What is UL 60335-2-20?

UL 60335-2-20 is a technical standard that provides safety requirements for household and similar electrical appliances. It focuses specifically on electrically-operated kitchen machines like food processors, blenders, and mixers. This standard sets out criteria to ensure that these appliances are safe for consumer use and do not pose any potential hazards.

Scope of UL 60335-2-20

The scope of UL 60335-2-20 covers kitchen machines that operate at or below 250 volts, typically used in households. It includes appliances that process food mechanically such as slicing, grinding, or chopping. This standard also applies to appliances with additional functions such as blending, whisking, or kneading. The aim is to ensure that all aspects of the appliance's design, construction, and protection are considered.

Safety Requirements

UL 60335-2-20 outlines various safety requirements that must be met by manufacturers of kitchen machines. These requirements include provisions for electrical insulation, protection against electric shock, temperature limits, mechanical strength, durability, and more. Design considerations are also specified to prevent access to live parts, minimize the risk of injury, and safeguard against potential hazards such as overheating, excessive vibration, or ignition of surrounding materials.

Compliance and Certification

Manufacturers must demonstrate compliance with UL 60335-2-20 to obtain certification for their kitchen machines. Compliance can be achieved through thorough testing and evaluation of the appliance's design and performance. Regular audits and inspections may be conducted to ensure ongoing adherence to the standard. Certification signifies that the appliance has undergone rigorous testing and meets the necessary safety requirements, providing consumers with confidence in its reliability and safety.