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What is UL 60335-2-58?

UL 60335-2-58, also known as UL Standard for Safety of Household and Similar Electrical Appliances - Part 2-58: Particular Requirements for Commercial Electric Cooking Ranges, Ovens, Hobs and Grills, is a set of safety standards developed by Underwriters Laboratories (UL) for commercial electric cooking appliances.

Importance of UL 60335-2-58

UL 60335-2-58 plays a vital role in ensuring the safety and reliability of commercial electric cooking appliances. The standard provides manufacturers, consumers, and regulatory bodies with guidelines to assess the safety performance of these appliances.

By complying with UL 60335-2-58, manufacturers can demonstrate that their products meet stringent safety requirements, giving consumers confidence in their purchase. Compliance with this standard also helps prevent accidents such as electrical shocks, fires, and other hazards associated with the use of commercial electric cooking appliances.

Main Requirements of UL 60335-2-58

UL 60335-2-58 outlines several key requirements that commercial electric cooking appliances must meet to ensure user safety:

Protection against electric shock: The standard specifies measures to prevent electric shock hazards, such as grounding, insulation, and prevention of water ingress into electrical components.

Temperature control and overheating protection: It sets forth requirements for temperature control devices and safety features that prevent appliances from overheating.

Safe installation and usage: UL 60335-2-58 includes guidelines on proper installation, clearances from combustible materials, and safe operation practices.

Stability and mechanical strength: The standard addresses the structural integrity of appliances, ensuring they are stable and capable of withstanding mechanical stress during normal use.

Electrical connections and wiring: Requirements for proper electrical connections, polarity, and insulation are outlined to avoid risks associated with faulty wiring.

Compliance and Certification

Manufacturers seeking to comply with UL 60335-2-58 can submit their products for testing by a recognized testing laboratory. The laboratory will assess the product's compliance with the standard's requirements and issue a certification mark if all criteria are met.

The presence of the UL certification mark on commercial electric cooking appliances indicates that the product has undergone rigorous testing and meets the safety standards set by UL 60335-2-58.


UL 60335-2-58 is an important safety standard that ensures the reliability and safe use of commercial electric cooking appliances. Compliance with this standard not only helps manufacturers meet regulatory requirements but also gives consumers peace of mind when using these appliances in their homes or businesses. By adhering to the guidelines outlined in UL 60335-2-58, manufacturers can contribute to creating a safer environment in the commercial kitchen industry.

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