Environmental information, including the operation temperature ranges, are listed in the Data Sheet for the product. This will also including the Ingress Protection (IP Code) marking and National Electrical Manufacturers Association (NEMA) enclosure protection type.
The IP Code falls under the IEC standard of 60529. The NEMA rating falls under the NEMA Enclosure type which defines standards used in North America. Both the IP and NEMA help class and rate degrees of protection of intrusion, dust, accidental contact, and water ingress.
More information can be found as follows:https://www.nema.org/Products/Documents/nema-enclosure-types.pdfhttps://www.nema.org/Standards/ComplimentaryDocuments/ANSI-IEC-60529.pdf