EX STOPPING PLUG (TAMPERPROOF - INTERNAL & NON - TAMPERPROOF EXTERNAL)

Description

Ex Stopping Plug is designed to provide a permanent or temporary means of blanking unused cable entry holes in Flameproof, Increased Safety & Dust Ignition Protection Enclosures, enabling the equipment to be safely deployed in the hazardous area. These plugs are available with both Internal and External Allen Key facility.

Technical Data
TypeEx Stopping Plug (Tamperproof – Internal / Non – Tamperproof External)
Design SpecificationBS 6121: Part 1:1989, IEC 62444 : 2010 & EN 62444 : 2013
Enclosure ProtectionIK10 to IEC 62262 (20 Joule) Brass & Stainless Steel Only
Standard SizeM16 to M100 (1/2″ NPT to 4″ NPT)
Optional SizeOther sizes avilable on request
Operating Temperature-55°C to + 175°C***
Ingress Protection RatingIP 66 / IP 68** when fitted with ‘O’ Ring
Standard MaterialBrass (BS EN 12164 / Grade CuZn39Pb3)
Optional MaterialBrass Nickel Plated, Stainless Steel (SS316 & SS316L).
Standard ThreadISO Metric / NPT
Global Certification
Compliance StandardsEN / IEC 60079-0, 1, 7, 31
ATEX CertificateDNV 22ATEX16409X
Code of Protection | M2  || 2G 1D  2460, IP 66 / IP 68
IECEX CertificateIECEx DNV 22.0004X
Code of ProtectionEx db | Mb Ex eb | Mb, Ex db || C Gb Ex eb || C Gb, Ex ta |||C Da
EAC CertificateApplied for Certificate
DNV GL CertificateApplied for Certificate
ABS CertificateApplied for Certificate
PESO CertificateA/P/HQ/GJ/104/6054 (P568143)
***When fitted with Silicon O Ring **IP 68 : Tested at 30m depth for 7 days (Alternate depth & duration can be provided upon request)

Ex Stopping Plug (Tamperproof – Internal / Non – Tamperproof External) Selection Table

METRICNPT
Thread SizeHead LengthHead DiameterAllen Key SizeThread Size*Head LengthHead DiameterAllen Key Size
LAA/FLAA/F
M16 X 1.54.0016.508.001/2″4.0022.0010.00
M20 X 1.54.0020.5010.003/4″4.0027.5010.00
M25 X 1.54.0025.5010.001″4.0034.0010.00
M32 X 1.54.0032.5010.001-1/4″4.0043.0010.00
M40 X 1.54.0040.5010.001-1/2″4.0049.0010.00
M50 X 1.54.0050.5010.002″4.0060.5010.00
M63 X 1.54.0063.5010.002-1/2″4.0074.0010.00
M75 X 1.54.0075.5010.003″4.0089.5012.00
M80 X 2.04.0080.5012.003-1/2″4.00103.0012.00
M85 X 2.04.0085.5012.004″4.00115.0012.00
M90 X 2.04.0090.5012.00
M100 X 2.04.00100.5012.00