ANSI/ISA S12.26.01-1998
Electrical Apparatus for Use in Class I, Zone 1 Hazardous (Classified) Locations: Type of Protection - Oil Immersion "o"

Standard No.

ANSI/ISA S12.26.01-1998

Release Date

1998

Published By

American National Standards Institute （ANSI)

Latest

ANSI/ISA S12.26.01-1998

Scope

Specifies requirements for construction and testing of oil-immersed electrical apparatus, oil-immersed parts of electrical apparatus, and Ex components in type of protection 'o', intended for use in potentially explosive atmospheres of gas, vapor, and mist. Harmonizes IEC 79-6, with national deviations.

ANSI/ISA S12.26.01-1998 history

• 1998 ANSI/ISA S12.26.01-1998 Electrical Apparatus for Use in Class I, Zone 1 Hazardous (Classified) Locations: Type of Protection - Oil Immersion "o"