Ex d Junction Box

“Flame-proof Ex d” represents an explosion protection method implemented in installations to secure components that could potentially trigger an explosion in a hazardous environment. It involves housing such components within an enclosure designed to endure the pressure resulting from an explosion within an explosive mixture and, crucially, to prevent the propagation of the explosion to the external surroundings. This enclosure is structurally robust enough to withstand internal explosions and contains potential ignition sources such as sparks and limited hot spots.

 

Applicable Industry / Area

• Oil refineries
• Onshore
• Offshore
• Pharmaceuticals
• Painting
• Chemical & Petrochemical
• Water Treatment
• Heat tracing
• HVAC
• Aeronautical
• Fuel Dispensing stations
• Marine
• Paper
• Textile
• Fragrance

Application Examples

• Instrumentation JB
• Loop in Loop out JB
• Lighting JB
• Motor Connection JB
• Interconnection JB
• Terminal JB

Standards / Norms

• IEC / EN 60079-0
• IEC / EN 60079-1
• IEC / EN 60079-31

Body / Cover

• Cu Free Aluminium Alloy
• STAINLESS STEEL 316L
• CAST IRON
• CAST STEEL
• Screws
• Stainless Steel

Hazardous area of Installation

• Zone 1 / Zone 2 (Gas)
• Zone 21 / Zone 22 (Dust)

Temperature Rating: T3….T6

• Gas Group: IIB+H2
• Protection Degree: IP66, Conforming IEC 60529
• Ambient Temperature: -60°C ÷ +80°C

Certificates

• ATEX(Europe)
• IECEx(Global)
• ECASEx(UAE)
• NEC 505(North America)
• NEC 500(North America)
• TR CU(EAC)
• INMETRO(BRAZIL)
• RINA(MARINE)
• PESO(INDIA)
• KC(KOREAN)

Cover Fixing

• Hinges Longer Sides
• Hinges Shorter Sides

Type of Protection

• Ex d IIC
• Ex d IIB+H2
• Ex d IIB