Myers Hubs. The broadest, most complete offering for terminating Rigid/IMC to a box or enclosure

Transcription

1 Myers Hubs The broadest, most complete offering for terminating Rigid/IMC to a box or enclosure

2 Myers Hubs The Original! Often imitated, never duplicated! Available in a wide range of sizes, materials and ratings to meet virtually any customer application! Myers is the industry leader others have attempted to duplicate but is unparalleled in selection, capability and dependability. In addition to being the most recognized brand of hub on the market, Myers offers larger stainless hub trade sizes, aluminum hubs, ATEX approved hubs, cap-offs, drains, and more! Applications: Myers hubs are used in the termination of electrical circuits through wall of the enclosure Designed for use indoors or outdoors with rigid conduit and IMC Ideal for pharmaceutical, chemical and food processing, pulp/paper, nuclear, solar and commercial construction applications Suitable for use in environmentally demanding applications, including those with the presence of chemicals, such as acetic, citric and salt water Suitable for use in hazardous (classified) locations Features: 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 Certifications and Compliances: NEC/CEC: Class I, Division 2 Class II, Division & 2 Class III, Division & 2 Class I, Zone, AEx e II Class I, Zone, Ex e II UL Listed - UL Standard 54B CSA Certified - Certified by UL to CSA Standard C22.2 No. 8 NEMA Type 2,, R, 4, 4X, 2 (std & ground hub) Standard Materials: IEC: ATEX Certified to EN :2009, EN :2007 and EN Standards ATEX Certified ITS2ATEX4759X II 2G Ex e IIC Gb Ta (-5 C to20 C) IECEx Certified IECEX ETL X to IEC :2007-0, Edition 5 and IEC : , Edition 4 IECEx-Ex e II Gb Ta (-5 C to 20 C) IP66 Standard Finishes: Nut: (Zamek-2, Zamek-), (Al 60), Stainless (6) Body: (Zamek-2, Zamek-), (Al 60), Stainless (6) 2 Insuliner: Lexan O-Ring: Gasket Vi Ton Ground Screw: Steel/Stainless Steel : Natural : Natural Stainless: Natural

3 B D F A Design Features A Vibration-proof - Strong, oversize nut with radial serrations assures fl ush installation and positive grounding. B Grounding Screw for added safety. Captive O-Ring Gasket - Impervious to corrosive moisture and petroleum C products. Gasket assures positive water and dust-tight installations. D Precision Machine Cut NPT Threads - Positive fi t and simple installation. E C E No Welding - Unique serrations on both nut and hub bite into metal assuring a positive electrical ground. (UL approved for use with service entrance conduit). F Posi-Lok Insulated Throat - Cannot come out. Standard in sizes from /2 through 4. Hub Basic Scru-Tite Hubs are ideal for general use with rigid conduit. Provides positive seal and electrical ground. Ground Hub Combines all of the features of the Hub Basic Scru-Tite plus the additional feature of the grounding screw on the locknut. ATEX Rated Hub Hub is listed for use in hazardous (classified) locations to IECEx-ATEX certifications. Ideal for global requirements and OEM s shipping material worldwide. Available in trade sizes /8 through 6 Available in trade sizes /2 through 6 Available in trade sizes /2 through 4 Through-Bulkhead Fitting Hubs are the perfect method for installing hubs on cast boxes or through thicker walls. Metric to NPT Adapter Used to convert a threaded metric entry to a NPT entry. Drain Plugs Designed to install in the bottom of an enclosure to drain any accumulated condensation. Available in aluminum or stainless steel construction. Cap-Off Designed to install in enclosure to provide environmental cap for unused entries or knockouts.

4 Myers Hubs 4 Hub Basic Scru-Tite NEMA 2,, R, 4, 4X and 2 Cat. # Qty. ST 0 /8 25 ST ST 2 /4 25 ST 25 ST 4 /4 0 ST 5 /2 0 ST ST 7 2 /2 5 ST 8 2 ST 9 /2 2 ST ST * 5 ST 2* 6 Optional Nickel-Chrome Plate Finish. Add suffix -CP. *Not supplied with insulator. Cat. # Qty. STA STA 2 /4 25 STA 25 STA 4 /4 0 STA 5 /2 0 STA STA 7 2 /2 5 STA 8 2 STA 9 /2 2 STA STA * 5 STA 2* 6 *Not supplied with insulator. Ground Hub NEMA 2,, R, 4, 4X and 2 Ground Wire Cat. # Qty. CSA UL STG STG 2 /4 25 STG 25 STG 4 /4 0 STG 5 /2 0 #6 #8 STG #4 #8 STG 7 2 /2 5 #2 #6 STG 8 2 / 0 #6 STG 9 /2 2 2 / 0 #6 STG / 0 #4 STG * 5 2 / 0 #2 STG 2* 6 / 0 # *Not supplied with insulator. Use of wire terminal is required by CSA & recommended by UL for wire gauges over 0 AWG. Ground Wire Cat. # Qty. CSA UL STAG STAG 2 /4 25 STAG 25 STAG 4 /4 0 STAG 5 /2 0 #6 #8 STAG #4 #8 STAG 7 2 /2 5 #2 #6 STAG 8 2 / 0 #6 STAG 9 /2 2 2 / 0 #6 STAG / 0 #4 STAG * 5 / 0 #2 STAG 2* 6 / 0 # *Not supplied with insulator. Use of wire terminal is required by CSA & recommended by UL for wire gauges over 0 AWG. Stainless Steel Type 6 Cat. # Qty. SSTG /2 0 SSTG 2 /4 0 SSTG 0 SSTG 4 /4 5 SSTG 5 /2 5 SSTG SSTG 7 2 /2 2 SSTG 8 2 SSTG 9 /2 2 SSTG Ground Wire CSA UL #6 #8 #4 #8 #2 #6 / 0 #6 2 / 0 #6 2 / 0 #4 Use of wire terminal is required by CSA & recommended by UL for wire gauges over 0 AWG.

