see table 1
Structure diagram
Dimensions
Overall dimension and installation dimension to see table 2 and fig 1~4
Note:
1.f:Min.distance required by each coil.
2.X1:the arcing distance which is determined by the rated voltage and breaking capacity.
Dimensions