4-509-2

Technical Characteristics

• Filament Heavy Duty Service Rating

  not rated

• Overall Length

  1.688 inches maximum

• Emitted Light Characteristic

  colorless

• Wattage Rating

  0.816 watts and 1.200 watts

• Burning Position

  any acceptable

• Filament Designation

  c-5

• Base Style

  telephone slide number one

• Bulb Designator

  t-2

• Voltage Rating

  48.000 volts nominal

• Rated Average Life

  indefinite long

• Bulb Light Transmission Characteristic

  transparent

• Bulb Style

  t (tubular)

• Current Rating For Which Designed

  0.017 amperes minimum and 0.025 amperes maximum