Cut Sheet

Threaded Rigid Conduit and IMC Enlargers and Nipples
Catalog
Number
Trade Size
(Inches)
Dimensions in Inches/Millimeters
Weight Lbs./Kgs.
Per 100AB C
Male Enlargers
‡
— Turned Steel
‡
ME50-75
†
3/4F x 1/2M 0.56/14.2 0.78/19.8 1.38/35.1 16.00/7.26
ME75-100
†
1F x 3/4M 0.50/12.7 0.94/23.9 1.75/44.5 26.00/11.80
ME100-125
†
1-1/4F x 1M 0.56/14.2 1.06/26.9 2.25/57.2 47.00/21.32
Offset Nipples — Malleable Iron/Zinc Plated
OFN-50 1/2 1.63/41.4 0.44/11.2 0.75/19.1 23.00/10.43
OFN-75 3/4 1.63/41.4 0.44/11.2 0.75/19.1 31.00/14.06
OFN-100 1 1.63/41.4 0.50/12.7 0.75/19.1 44.00/19.96
OFN-125 1-1/4 1.63/41.4 0.56/14.2 0.75/19.1 60.00/27.22
OFN-150 1-1/2 1.63/41.4 0.63/16.0 0.75/19.1 82.00/37.19
OFN-200 2 1.63/41.4 0.75/19.1 0.75/19.1 112.00/50.80
† Not UL Listed.
‡ Not CSA Certified.
Applications
• Male enlargers:
— Used to adapt an outlet hole to the next larger size of
conduit.
• Offset nipples:
— Provides box to box connection of knockouts
— Allows misaligned knockout connection by "rolling" the offset
nipple until aligned with each knockout
• Bushed nipples:
— Used through knockout to connect box to conduit coupling
— Used with a locknut to connect two boxes side by side or
back to back
— Used with a locknut to connect fi xture housings and
continuous runs
Material/Finish
• Male enlargers: turned steel
• Offset nipples: malleable iron/zinc plated
• Bushed nipples: zinc diecast/malleable iron/zinc plated
Certifications and Compliances
• UL Standard: 514B
• UL Listed: E14814
• CSA Standard: C22.2 No. 18.3
• CSA Certifi ed: 065178
• NEMA: FB-1
Commercial Products
COMMERCIAL PRODUCTS: RIGID AND IMC FITTINGS
Visit our website at www.appletonelec.com or contact us at [phone].
© January 2011
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