Explore reliable products for cable routing,
connection, control and protection
in hazardous area installations.
Explosion-Proof Terminal Boxes
BJX-S Series
- Constructed from glass fiber-reinforced polyester (GRP) for resistance to corrosion and impact.
- Fitted with terminal blocks for cable connection, branching and distribution.
- Removable cover provides convenient access for installation, inspection and maintenance.
- IP66 ingress protection when correctly installed.
- Available in multiple enclosure sizes, terminal configurations and cable-entry arrangements.
TECHNICAL DATA
Explosion Protection
Hazardous Areas
• Zone 1 and Zone 2
• Zone 21 and Zone 22
Explosion Protection Marking
IECEx
Gas
• Ex eb IIC T6…T4 Gb
• Ex ia IIC T6 Ga
• Ex ib IIC T6 G b
Dust: Ex tb IIIC T80℃ Db
ATEX
Gas
• II 2 G Ex eb IIC T6 … T4 Gb
• II 1 G Ex ia IIC T6 Ga
• II 2 G Ex ib IIC T6 Gb
• Dust: II 2 D Ex tb IIIC T80℃ Db
Product Parameters
Enclosure Material
• Glass Fiber-Reinforced Polyester (GRP)
• Material properties: Corrosion-resistant, impact-resistant and electrically insulating
Enclosure Color: Black
Electrical Ratings
• Ex e / Ex tb: Max. 690 V AC or 220 V DC; Max. 250 A
• Ex i / Ex tb: Max. 36 V AC/DC; Max. 5 A
Ingress Protection: IP66
Ambient Temperature: −40 °C to +40 °C
Applicable Industries
Suitable for use in:
• Oil & Gas
• Petrochemical
• Chemical Processing
• Fire Protection
• Pharmaceutical
• Textile
• Grain Processing
• Power Generation
FAQ
Q1. What are GRP explosion-proof junction boxes used for?
A1. They house terminal blocks for connecting, branching and distributing cables in hazardous-area electrical installations.
Q2. What are the advantages of GRP enclosures?
A2. GRP provides resistance to corrosion and impact while offering lightweight, electrically insulating construction for harsh industrial environments.
Q3. What terminal configurations are available?
A3. Terminal type, quantity and arrangement can be selected according to conductor cross-section, rated current and circuit requirements.
Q4. What information is required for a quotation?
A4. Please provide the enclosure size, terminal specifications, cable-entry details, required explosion-protection marking, quantity and application conditions.
