IEC 60417 - 5019, Protective earth; protective ground. To identify any terminal which is intended for connection to an external conductor for protection against electric shock in case of a fault, or the terminal of a protective earth (ground) electrode. 3M Polyester base w/ 3M Polyester Overlaminate, materials are UL Recognized and CSA Approved, Rated from -40F to 300F.Format: Label is formatted to the ISO 3864 International Standard. Standard: IEC 60417 Hazard Type: Electrical Symbol Meaning: Protective earth ground: To protect against electric shock in case of a fault, or the terminal of a protective earth (ground) electrode #clarionsafety #electricalsafety #instasafe #safe #safety #workplacesafety #risk #riskreduction #safetysymbols #danger #groundwire