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The 2017 National Electrical Estimator has a complete cross-referenced index. Find the subject you need in the left column. Then click on the subject link in the right column to jump to the costbook page.

2017 National Electrical Estimator

Subject Subject links
3 pole 
   AC magnetic contactorsTop of Page 391  
   AC magnetic startersTop of Page 400  
   combination magnetic startersTop of Page 404  
   motor startersFlush mounted manual motor starters with overload relays   | NEMA 1 two speed HP rated manual starters, overload relays, low voltage protection   | NEMA 4 & 5 manual motor starters without overload relays   | NEMA 4 two pole AC magnetic contactors without overload relays   | NEMA 7 & 9 manual motor starters with overload relays   | Open type horsepower rated manual motor starters with overload relays   
  dryer receptaclesTop of Page 248  
  locking connectorsTop of Page 255  
  locking plugs3 pole, 3 wire, 3 phase non-grounding locking plugs  | 4 pole, 5 wire, 3 phase grounding locking plugs  
  locking receptacles3 pole, 3 wire, 3 phase non-grounding locking receptacles  | 4 pole, 5 wire, 3 phase Y grounding locking receptacles  
  polarized plugsTop of Page 252  
  power cord receptacles3 pole, 4-wire single, grounding, Range  
  range receptaclesTop of Page 248