Cut Sheet
Polyester POLYPRO, TYPe 4X
nVent.com/HOFFMANSUBJECT TO CHANGE WITHOUT NOTICENoN-Metallic1
Spec-00214 G
SPEC-00214
PolyPro, tyPe 4X
iNDUstry staNDarDs
Mounting brackets required to meet UL/CSA external mounting 
requirements.
UL 508A Listed; Type 4, 4X, 12, 13; File No. E61997
cUL Listed per CSA C22.2 No 94; Type 4, 4X, 12, 13; File No. 
E61997
Enclosure flammability evaluated per UL 508A
Window flammability evaluated per UL 508A
NEMA/EEMAC Type 4, 4X, 12, 13
CSA File No. 42186; Type 4, 4X, 12, 13 (solid covers only)
IEC 60529, IP66
aPPlicatioN
POLYPRO polyester enclosures perform exceptionally well in 
applications where harsh chemicals, weather extremes and 
corrosive environments demand toughness from a lightweight 
enclosure. Providing excellent ultraviolet protection and a tight 
environmental seal, these versatile, feature-rich enclosures are 
also recyclable.
sPeciFicatioNs
• 
 Non-glass-filled polyester material offers superior UV 
resistance; eliminates fiberbloom associated with fiberglass
• 
 Provides excellent chemical resistance to a broad range of 
solvents, alkalis and acids
• 
 Resists cracking and provides excellent impact resistance
• 
 Lighter weight than fiberglass
• 
 Recyclable
• 
 Easy, dustless in-field modifications using standard tools
• 
 Overlapping tongue-and-groove raised cover and gasket provide 
a secure Type 4X seal
•   Removable snap-hinge cover allows for easy access to cover and 
body for modifications
•   Molded layout grid on inside of body and solid covers assists with 
component mounting
•   Molded-in embosses for rear panel mounting
•   Optional cover screws included with all models
•   Internal rail system and adjustable panel blocks allow for panel 
height adjustment and installation of multiple panels
•   Scratch-resistant polycarbonate windows
•   Standard models include body and cover, two mounting feet, 
two latch assemblies with optional cover screws and hardware 
(adjustable panel blocks and panels sold separately)
FiNisH
Standard finish is RAL 7035 light-gray textured inside and out
accessories
See also Accessories.
Adjustable Panel Block Kit
Panels for Junction Boxes
HOL-SEALERS Non-Metallic Hole Seals
Aluminum Swing-Out Panels
Stainless Steel Latches (Padlockable)
Hinge Retainers
MoDiFicatioN aND cUstoMiZatioN
Hoffman excels at modifying and customizing products to 
your specifications. Contact your local Hoffman sales office or 
distributor for complete information.
BULLETIN: PCR




