Tunisian Explosion-Proof Distribution Box Standards

Explosion-proof distribution boxes in Tunisia typically feature flameproof enclosures, stainless steel or aluminum alloy construction, IP66 protection, and compliance with IECEx, ATEX, and GB standards.General SpecificationsFeatureHRMD96 / HRMD91 SeriesSBOX SeriesTerminal Boxes (KHJ / R. STAHL)Explosion ProtectionEx db IIC T6…T41 Gb, Ex tb IIIC T80°C…T130°C DbEx db IIB+H2 Gb / Ex tb IIIC T80°C DbEx db IIB, Ex db IIB+H2, Ex tb IIICEnclosure Material304 / 316L Stainless Steel, Q235 Steel, Copper-free Aluminum AlloyDie-cast Aluminum ZL102, 304 / 316 Stainless SteelAluminum Alloy, Powder-coatedRated VoltageMax AC 50/60Hz, 1500V DC220V, 380V, 415V, 500VCustomizable, up to 1500V AC/DCRated CurrentUp to 1200A6A – 630ACustomizableIngress ProtectionIP66IP66IP66Ambient TemperatureT6…T41 / T80°C…T130°CT80°CT6…T80°CStandards ComplianceIECEx, ATEX, GB3836.1-2010, GB3836.2-2010, GB12476.1-2013, GB12476.5-2013IEC 60079 series, GB3836 seriesIECEx, ATEXInstallation FeaturesHinged doors, flameproof joints, modular combination, space-savingHanging, embedded, heat tracing bracket, multiple cable entry optionsHinges, padlockable handles, customizable cable entry direction and quantityInternal ComponentsMCCB, MCB, AC contactors, relays, PLCs, fuses, bus bars, meters, heaters, trace heating cablesTerminals, cable glands, heat tracing systems, high-power heatersTerminals, bus bars, control switches, circuit breakersKey FeaturesFlameproof Enclosure: Designed to prevent ignition of surrounding explosive atmospheres, suitable for gas (IIC) and dust (IIIC) hazardous zones .Material Options: Stainless steel (304/316L) for corrosion resistance, aluminum alloy for lightweight applications .Modular Design: Boxes can be combined or customized to meet specific distribution system requirements .Cable Entry Flexibility: Supports ordinary, armored, or heat-tracing cables with multiple entry directions and gland specifications .Standards Compliance: Certified to IECEx, ATEX, and GB standards, ensuring safe operation in Zone 1, Zone 2, Zone 21, and Zone 22 hazardous areas .Protection Rating: IP66 ensures dust-tight and water-resistant performance, suitable for harsh industrial environments . These specifications provide a comprehensive overview for selecting or designing explosion-proof distribution boxes in Tunisia, ensuring compliance with international safety standards and suitability for chemical, oil, and industrial applications .