Reference Source

II 1D

For II 1D, market / system is ATEX; stated equivalent is Da; applies to is Zone 20, 21 & 22, verified against its source on 2026-08-11.

Designation
II 1D verified
Market / system
ATEX verified
Stated equivalent
Da verified
Applies to
Zone 20, 21 & 22 verified
Sourceeuroswitch.com
Verified
Review by
DatasetCertification marks and hazardous-area classifications: cross-market equivalences

What the source says

fr, d, p, h Equipment Groups Zone 0 DUST Zones Equipment Group Defini on Suitable for Zone 20, 21 & 22 GAS Zones Group I Electrical equipment intended for use ATEX Group & Category: II 1D in mines suscep ble to fire damp IECEx Equipment Protec on Level: Da Electrical equipment intended for use in Types of protec on (electrical):

euroswitch.com, retrieved 2026-08-11

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.