[ TOGGLE ] [ FITS HOLE 1/2" ] [ ON/OFF/ON ] [ 3PDT(CTR-OFF) ] [ TERMINALS 9 (SCREWS) ] [ VOLT/AMP 20A/125V,10A/250V,1HP-240->600V (1,2,&3 PHASE) ] CLEVELAND POWER SWITCH BOILER GAS STEAM GEN (BOILER).