Golnoor
Language
Gjb

Gjb

Models
( Operation mode )

EX-d Light alloy boxes
Description
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Review

GJB Explosion-Proof Junction Enclosures by Golnoor The GJB series is designed for safe electrical distribution in hazardous locations. Built with copper-free aluminum or stainless-steel enclosures and rated IP66, these units ensure strong protection against moisture, dust, and mechanical impact. Manufactured under Ex d, Ex tb, and Ex e standards, they are suitable for Zones 1, 2, 21, and 22. Available in various sizes and terminal capacities, GJB enclosures support multiple cable entries and flexible drilling configurations. Their robust construction, high thermal endurance, and corrosion resistance make them a reliable choice for refineries, petrochemical plants, process industries, and other demanding environments.

Product warranty :2 Years
Data Download
Electrical Characteristics
Nominal Input Voltage
690
General Characteristics
Applicable Zones
1-2, 21-22
ATEX Certificate
ECM 22 ATEX-QS 5415
EU-Type Examination Certificate
ECM 18 ATEX 2444 X
Marking
EX II 2D Ex tb IIIc T85/T100 Db, EX II 2G Ex db IIc T6/T5/T4 Gb
Operation mode
EX-d Light alloy boxes
Product type
Explosion Proof
Working Temperature Range
-20°C to 55°C
Mechanical Characteristics
Body Material
Copper - Free aluminum
GJB Type
GJB1, GJB2, GJB3, GJB4, GJB5
Ingress Protection
IP66, IP67
Ral Color
RAL 7072