4028121-1

Technical Characteristics

• Section Quantity

  3

• Reliability Indicator

  not established

• Body Style

  1b cylindrical bushing mounted

• Shaft Length

  1.690 inches minimum and 1.750 inches maximum

• Mounting Bushing Length

  0.360 inches minimum and 0.390 inches maximum

• Undercut Diameter

  0.186 inches minimum and 0.188 inches maximum

• Switch Voltage Rating In Volts

  120.0

• Actuator Type

  dual concentric

• Effective Electrical Rotation In Deg Angular Rotation

  300.0 nominal

• Maximum Starting Torque

  5.50 inch-ounces (ounce-inches)

• Maximum Running Torque

  5.50 inch-ounces (ounce-inches)

• Maximum Stop Torque

  80.00 inch-ounces (ounce-inches)

• Nonturn Device Location

  at 9 oclock

• Nonturn Device Radius

  0.312 inches nominal

• Switch Operating Position

  start of rotation

• Switch Contact Arrangement

  single pole, single throw, normally closed

• Undercut Length

  0.293 inches minimum and 0.347 inches maximum

• Screw Thread Diameter

  0.375 inches nominal

• Screw Thread Quantity Per Inch

  32.0

• Mounting Method

  standard bushing

• Features Provided

  switch

• Terminal Type And Quantity

  12 solder stud

• Special Features

  first flat length o.248 in.,flat height 0.156 in.; second flat length 0.500 in.,flat height 0.250 in.

• Switch Current Type And Rating In Amps

  0.040 ac

• Ambient Temp In Deg Celsius Per Section At Full Rated Power

  70.0 all sections

• Actuator Travel Control Feature

  stops

• Resistance Tolerance Per Section In Percent

  -10.0/+10.0 all sections

• Power Dissipation Rating Per Section In Watts

  0.65 free air all sections

• Temp Coefficient Of Resistance Per Section In Ppm Per Deg Celsius

  -250.0/+250.0 all sections

• Rotary Actuator Travel In Angular Deg

  320.0 nominal

• Electrical Resistance Per Section

  5.0 kilohms 1st section .

• Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power

  150.0 all sections

• Electrical Resistance Per Section

  50.0 kilohms 2nd section .

• Electrical Resistance Per Section

  5.0 kilohms 3rd section .

• Terminal Location

  radially positioned over less than half the circumference

• Screw Thread Series Designator

  unef

• Switch Type

  rotary

• Shaft Style

  17c round, stepped

• Body Length

  2.100 inches maximum

• Shaft Diameter

  0.264 inches minimum and 0.266 inches maximum

• Body Diameter

  0.875 inches nominal