Rittal 9303000 Ex Enclosure - IP66, ATEX/PTB Certified
Part Number: 9303000
Quick Summary
Ex enclosure protects electrical gear in hazardous areas for reliable service in harsh industrial environments. This stainless steel enclosure delivers secure, screw-fastened access and a compact WHD of 200x200x80 mm, helping technicians keep critical equipment protected from dust, moisture, and accidental contact. Maintenance downtime and ingress risk are common pain points; with IP66 sealing and a robust 1.4301 stainless steel construction, the design resists corrosion and environmental attack. The product carries IEC EX PTB 09.0033U and PTB 03 ATEX 1013U certifications, enabling compliant deployment in explosion-risk zones, while the brushed surface finish adds durability in demanding plants. Pair with compatible mounting plates and accessories to optimize space, install speed, and serviceability in panel or cabinet applications.
Product Information
Extended Description
9303000 Rittal: KEL Ex enclosure, WHD: 200x200x80 mm, Stainless steel 1.4301, without mounting plate, Empty enclosure with screw-fastened cover
Article number
KEL 9303.000
Design
Ex enclosures
Material
Enclosure: Stainless steel 1.4301 (AISI 304) | Cover: Stainless steel 1.4301 (AISI 304), all-round foamed-in silicone seal
Surface finish
Enclosure: Brushed, grain 400, peak-to-valley height < 0.8 µm
Supply includes
Enclosure | Cover
Dimensions
Width: 200 mm | Height: 200 mm | Depth: 80 mm
Certificate IEC EX PTB 09.0033U
Yes
Certificate PTB 03 ATEX 1013U
Yes
Basic material
Stainless steel 1.4301 (AISI 304)
IP protection category to IEC 60 529
IP 66
Packs of
1 pc(s).
Weight/pack
1.8 kg
Customs tariff number
94032080
EAN
4028177138582
ETIM 9
EC002503
ECLASS 8.0
27180502
Product description
KEL Ex enclosure, WHD: 200x200x80 mm, Stainless steel 1.4301, without mounting plate, Empty enclosure with screw-fastened cover
Feature → Business Impact → Application: The 1.4301 stainless steel enclosure delivers exceptional corrosion resistance, extending service life in chemical plants and outdoor installations, which translates to lower replacement costs and reduced maintenance cycles for hazardous-area equipment. The IP66 sealing minimizes dust and water ingress, reducing unscheduled downtime and safeguarding sensitive electronics in harsh production lines. The screw-fastened cover enables quick access for routine maintenance or field upgrades, speeding repair times and improving overall maintenance efficiency in control panels. Certifications IEC EX PTB 09.0033U and PTB 03 ATEX 1013U provide regulatory confidence for installations in explosion-prone zones, supporting faster project approvals and safer operation. The compact WHD of 200x200x80 mm, combined with the 1.8 kg weight, simplifies handling, shipping, and integration with standard mounting plates. With a brushed surface finish and silicone seal, the enclosure resists wear and contamination in demanding environments, while remaining compatible with common mounting accessories for flexible retrofits and future expansions.
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FAQs
For installation, ensure mounting within a panel or cabinet using compatible mounting plates. The enclosure is 200x200x80 mm and ships empty with cover, facilitating cable routing and device placement. The screw-fastened lid enables secure closure and quick access during maintenance, reducing downtime. Confirm adequate clearance for service access and gasket compression to maintain IP66 integrity.
Yes. The KEL Ex enclosure carries IEC EX PTB 09.0033U and PTB 03 ATEX 1013U certifications, enabling compliant use in explosion-protected zones. This ensures the enclosure meets essential safety and performance standards for hazardous-area installations, supporting regulatory approvals and safer operation in relevant industries.
Key specs include dimensions Width 200 mm, Height 200 mm, Depth 80 mm, weight 1.8 kg per pack, and material stainless steel 1.4301 for both enclosure and cover with a silicone seal. The supply includes the enclosure and cover, and the finish is brushed with a low roughness (<0.8 µm). The IP66 rating protects against dust and water ingress in tough environments.
Best suited for hazardous-area control panels, outdoor electrical installations, and chemical or process environments where explosion protection and corrosion resistance are essential. The 200x200x80 mm footprint fits compact panels, while the IP66 rating and ATEX/IECEx certifications support compliance in zone-appropriate facilities, enabling safer, more reliable equipment housing.
The stainless steel construction resists corrosion, extending service life in tough environments and reducing replacement costs. IP66 sealing minimizes ingress-related downtime, while the screw-fastened cover speeds maintenance access. Certified protection reduces the risk of compliance-related delays, providing a faster path to project completion and overall lifecycle cost savings.