Reference Source

II 3G

For II 3G, market / system is ATEX; stated equivalent is Gc; applies to is Zone 2 only, verified against its source on 2026-08-11.

Designation
II 3G verified
Market / system
ATEX verified
Stated equivalent
Gc verified
Applies to
Zone 2 only verified
Sourceeuroswitch.com
Verified
Review by
DatasetCertification marks and hazardous-area classifications: cross-market equivalences

What the source says

d, p, h Dust Groups that make up the dust Suitable for Zone 2 only IIIA Combus ble Fibres and Flyings ATEX Group & Category: II 3G IIIB Group IIIA dusts plus, Non-Conduc ve Dusts IECEx Equipment Protec on Level: Gc Zone 1 IIIC Group IIIA and IIIB dusts plus, Conduc ve Dusts 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.