903B-5

Technical Characteristics

• Unpackaged Unit Weight (Non-Core)

  1.250 pounds

• Cubic Measure (Non-Core)

  16.7 cubic inches

• Mounting Hole Diameter

  0.170 inches nominal single group

• Mounting Facility Quantity

  4 single group

• Overall Width

  1.190 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.000 inches nominal single mounting facility single center group

• Winding Operating Voltage

  5.00 dc pounds per hour with retaining chain single component single primary

• Terminal Type And Quantity

  6 tab, solder lug

• Special Features

  primary rated but not included

• Winding Tap Location (Non-Core)

  tap w/center tap single component single secondary

• Overall Length

  2.891 inches nominal

• Winding Function And Quantity

  1 secondary single component

• Inclosure Type

  fully inclosed

• Hazardous Locations/Environmental Protection

  moisture resistant and vibration resistant

• Winding Operating Current

  5.0 microamperes maximum of standard range b and better drop siding single component single primary

• Mounting Method

  unthreaded hole single group

• Winding Operating Voltage

  0.00 dc pounds per hour dry single component single primary and 0.00 dc pounds per hour dry single component single secondary and 5.00 dc pounds per hour with retaining chain single component single secondary

• Overall Height

  2.870 inches nominal

• Maximum Operating Temp

  85.0 deg celsius

• Reliability Indicator

  not established

• Input-Output Phase Relationship

  single phase to single phase single component

• Frequency Rating

  60.0 hertz nominal single component

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.0625 inches nominal single mounting facility single center group