The products are suitable for using in the controlling circuits up to rate voltage A. C. 660V or D. C660V. 50Hz or 60Hz




Thermal overload relay

The series thermal overload relay (hereinafter referred to as the thermal relay) is used in AC 50Hz/60Hz, voltage up to 690V, AC motor overload long-term operating current 0.1-93A or continuous long-term work and open phase protection.
,,,,,.,CJX2.
The thermal relay with phase interruption protection, temperature compensation, operation indication, automatically and manually reset, stop function, the product reliability. And the contact plug installation, but also can be installed independently of the product with the CJX2 series contactor electromagnetic starter.
GB14048.4,GB14048.5,IEC60947-4-1.
This product conforms to GB14048.4, GB14048.5, IEC60947-4-1 and other standards


JR28 thermal overload relay normal working conditions
 
1 altitude: not more than 2000m;
2.-5ºC-+40ºC,24h+35ºC;
2 ambient temperature of -5 DEG -+40 DEG 24h, the average temperature is not more than +35 DEG c;
3.:+40ºC50%,, +25ºC,90%, ;
3: atmospheric conditions at +40 DEG C relative atmospheric temperature is not more than 50%, the relative humidity in the lower temperature can be higher, the average minimum temperature of the wet months of not more than +25 DEG C, the monthly average relative humidity of not more than 90%, and consider due to temperature changes occur in the product;
4.3;
4 the level 3;
5.5°;
The 5 installation plane and vertical plane inclination of not more than 5 degrees;
6.,;
6 in no danger of explosion in the medium, there is no jump in gas corrosion and damage to insulation and conductive dust place cutting medium;
7.;
7 then put snow equipment and is not a place full of steam;
8.,.
8 without significant shake, shock and vibration