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Jefferson 631 Industrial Control Transformer

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Jefferson 631 Industrial Control Transformer
Manufacturer: Jefferson

Most models include fuse clip on secondary terminals (suffix –300). Units with suffix of –301 do not support fuse clips on secondary terminals. All units thru 2000VA support the optional primary fuse block.

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Features Applications Model
  • General purpose
  • 50 VA to 5000 VA
  • Cores of high-grade silicon steel
  • 50/60 Hz operation
  • Machine wound copper coils
  • Phil-Slot-Hex head terminal screws
  • Temperature Rise of 55°C for 50VA to 100VA
  • Temperature Rise of 80°C for 150VA to 750VA
  • Temperature Rise of 115°C for 1000VA to 5000VA
  • Permanently affixed wiring diagram
  • UL and cUL Listed
  • Secondary fuse clips standard on most units
  • Optional primary fuse clips available
  • Finger safe terminals on <=2kVA units
  • Models with CE Marking are available
  • Units can be ordered with primary fuse blocks and covers factory installed
  • control panels
  • conveyor systems
  • machine tool equipment
  • pump systems
  • commercial air conditioning
Mfr. Part No. Description
631-1101-300 Wiring Diagram, Group AA
631-1201-300 Wiring Diagram, Group AA
631-1301-300 Wiring Diagram, Group AA
631-1401-300 Wiring Diagram, Group AA
631-1501-300 Wiring Diagram, Group AA
631-1601-300 Wiring Diagram, Group AA
631-1701-300 Wiring Diagram, Group AA
631-1801-300 Wiring Diagram, Group AA
631-1901-300 Wiring Diagram, Group AA
631-2001-300 Wiring Diagram, Group AA
631-2101-300 Wiring Diagram, Group AA
631-2201-300 Wiring Diagram, Group AA
631-2301-300 Wiring Diagram, Group AA
631-2401-301 Wiring Diagram, Group AA
631-2601-301 Wiring Diagram, Group AA
631-1102-300 Wiring Diagram, Group BB
631-1202-300 Wiring Diagram, Group BB
631-1302-300 Wiring Diagram, Group BB
631-1402-300 Wiring Diagram, Group BB
631-1502-300 Wiring Diagram, Group BB

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