This standard specifies the product classification, requirements, test methods, inspection rules and markings, packaging, transportation and storage of electric motor timers used in household microwave ovens. This standard applies to motor-type timers used in household microwave ovens with micro synchronous motors as the power source and contact ratings below 15A.
QB/T 2662-2004 history
2023QB/T 2662-2023 Motor-timer for household microwave oven
2004QB/T 2662-2004 Motor-timer for household microwave oven