NON-COMBINATION SOLID STATE, STANDARD TYPE; SOFT START OPERATION TYPE; 3 PHASE(S); UL (CANADA AND US), CSA, CE, CCC APPROVAL; 200 TO 600 VOLT AC 47 TO 63 HERTZ VOLTAGE RATING; IP20 ENCLOSURE; 66 AMP CURRENT RATING; 3 POLE(S); 30 TO 100 PERCENT PROGRAMMABLE OVERLOAD SETTING OVERLOADS; 21.6 TO 26.4 VOLT CONTROL VOLTAGE; 18.5 KILOWATT AT 230 VOLT AC 50 HERTZ 3-PHASE, 30 KILOWATT AT 380 TO 400 VOLT AC 50 HERTZ 3-PHASE, 37 KILOWATT AT 440 VOLT AC 50 HERTZ 3-PHASE POWER RATING W; 60 HP AT 575 TO 600 VOLT AC 60 HERTZ 3-PHASE, 50 HP AT 460 VOLT AC 60 HERTZ 3-PHASE, 20 HP AT 230/200 VOLT AC 60 HERTZ 3-PHASE POWER RATING HP; OVERALL DIMENSION 2.66 INCH WIDTH X 6.45 INCH DEPTH X 7.37 INCH HEIGHT; FRAME SIZE IEC N 65 MILLIMETER; TEMPERATURE RATING -30 TO 50 DEG C (OPERATING), -50 TO 70 DEG C (STORAGE); APPLICABLE STANDARD IEC 947, EN 60947-4-2; S801+ MODEL