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Page 14
tumBler switches
N1 INTRAGROUND
®
SERIES: NON-METALLIC TUMBLER SWITCHES:
EXPLOSIONPROOF — NON-FACTORY SEALED
• CertificationsandCompliances
UL Standard: UL 894, UL 1203
ULListed:E10523
ClassI,Division1and2,GroupsC,D
NEMA3R,4X,7CD,12
QUANTITIES OF 15 OR LESS SHIPPED NO LATER THAN NEXT BUSINESS DAY.
Hub Size *
Switch
Catalog Number
Dead-end
 Feed-thru 
Single Gang Tumbler Switches - 20 Ampere - 120-277 Volt A.C. **
Dead-endFeed-thru
1/2" or 3/4"
1-Pole N1D75-F1 N1DC75-F1
2-Pole N1D75-F2 N1DC75-F2
30 Ampere - 120-277 Volt A.C. ***
1/2" or 3/4" 3-Way
— N1DC75-F3W3
ForClassI,Div.1applications,sealingfittingsmustbefieldinstalledadjacenttoenclosureonallconduitruns.
*Furnished3/4"-1/2"NPTreducer
**20Amp—1HPat120VoltA.C.and2HPat240VoltA.C.
***30Amp—2HPat120VoltA.C.or240VoltA.C.