Flameproof enclosures GUA series are designed to be installed in industrial plants, where potential hazardous atmos-pheres occur. These areas are either classified as zone 1 and 2 or as zone 21 and 22. These enclosures are designed to contain terminals or to be installed as pulling boxes.

Flameproof enclosures type EJB* or EJC* series are designed to be installed in industrial plants, where potential hazardous atmospheres occur. These areas are either classified as zone 1 and 2 or as zone 21 and 22. They’re designed to contain regular industrial electrical components or equipment on the mounting plate like fuses, transformers, circuit breakers, relays, PLC etc.. This enclosure can fully integrated in the hazardous area as control or distribution panel. Our flameproof enclosures EJB pr EJC for hazardous areas are globally certified for use in worldwide applications and plants.

Explosion protection

Enclosure GUA*
II 2 G Ex db IIC T6…T3 Gb
II 2 G Ex eb IIC T5…T3 Gb
II 2 D Ex tb IIIC T85° C…T200° C Db

Enclosure EJB*
(Ex II 2 G) Ex db IIA or IIB or IIB+H2 T6…T3
(Ex II 2 G) Ex db [ia/ib IIA or IIB or IIC Ga] IIA or IIB or IIB+H2 T6
(Ex II 2 D) Ex tb IIIC T85°C…T200°C
(Ex II 2 D) Ex tb [ia Da/ib] IIIC T85°C

Enclosure EJC*
Ex II 2 G Ex db IIC T6…T3 Gb
Ex II 2 G Ex db [ia/ib/ic IIA or IIB or IIC Ga/Gc] IIC T6…T3 Gb
Ex II 2 D Ex tb IIIC T85°C…T200°C Db IP66
Ex II 2 D Ex tb [ia Da/ib/ic Dc] IIIC T85°C…T200°C Db IP66