Cut Sheet

HAZARDOUS LOCATION ENCLOSURES Hazardous Location EncLosurEs and accEssoriEs
nVent.com/HOFFMANSUBJECT TO CHANGE WITHOUT NOTICEHAZARDOUS LOCATIONS1
Spec-00714 K
ZONEX ATEX- AND IECEX-CERTIFIED, TYPE 4X, HINGED COVER
INDUSTRY STANDARDS
ATEX Directive 2014/34/EU
ATEX
Sira 09ATEX3224U
2813
II 2 G D
Ex eb Gb
Ex tb IIIC Db IP 66
EN60079-0
EN60079-7
EN60079-31
IECEx
IECEx SIR 09.0099U
Ex eb IIC Gb
Ex tb IIIC Db IP 66
IEC 60079-0
IEC 60079-7
IEC 60079-31
UL 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
APPLICATION
ZONEX Enclosures are designed and certied to meet ATEX
Directive 94/9/EC as well as IECEx standards for increased safety in
housing electrical components in Zone 1 and Zone 2 applications.
Hoffman’s ATEX Ex e enclosures are not intended for use in
explosion-proof or flame-proof applications.
FEATURES
• 10-mm brass internal/external bonding provision
• Type 316 stainless steel quarter-turn latch with slotted insert
• Large 3-mm-thick, at gasketed gland plate(s)
• Continuous seal gasket on door and gland plate(s)
• Hardware for panel and bonding provisions included
• Operating temperature range: -40 C to +70 C standard
polyurethane gasket
SPECIFICATIONS
• Fabricated from Type 316 stainless steel
• 3-mm thick individual welded-on top and bottom wall-mounting
brackets
• Increased safety: Ex e. IECEx e certied
FINISH
#4 brushed nish
ACCESSORIES
Panels
Lock Inserts
Wing Knob Latch
Gland Plates
Hazardous Location Thermostat
Hazardous Location Heater
Hazardous Location Window Kits
Hazardous Location Hole Seals
Hazardous Location Breather Drains
NOTES
Intrinsically safe terminal blocks can be installed in populated non-
standard enclosures.
IECEx populated enclosures require IECEx-certied components
specically listed in Certication (See IECEx SIR 09.0100 for more
detail).
MODIFICATION AND CUSTOMIZATION
Hoffman excels at modifying and customizing products to your
specications. Hoffman offers a ZONEX-specic modication
program with ATEX certication. Contact your local Hoffman sales
oce or distributor for complete information.
Material changes: Type 304 stainless steel, painted mild steel or
aluminum
Gasket changes: High-temperature silicone gasket
Side-mount brackets available
Holes and cutouts
Paint
DIN rails
Ground bars
Terminal block installation and marking
Tagging
Accessory installations: drain/breathers and stopping plugs
BULLETIN: HL