Datasheet

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INDUSTRY STANDARDS
ATEX Directive 94/9/EC
Sira 09ATEX3224U
Ex e IIC Gb
Ex tb IIIC Db IP 66
EN60079-0:2009
EN60079-7:2007
EN61241-0:2006
EN61241-1:2004
IECEx
IECEx SIR 09.0099U
Ex e IIC Gb
Ex tb IIIC Db IP 66
IEC 60079-0:2007-2010
IEC 60079-7:2006-2007
IEC 61241-0:2004
IEC 61241-1:2004
Type 4, 4X, 12; File No. E61997
cUL C22.2 No. 94 Listed; Type 4, 4X, 12; File No. E61997
NEMA/EEMAC Type 4, 4X, 12
IEC 60529, IP66
NEMA 4X enclosure (as a compNEMA 4X enclosure (as a component) is
suitable and complies with NEC Class I, Division 2, Groups A, B, C, D
assemblies*onent) is suitable and complies with NEC Class I, Division 2,
Groups A, B, C, D assemblies*
* with properly evaluated assemblies using terminal blocks and/or approved Class I, Division 1 or 2
(no arcs, sparks or hot surfaces) devices installed within the enclosure in accordance with NEC/
CEC requirements (reference NEC 2011 Article 501.10(B)(4) and NEC 2011 Handbook).
Note: this is not an Explosion Proof enclosure.

EC as well as IECEx standards for increased safety in housing electrical
components in Zone 1 and Zone 2 applications.
HOFFMAN ATEX Ex e enclosures are not intended for use in Explosion
Proof or ame-proof applications.
A PPLICATION
Zonex enclosures deliver a robust solution for termination and junction
enclosure applications in potentially hazardous locations, including:
• Petroleum and chemical processing
• Water treatment processing
• Pharmaceutical processing
• Grain processing
SCOPE OF DELIVERY
• Enclosure
• Gland plate (assembled)
• Mounting plate (assembled)
• Assembly kit
• Installation instruction
• ATEX declaration of conformity
FEATURES
• 210 degree opening door that is easily removal by pulling clip style hinge pins
• Fabricated and formed M5 threads for gland plate screws provide quick
and easy installation
SPECIFICATIONS
• 10 mm brass internal/external bonding provision
• Type 316L stainless steel quarter-turn latch with double bit 3 mm insert
• 
• Continuous seal gasket on door and gland plate(s)
• Mounting panel and hardware for bonding provisions included
• Operating temperature range: –40 °C to +70 °C standard polyurethane
gasket; –55 °C to +180 °C optional silicone gasket
• 
• Fabricated from Type 316L stainless steel
• 2,5 mm thick individual welded-on top and bottom wall-mounting brackets
OPTIONS FOR MODIFICATION



• Material changes: Type 304 stainless steel, painted mild steel or
aluminum
• Gasket changes: high-temperature silicone gasket; operating temperature
range: –55 °C to +180 °C
• Side-mount brackets available
• Holes and cutouts
• Paint
• Ground bars
• Terminal block installation and marking
• Tagging (terminals, nameplates)
• Accessory installations: drain/breathers and stopping plugs
ATEX - AND IECEX - CERTIFIED
Zonex Hinge Cover