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ManualsBrandsnVent Hoffman ManualsAccessories for Metallic EnclosuresHazardous Location Hole Seal Suitable for 2" Conduit or M63 165mm Stainless Steel Metallic
12
HAZARDOUS LOCATION ENCLOSURES Hazardous Location EncLosurEs and accEssoriEs
nVent.com/HOFFMANSUBJECT TO CHANGE WITHOUT NOTICEHAZARDOUS LOCATIONS1
Spec-01064 F
Spec-01064
HAZARDOUS LOCATION HOLE SEALS
INDUSTRY STANDARDS
IECEx and ATEX Approvals
Suitable for use on increased safety enclosures for ZONE 1 or ZONE
2 assemblies
ATEX Directive 94/9/EC
ATEX
Ex e IIC Gb
Ex tb IIIC Db IP 66
Sira 14ATEX3233U
IECEx
Ex e IIC Gb
Ex tb IIIC Db IP 66
IECEx SIR 14.0073U
UL 508A Component Recognized; Type 4, 4X,12, 3R; File No.
E61997
cUR Component Recognized per CSA C22.2 No. 94; Type 4,
4X, 12, 3R; File No. 42186
NEMA/EEMAC Type 3R, 4, 4X, 12
IEC 60529, IP66
APPLICATION
Hazardous Location Hole Seals are designed to be used on
Increased Safety (Ex e) enclosures in ATEX or IECEx Zone 1 or 2
hazardous areas. Certified to be used on metallic, non-painted
enclosures, these hole seals are made with a robust Type 316
stainless steel formed outer plate and a silicone rubber gasket
to ensure a dust, oil and watertight seal. Designed to seal extra
pushbutton holes, conduit openings and knockout openings, these
self-centering hole seals are easy to install.
FEATURES
• Robust formed outer plates are made from Type 316 stainless
steel with a brushed finish
• Secure sealing with silicon rubber gasket to protect against
water and dust ingress in extreme temperature applications
ranging from -55 C (-67 F) to 180 C (356 F)
•
Seal pushbutton holes, conduit openings and knockout openings
against dust, dirt, oil and water
• Easy installation in enclosure cutouts with self-centering hole
seals
• Hole seals are available in metric and english standard hole sizes
'
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Bulletin: HlY
Standard Product
Catalog Number
Fits Hole Dia. (in.) Hole Dia. +.2.5/-.00 (mm) Assembly Dia. D (in.)
Assembly Dia. D (mm)
EXAS050SS6 1/2-in. Conduit or M20 .787 - .885 20 1.36 35
EXAS075SS6 3/4-in. Conduit or M25 .984 - 1.082 25 1.71 43
EXAS100SS6 1-in. Conduit or M32 1.259 - 1.358 32 1.89 48
EXAS125SS6 1 1/4-in. Conduit or M40 1.574 - 1.673 40 2.33 59
EXAS150SS6 1 1/2-in. Conduit or M50 1.968 - 2.066 50 2.64 67
EXAS200SS6 2-in. Conduit or M63 2.480 - 2.578 63 3.14 80
EXAS250SS6 2 1/2-in. Conduit or M75 2.952 - 3.051 75 3.64 93

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