5 ATEX Hazardous Location Hub with Increased Safety Ground Terminal NEMA 2,, R, 4, 4X and IP66 ATEX and IEC Ex Approval with INTERTEK SEMKO ITS2ATEX4759X IECEx ETL X II 2 G Ex e IIC Gb Ta (-5 C to 20 C) IECEx - Ex e II Gb Ta (-5 C to 20 C) UL File No. E-8727 Class I, Zone, AEx e II Class I, Zone, Ex e II STGK /2 0 STGK 2 /4 0 STGK 0 STGK 4 /4 5 STGK 5 /2 5 STGK STGK 7 2 /2 2 STGK 8 2 STGK 9 /2 2 STGK Stainless Steel Ground Wire CSA UL #6 #8 #4 #8 #2 #6 / 0 #6 2 / 0 #6 2 / 0 #4 Use of wire terminal is required by CSA & recommended by UL for wire gauges over 0 AWG. II 2 G Ex e IIC Gb Ta (-5 C to 20 C) IECEx - Ex e II Gb Ta (-5 C to 20 C) UL File No. E-8727 Class I, Zone, AEx e II Ground Wire Class I, Zone, Ex e II CSA UL SSTGK /2 0 SSTGK 2 /4 0 SSTGK 0 SSTGK 4 /4 5 SSTGK 5 /2 5 #6 #8 SSTGK #4 #8 SSTGK 7 2 /2 2 #2 #6 SSTGK 8 2 / 0 #6 SSTGK 9 /2 2 2 / 0 #6 SSTGK / 0 #4 Use of wire terminal is required by CSA & recommended by UL for wire gauges over 0 AWG. Through-Bulkhead Fitting STTB /2 5 STTB 2 /4 5 STTB 5 STTB 4 /4 5 STTB 5 /2 5 STTB STTB 7 2 /2 4 STTB 8 2 STTB 9 /2 2 STTB STTBA /2 5 STTBA 2 /4 5 STTBA 5 STTBA 4 /4 5 STTBA 5 /2 5 STTBA STTBA 7 2 /2 4 STTBA 8 2 Through-Bulkhead Fitting without Nipples Packaged as two pieces unassembled STTTB /2 5 STTTB 2 /4 5 STTTB 5 STTTB 4 /4 5 STTTB 5 /2 5 STTTB Packaged as two pieces unassembled STTTBA /2 5 STTTBA 2 /4 5 STTTBA 5 STTTBA 4 /4 5 STTTBA 5 /2 5 STTTBA

6 Myers Hubs Metric to NPT Adapter STM M20 to STM 2 M25 to /4 25 STM M2 to 25 STM 4 M40 to /4 0 STM 5 M50 to /2 0 STM 6 M6 to 2 0 Stainless Steel SSTM M20 to /2 0 SSTM 2 M25 to /4 0 SSTM M2 to 0 SSTM 4 M40 to /4 5 SSTM 5 M50 to /2 5 SSTM 6 M6 to 2 5 Note: The Myers metric to NPT hub adapter is used to convert a threaded metric entry to a NPT entry. The female thread is NPT and the male thread is metric. Cap-Off STC STC 2 /4 25 STC 25 STC 4 /4 0 STC 5 /2 0 STC STAC STAC 2 /4 25 STAC 25 6 Non-Hazardous Drain Plug Stainless Steel SSTC SSTC SSTC CD /2 0 SSTC STAC ST STAC CD SSTC CD SSTC CD Note: SSTC and STAC ST are for knockouts and are supplied with a locknut and straight threads. SSTC CD and STAC CD are for threaded openings and are supplied without locknut and NPT threads. Not gasketed to allow for water drainage. Ground Nut Grd. Wire Cat. # Qty. CSA UL STGN STGN 2 /4 25 STGN 25 STGN 4 /4 0 STGN 5 /2 0 #6 #8 STGN #4 #8 Use of wire terminal is required by CSA & recommended by UL for wire gauges over 0 AWG. Grd. Wire CSA UL STAGN STAGN 2 /4 25 STAGN 25 STAGN 4 /4 0 STAGN 5 /2 0 #6 #8 STAGN #4 #8 Use of wire terminal is required by CSA & recommended by UL for wire gauges over 0 AWG.

