JB150 Junction Box – Ex-Protected Cable Termination for ATEX Zones
The JB150 is a flameproof junction box designed to secure electrical connections in explosive atmospheres. Also known as a junction box, it allows you to centralise, organise, and protect wiring in complex industrial systems while ensuring maximum protection against explosion risks, moisture, and corrosion.
Made from marine-grade GRP (Glass Reinforced Polyester), the JB150 withstands chemicals, harsh weather, and marine environments. It is ideal for ATEX zones, where reliable cable terminations are critical. The spacious interior allows for easy wiring, with a choice of 8 or 10-way terminal blocks and four pre-drilled cable entries for fast on-site setup.
Stainless steel version (JB125) also available for higher protection.
Key Features
• IP66 protection
• Corrosion-resistant GRP body
• 4 pre-drilled cable entries
• 8 or 10-way terminal block options
• Strong mechanical and chemical resistance
• Compact design for easy installation
Certifications
• ATEX: II 2G Exd IIC T4 - T6
• IECEx approved
• Complies with:
EN (IEC) 60079-0
EN (IEC) 60079-1
EN54
• Zones 1, 2, 21 & 22
Benefits
• Secures cable terminations in hazardous areas
• Built for corrosive and marine environments
• Dustproof and waterproof enclosure
• Pre-drilled entries save installation time
• Flexible space for on-site wiring needs
Applications
• Oil and gas industry (onshore/offshore)
• Chemical and petrochemical sectors
• Food and beverage processing
• Refineries and marine zones
• Storage facilities with explosion risks