... -BA_ , _ enter figure:1-white,2-black,3-green,4-red,5-yellow,6-blue. 2.Ony land cantact pedestal,Example:SB2 ... -BZ10_ , _ enter figure: 1-one NO, 2-one NC, 3 ... ,with key,with light,self-lock,self reset,convex,waterproof... 2 position stay put selector pushbutton switch, Schneider type pushbutton