278-250

Technical Characteristics

• Circuit Over-Current Interruption Type

  normal instantaneous

• Overall Length

  1.290 inches nominal

• Features Provided

  nonrenewable fusible element

• Body Style

  plug-in type

• Maximum Voltage Rating In Volts

  125.0 ac and 125.0 dc

• Continuous Current Rating In Amps

  0.250

• Overall Diameter

  0.230 inches minimum and 0.240 inches maximum

• Terminal Diameter

  0.025 inches nominal

• Terminal Length

  1.000 inches nominal

• Interruption Indicator Method

  visible element

• Terminal Surface Treatment

  nickel

• Case Material

  glass

• Body Length

  0.290 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Diameter

  0.100 inches minimum and 0.105 inches maximum

• Short-Circuit/Interrupt Current Rating In Amps

  10000.0