26  Design and specifications are subject to change without notice  01/2008 
5.  Dimensions & safety distances 
 
Warnings  
 
 
 
 
 
 
 
 
During operation, all metallic parts of the breaker, except control box and 
closing solenoid drive, may carry dangerous voltages.  
 
Insulation covers are available as an option. 
 
For installation of the breaker into cubicle, top and side openings shall be 
provided, in order to reduce internal pressure rise during clearing short 
circuit. 
 
All openings respectively free areas on the top of the cubical shall be not 
less than 50%.