Ex d & Ex e Enclosures
Robust explosion-proof (Ex d) and increased safety (Ex e) enclosures designed for hazardous area applications in oil & gas, chemical, pharmaceutical, and industrial facilities. Certified for Zone 1, 2, 21, and 22 hazardous locations.
Available Configurations
Standards & Compliance
Contact our hazardous area specialists for custom configurations, installation guidance, and compliance support.
Detailed Technical Specifications
| Parameter | Ex d Enclosures | Ex e Enclosures | Material Options |
|---|---|---|---|
| Protection Concept | Flameproof (containment of internal explosion) | Increased Safety (prevention of ignition sources) | Both available in all materials |
| Hazardous Area Certification | ATEX: II 2G Ex d IIC T6 Gb | ATEX: II 2G Ex e IIC T6 Gb | Full certification for each material |
| IECEx Certification | Ex d IIC T6 Gb | Ex e IIC T6 Gb | Internationally recognized |
| IP Rating | IP66 / IP67 | IP66 / IP67 | Standard protection level |
| Temperature Class | T1 to T6 | T1 to T6 | Based on maximum surface temperature |
| Maximum Surface Temperature | 85°C (T6) to 450°C (T1) | 85°C (T6) to 450°C (T1) | Varies by material and design |
| Ambient Temperature Range | -40°C to +55°C | -40°C to +55°C | Extended ranges available |
| Gas Group | IIC (Hydrogen) | IIC (Hydrogen) | Suitable for all gas groups |
| Material Thickness | 3-6mm (SS), 5-8mm (Al), 6mm (FRP) | 3-6mm (SS), 5-8mm (Al), 6mm (FRP) | Optimized for explosion protection |
| Corrosion Resistance | C5-M (SS), C4 (Al), CX (FRP) | C5-M (SS), C4 (Al), CX (FRP) | Based on ISO 12944 standards |
| Door Type | Hinged with safety bolts | Hinged with safety bolts | Various locking mechanisms available |
| Gland Plate Options | Stainless steel, brass, Ex d certified | Stainless steel, brass, Ex e certified | Custom gland plates available |
Key Features & Benefits
Explosion Containment
Ex d enclosures designed to contain internal explosions without propagation to the external hazardous atmosphere.
Enhanced Safety Design
Ex e construction eliminates potential ignition sources through careful design of electrical components.
Easy Maintenance Access
Hinged doors with stay-open mechanisms, removable gland plates, and accessible internal components.
Environmental Protection
IP66/67 rating provides complete protection against dust ingress and temporary water immersion.
Rugged Industrial Construction
Designed to withstand vibration, mechanical impact, and harsh environmental conditions.
Flexible Configuration
Multiple sizes, materials, and custom options to meet specific application requirements.
Industrial Applications
Certified for use in various hazardous area classifications across multiple industries.
Oil & Gas Facilities
Drilling rigs, production platforms, refineries, pipelines, and LNG terminals in Zone 1/2 areas.
Chemical & Petrochemical
Processing plants, reactor controls, solvent handling areas, and flammable material storage.
Pharmaceutical
Solvent extraction areas, API manufacturing, and flammable material handling zones.
Paint & Coatings
Spray booths, mixing rooms, and solvent-based coating application areas with explosive atmospheres.
Grain Handling
Flour mills, grain silos, and dust explosion hazardous areas (Zone 21/22).
Fuel Handling
Petrol stations, fuel depots, aviation refueling, and bulk fuel storage areas.
Technical Documentation
Download detailed specifications, certificates, and installation guides.
Product Data Sheet
Complete technical specifications and selection guide for all enclosure types
ATEX/IECEx Certificates
Official hazardous area certification documents for all materials
Installation & Operating Manual
Comprehensive guide for mounting, wiring, and maintenance procedures
Dimensional Drawings
2D & 3D CAD files for integration into your plant designs