Approved for installation in explosion hazard areas
Junction boxes JB2221-544-2X(11-59) are designed for power distribution during installation, repair and upgrade of power cables and utility networks in explosion hazard areas.
The box is mounted onto a nearby metal structure. The box allows connection of up to six power cables.
The enclosure design ensures moisture and dust ingress protection IP66 and high corrosion stability.
The box has following cable glands:
The installed terminal blocks allow the connection of multi-core or single-core wires with a cross-section of 2.5 to 35 mm2.
|Dust and moisture protection rating||IP66|
|Explosion protection marking||
Ех еb IIC Т6...Т3 Gb |
Ex tb IIIC T85°C... T165°C Db
|Temperature group of the explosion hazard area||T6|
|Operating ambient temperature range||−60 ... +55 °С|
|Operating voltage||max 750 V|
|Operating current||max 109 A|
|Enclosure dimensions||250×255×120 mm|
|Total weight (maximum)||5.80 kg|
|Material box||Glass fiber reinforced polyester|