Flameproof Junction Box FLP-JB is used to trip motor supply when the moving loads reach the extreme end positions of the working zone. These are suitable for use in explosive gases, as specified Gas groups 1, 2A, and 2B, as per IS/IEC 60079-0-2007 & IS/IEC60079-1-2007.
A two (or more) Contact elements are operated by respective rotating cams, suitably adjusted on a camshaft. Which rotates with the fixed speed ratio of the drive motor shaft. The cams can step Lessly positioned so that they trip motor supply and stop the motion at the set point of travel. The Junction Box with IP-54 degree of protection is available in desired NO/NC contact combinations are specified gear ratio.