Canadian Requirements Under the Component, Canadian Safety Standards, CSA C22.2, CSA C22.2 No. 14-M95, EN 61010-1, File # E137808, File # E179259, IEC 529, IEC 61010-1, IP20 (Rear of Unit), IP65 (Face Only), LISTED by Und. Lab. Inc. to U.S., No. 61010-1