US AEx ibD
What is the stated equivalent for US AEx ibD?
For US AEx ibD, stated equivalent is Zone 21; governing standard / law is ISA 61241-11, verified against its source on 2026-08-11.
AEx ibD US Zone 21 ISA 61241-11
— euroswitch.com, retrieved 2026-08-11
- Designation
- AEx ibD verified
- Market / system
- US verified
- Stated equivalent
- Zone 21 verified
- Governing standard / law
- ISA 61241-11 verified
Source
- euroswitch.comhttps://www.euroswitch.com/wp-content/uploads/euroswitch-hazardous-area-guide_V6.pdf