7 Dimensions D dimension indicates maximum panel thickness hub will accommodate. A B C D /8 /2 /8 2 /2 K E (Mounting Hole) Min. Max. F G H Min. Max. / /8 NPT /8 NPSM 60 4 /64 /6 /2 /2 7 /6 /6 / /2 NPT /2 NPSM /64 7 /8 /4 5 /2 2 /2 29 /2 / /4 NPT /4 NPSM 60 /6 /8 2 /2 2 /2 / NPT NPSM 60 2 /64 /8 /4 /6 2 /8 /2 /4..80 /4 NPT /4 NPSM 60 4 /64 /4 /2 /6 2 /4 /2 / /2 NPT /2 NPSM / /4 /4 /2 / NPT 2 NPSM /64 2 /2 2 /2 2 7 /2 /4 9 /2 / /2 NPT 2 /2 NPSM / /6 4 /8 /8 / NPT NPSM 45 /64 5 /8 /2 2 /8 5 7 /6 / /2 NPT /2 NPSM 45 4 /64 4 / /6 5 /2 /2 / NPT 4 NPSM 45 4 / / /6 6 7 /8 2 / NPT 5 NPSM /64 5 /6 6 7 /6 2 5 / NPT 6 NPSM /64 6 /4 Spacing Chart CONDUIT OR PIPE SIZE Conduit /4 /8 /2 /4 -/4 -/2 2 2-/2 -/ /8-5/2 -/4 /2-5/6 -/2-9/6. Dimensions in top row (boxed squares) are centers for conduits of same size. Example: How close may conduits be spaced? Answer 4. /2 /4-7/6-7/2 -/6 -/6 2. Dimensions in light blue shaded squares are for centers of conduits -9/2 -/6-27/2 -/2 2-/8 NOT of the same size. Example: What is the minimum spacing for 2 and /4 conduit? Read down column marked 2 to figure opposite /4 -/4-25/2-7/8 2-/2 2-5/2 2-5/6 2-/2 and find dimensions is 2 9 /2. -/2 -/2 2-/6 2-7/2 2-/2 2-/2 2-/6 2-7/8 Note. Minimum spacing dimensions as shown will give approximately /8 clearance between locking nuts /2 2-5/6 2-5/2 2-9/2 2-/4 2-5/6 -/8 -/8 2-/2 2-5/2 2-9/6 2-2/2 2-27/2 -/6 -/8-5/8-7/8 2-25/2 2-7/8 -/2-5/2-5/6 -/2 -/6-5/6 4-/6 4-/2 -/2 -/2 -/6 -/2-5/2-5/8 -/6 4 4-/4 4-/2 4-/6 5-/8 4 -/2-7/6-9/2-2/2-7/8 4-/6 4-/4 4-/2 4-/4 5-/6 5-/8 5-/4 5 4-/2 4-/8 4-9/2 4-/2 4-9/6 4-/4 4-5/6 5-/6 5-7/6 5-/4 6-/6 6-/6 7-/8 6 4-/2 4-/2 4-2/2 4-25/2 4-5/6 5-/8 5-5/6 5-9/6 5-/6 6-/8 6-7/6 6-/6 7-/8 7-/4 Minimum space from center of pipe or conduit to nearest obstruction. 9/2 /6 27/2 /2 -/8-5/6 -/2 -/ /6 2-5/8 2-7/8-9/6-5/6 7

8 For more information: If further assistance is required, please contact an authorized Cooper Crouse-Hinds Distributor, Sales Office, or Customer Service Department. U.S. (Global Headquarters): Cooper Crouse-Hinds Wolf & Seventh North Streets Syracuse, NY 22 (866) FAX: (5) FAX Orders Only: (866) Canada: Cooper Crouse-Hinds Canada Toll Free: (800) FAX: (800) FAX Orders Only: (866) Mexico/Latin America/Caribbean: Cooper Crouse-Hinds, S.A. de C.V FAX: Europe (Germany): Cooper Crouse-Hinds GmbH 49 (0) (0) Middle East (Dubai): Cooper Crouse-Hinds LLC FAX: Singapore: Cooper Crouse-Hinds Pte. Ltd FAX: chsi-sales@cooperindustries.com China: Cooper Crouse-Hinds Pte. Ltd FAX: cchsales@cooperindustries.com Korea: Cooper Crouse-Hinds Korea CCHK-sales@cooperindustries.com Australia: Cooper Electrical Australia FAX: CEASales@cooperindustries.com India: Cooper India Pvt. Ltd FAX: cchindia@cooperindustries.com Cooper Crouse-Hinds is a registered trademark of Cooper Industries, Inc. 202 Cooper Industries, Inc. Your Authorized Cooper Crouse-Hinds Distributor is: Cooper Industries, Ltd. 600 Travis, Ste Houston, TX P: Printed in USA