Certifications and compliances

NEC/CEC

• Class I, Division 2
• Class II, Divisions 1 & 2
• Class III, Divisions 1 & 2
• Class I, Zone 1, AEx e II
• Class I, Zone 1, Ex e II
• cULus Listed 
• UL standard: 514B
• CSA standard C22.2 No. 18
• NEMA Type 2, 3, 3R, 4, 4X, 12 (std. hub and ground hub)

IEC

STGK:

• ATEX Certified ITS12ATEX47591X Ex II 2G Ex e IIC Gb to EN 60079-0:2009, EN 60079-7:2007, and EN 60079-14 Standards Ta -15°C to 120°C
• IECEx Certified IECEx ETL 12.0009X Ex e IIC Gb to IEC 60079-0:2007-10, Edition 5, IEC 60079-7:2006-07, Edition 4 and IEC 60079-14 Standards Ta -15°C to 120°C
• IP66

SSTGK:

• ATEX Certified DEMKO 18 ATEX 2002X, Ex II 2G Ex eb IIC Gb to EN IEC 60079-0:2018 and EN IEC 60079-7:2015 +A1:2018 standards Ta -55°C to 180°C
• IECEx Certified IECEx UL 18.0007X, Ex eb IIC Gb to IEC 60079-0:2017 and IEC 60079-7:2017 standards Ta -55°c to 180°C
• IP66

• Wide range of styles, trade sizes and materials to meet customer requirements and preferences
• Multiple certifications provide users peace of mind
• Easy installation and smooth pulling service for labor savings
• Tapered female threads for rigid/IMC conduit, NPSM male threads
• Nut with grounding screw available for added safety
• Strong, oversize nut with radial serrations is resistant to vibration, assuring flush installation and positive grounding
• Unique serrations on both nut and hub bite into metal, assuring a positive electrical ground (UL approved for use with service entrance conduit)
• Posi-lok insulated throat cannot come out and is standard in sizes from 1/2” through 4”
• Captive o-ring gasket is impervious to corrosive moisture and petroleum products; gasket assures positive water and dusttight installations
• ATEX hub available – listed for use in hazardous (classified) locations to IECEx/ATEX certifications and features an operating temperature range of -55°C to 180°C; ideal for global requirements and OEMs shipping material worldwide

• Hub body and nut – available in zinc (Zamek-2, Zamek-3), aluminum (Al 360), or 316 stainless steel
• Insuliner – Lexan, PEEK GF15 (SSTGK only)
• O-ring gasket – Viton, silicone (SSTGK only)
• Ground screw – steel/stainless steel