Description
Nema Enclosures EX16H1206SS6WP-ON ATEX/IECEx Enclosure
The EX16H1206SS6WP-ON is a high-performance “Ex e” Increased Safety enclosure designed specifically for hazardous locations where durability and corrosion resistance are non-negotiable. Built by Nema Enclosures, this 16″ x 12″ x 6″ housing is ideal for protecting electrical components in oil refineries, offshore platforms, and chemical processing plants operating under ATEX/IECEx Zone 2 requirements.
Constructed from heavy-duty 14-gauge 316L Stainless Steel with a brushed #4 finish, this enclosure excels in saltwater and highly corrosive environments. It features a continuous clamp design that allows the door to pivot away from the sealing surface, ensuring a long-lasting IP66 seal. The unit includes internal and external earthing studs and a wide service temperature range of -40°C to +80°C for reliable field performance in extreme climates.
Key Features:
✅ ATEX & IECEx Equipment Group II Zone 2 (Gas & Dust)
✅ NEMA Type 3R, 3RX, 4, 4X, and 12
✅ IP66 Dust-tight and Water-resistant Rating
✅ 316L Stainless Steel (14-gauge) for maximum corrosion resistance
✅ Continuous hinge with clamp design for superior sealing
✅ High-temperature medium-density gasket
✅ Internal and external grounding/earthing studs
✅ Padlock hasp and staple provided for site security
✅ Wide Service Temperature: -40°C to +80°C
📦 Package Options:
🔹 Standard Configuration: EX16H1206SS6WP-ON (Single Door, Continuous Hinge)
🔹 Mounting: Wall Mount (WP) includes unpainted galvanized steel back panel
🔹 Material: 316L Marine Grade Stainless Steel (SS6)
🔹 Customization: Contact us for custom gland plate or entry hole configurations
EX16H1206SS6WP-ON Technical Specifications:
| Feature | Details |
|---|---|
| Manufacturer | Nema Enclosures |
| Model | EX16H1206SS6WP-ON |
| Dimensions | 16" H x 12" W x 6" D |
| Material | 14-Gauge 316L Stainless Steel |
| Hazardous Rating | ATEX / IECEx Zone 2 (Gas & Dust) |
| Protection Type | Ex e (Increased Safety) |
| NEMA Ratings | Type 3R, 3RX, 4, 4X, 12 |
| IP Rating | IP66 (Dust-tight, Water-jet proof) |
| Temperature Range | -40°C to +80°C (-40°F to +176°F) |
| Finish | Brushed #4 Finish |
| Door Style | Single Door with Continuous Clamp |
| Back Panel | Included (Unpainted Galvanized Steel) |
| Grounding | Internal and External Earthing Studs |
| Certifications | UL & cUL Listed (UL508A), Directive 2014/34/EU |
Certifications & Compliance:
🔗ATEX-Increased-Safety-Enclosures-Certificate
🔗 IECEx-Increased-Safety-Enclosure-Certificate
🔗 NEMA 4X / IP66 – Protection against hose-directed water, dust, and corrosion
🔗 UL & cUL Listed – Compliant with UL508A safety standards
🔗 Download Datasheet
Applications of EX16H1206SS6WP-ON:
🔹 Oil & Gas (Offshore and Onshore)
🔹 Chemical & Petrochemical Plants
🔹 Mining & Heavy Industrial
🔹 Wastewater Treatment Facilities
🔹 Pharmaceutical Labs & Manufacturing
What’s in the Box?
📦 1x EX16H1206SS6WP-ON Enclosure
📦 1x Unpainted Galvanized Steel Back Panel
📦 1x Internal Grounding Stud
📦 1x External Grounding Stud
📦 1x Set of Mounting Hardware
📦 1x Sealing Gasket (Pre-installed)
📦 1x Installation & Compliance Documentation
Ordering & Shipping Details
📦 Lead Time: 2-3 Weeks (Inquire for expedited stock)
📍 Shipping Terms: Worldwide / Expedited Options
💳 Payment Options: Credit Card, PayPal, Net 30 Terms
Related Products:
🔗 ATEX Cable Glands – Stainless Steel
🔗 Ex e Terminal Blocks & DIN Rails
🔗 Intrinsically Safe Breathers & Drains
FAQs:
Is this enclosure “Explosion Proof”?
No, this is an “Ex e” (Increased Safety) enclosure. It is designed to prevent sparks and excessive heat, but it is not a flame-proof “Ex d” cast enclosure intended to contain an internal explosion.
Can I use this in Zone 1?
The “Ex e” component rating is often used in Zone 1 and 2 applications for increased safety housing; however, always verify your specific system-level certification requirements with a site engineer.
Does it come with a mounting plate?
Yes, the “WP” suffix indicates it includes an unpainted galvanized steel back panel and mounting hardware.
Is 316L stainless steel necessary?
For oil & gas or coastal environments, 316L is highly recommended over 304 stainless steel because it contains molybdenum, which prevents pitting and corrosion from chlorides (salt).




























