LiftMaster SW470 SW490 S3 BOARD Manual - Page 29

SW490 Parts List and Drawing 29 VARIABLE NO. 20-XXXX-XX 21-XXXX 23-XXXX 24-XXX-X 25-20X-X 25-40XX (3PH) VARIABLE PARTS P/N DESCRIPTION 20-1050-1T MOTOR, 1/2 HP - 115/208/230VAC - 10 - 60hz 20-1075-1T 20-1100-1T 20-3050-1T MOTOR, 3/4 HP - 115/208/230VAC - 10 - 60hz MOTOR, 1HP - 115/208/230VAC - 10 - 60hz MOTOR, 1/2 HP - 230/460VAC - 30 - 60hz 20-3075-1T MOTOR, 3/4 HP - 230/460VAC - 30 - 60hz 20-3100-1T MOTOR, 1 HP - 230/460VAC - 30 - 60hz 20-3050B-5T MOTOR, 1/2 HP - 575VAC - 30 - 60hz 20-3100M-5T MOTOR, 3/4 HP - 575VAC - 30 - 60hz 21-3260 21-10298 23-3001 23-3005 24-115-1 24-230-5 TRANSFORMER, 24V, 50VA TRANSFORMER, 575V-3PH ON/OFF SWITCH ON/OFF SWITCH RELAY, TPDT, 115V COIL (R) RELAY, TPDT, 208/230V COIL (R) 25-2006 6A MOTOR PROTECTOR 25-2008 25-2010 25-2015 25-2020 25-4002-5 25-4006 8A MOTOR PROTECTOR 8A MOTOR PROTECTOR 15A MOTOR PROTECTOR 20A MOTOR PROTECTOR 1.6-2.5 AMP OVERLOAD 4.0/6.0 AMP OVERLOAD Table 13 USED ON SW490-33-11 SW490-50-11 SW490-33-81 SW490-50-81 SW490-33-21 SW490-50-21 SW490-75-11 SW490-75-81 SW490-75-21 SW490-100-11 SW490-100-81 SW490-100-21 SW490-33-83 SW490-50-83 SW490-33-23 SW490-75-83 SW490-75-23 SW490-75-43 SW490-10083 SW490-10023 SW490-100-43 SW490-33-53 SW49000-50-53 SW490-33-53 SW490-50-53 ALL 115/208/230-460VAC-1PH & 3PH ALL 575VAC-3PH ALL 115-208-230VAC-1PH ALL 208/230/460/575VAC-3PH ALL 115VAC-1PH ALL 208/230VAC-1PH SW490-33-81 SW490-50-81 SW490-33-21 SW490-50-21 SW490-75-21 SW490-33-11 SW490-75-81 SW490-50-11 SW490-100-81 SW490-100-21 SW490-75-11 SW490-100-11 SW490-100-43 SW490-100-53 SW490-75-53 SW490-100-83 SW490-100-23 Doc 01-G0665 Rev C