Technological Innovation

What is UL 60335-2-29?

UL 60335-2-29 is a recognized safety standard developed by Underwriters Laboratories (UL), which defines the specific requirements for household electrical appliances that contain electric heating elements. This standard ensures the safety of appliances such as stoves, ovens, and electric heaters in terms of their construction, performance, and usage.

Importance of UL 60335-2-29

Complying with UL 60335-2-29 is vital for manufacturers and users of electrical appliances. By adhering to this standard, manufacturers can ensure the quality and safety of their products, while users can be confident in the reliability and performance of these appliances. Non-compliance with UL 60335-2-29 can lead to hazards such as electrical shocks, fires, or even fatalities.

Key Requirements of UL 60335-2-29

UL 60335-2-29 covers a range of requirements to guarantee the safe operation of appliances. One key requirement is insulation resistance testing, which assesses the ability of the appliance to withstand electrical faults and prevent leakage currents. Another essential requirement is overtemperature protection, which prevents appliances from overheating and causing fires. Additionally, the standard also addresses mechanical strength, stability, and interlock systems to ensure the overall safety of the appliance during use.


UL 60335-2-29 plays a crucial role in ensuring the safety of household electrical appliances. Its stringent requirements help protect users from potential hazards and give them peace of mind when using these appliances. Manufacturers should prioritize compliance with this standard to demonstrate their commitment to consumer safety, and users must prioritize purchasing appliances that comply with UL 60335-2-29 to safeguard their homes and loved ones.



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