CSA C22.2 No. 301:2023 – Addressing Environmental and Mechanical Safety in Industrial Machinery

In Part 2 of our blog series on the updated CSA C22.2 No. 301:2023 standard, we explore the physical and mechanical requirements that enhance safety and performance in diverse industrial environments.

This update reflects a growing need to account for environmental conditions and non-electrical hazards in machinery installations. Key highlights include:

• Outdoor Equipment Requirements: New provisions for UV-resistant materials, minimum Type 3R enclosure ratings, and considerations for cold-weather operation.
• Indoor Wet Locations: Recognition that some indoor environments, such as food processing facilities, require Type 2 or higher enclosure ratings.
• Non-Electrical Hazards: Clause 7.1 now mandates addressing risks beyond electrical safety, referencing CSA Z432 (Safeguarding of Machinery) and CSA Z434 (Industrial Robots and Systems) as normative standards.

These changes reinforce a risk-based approach to machinery safety, ensuring that both environmental and mechanical factors are considered in compliance assessments.

Read the full article to understand how these updates impact your equipment design and certification strategy.

For more information on how Intertek can support, please visit Intertek Industrial.