ISA S12.22.01-1998
"Electrical Apparatus for Use in Class I@ Zone 1 Hazardous (Classified) Locations Type of Protection - Flameproof ""d"""

Standard No.

ISA S12.22.01-1998

Release Date

1998

Published By

ISA - International Society of Automation

Latest

ISA S12.22.01-1998

ISA S12.22.01-1998 history

• 1998 ISA S12.22.01-1998 "Electrical Apparatus for Use in Class I@ Zone 1 Hazardous (Classified) Locations Type of Protection - Flameproof ""d"""