Bulletin F-3
General Description: Ordering Instructions: * Specify primary conduit opening
* Fixture Type Transformer * Order by model number shown desired 1 1/4 NPT or 1 1/2 NPT
* Inline Secondary Lugs RWMA * Add "X" to model number if * Specify tap switch position on
* Frame Cross Section 7 3/4" X 10 1/4 " transformer is to be fully potted 5-way mount models
Wound Core
KVA Rating Secondary Tap Switch Primary Model Number Weight Dwg. Frame Turns Ratio (xx:1 Unless in Series Then xx:2) 440 Volt
110 C Rise Voltage Range Location Connection 220V/60 Hz 440V/60 Hz Approx. No. Letter Tap 1 Tap 2 Tap 3 Tap 4 Tap 5
  6.8 to 9.1 End Mount Disconnect Plug   F446120C1AAW 240 R1303            
120 Volts   Solderless Lug F226120C1BAW F446120C1BAW     C 64 60 56 52 48
  5 Steps 5 Way Mount Disconnect Plug   F446120C1CAW 247 R1304            
      Solderless Lug F226120C1DAW F446120C1DAW                
  9.2 to 11.6 End Mount Disconnect Plug   F446150D1AAW 265 R1303            
150 Volts   Solderless Lug F226150D1BAW F446150D1BAW     D 48 44 41 38 NA
  4 Steps 5 Way Mount Disconnect Plug   F446150D1CAW 272 R1304            
      Solderless Lug F226150D1DAW F446150D1DAW                
Stacked Core
KVA Rating Secondary Tap Switch Primary Model Number Weight Dwg. Frame Turns Ratio (xx:1 Unless in Series Then xx:2) 440 Volt
110 C Rise Voltage Range Location Connection 220V/60 Hz 440V/60 Hz Approx. No. Letter Tap 1 Tap 2 Tap 3 Tap 4 Tap 5
  5.0 to 7.5 End Mount Disconnect Plug F22680C1AAL F44680C1AAL 252 R1303            
80 Volts   Solderless Lug F22680C1BAL F44680C1BAL     C 88 78 70 64 58
  5 Steps 5 Way Mount Disconnect Plug F22680C1CAL F44680C1CAL 259 R1304            
      Solderless Lug F22680C1DAL F44680C1DAL                
  6.6 to 9.0 End Mount Disconnect Plug   F446100D1AAL 277 R1303            
100 Volts   Solderless Lug F226100D1BAL F446100D1BAL     D 66 61 57 52 49
  5 Steps 5 Way Mount Disconnect Plug   F446100D1CAL 284 R1304            
      Solderless Lug F226100D1DAL F446100D1DAL                
Standard Features: * Blade type plug if applicable Optional Features:
* Class "F" insulation * Interchangeable with other * Voltages and frequencies other than
* Totally enclosed tap switch manufacturers shown available on request
* Secondary end positively sealed * Thermostats
against contamination