SP128

Technical Characteristics

• Shaft Style

  round, flatted

• Mounting Bushing Length

  0.250 inches nominal

• Rotary Actuator Travel In Angular Deg

  295.0 minimum and 305.0 maximum

• Switch Current Type And Rating In Amps

  8.000 dc

• Mounting Method

  standard bushing

• Flat Height

  0.216 inches minimum and 0.220 inches maximum

• Cubic Measure

  0.895 cubic inches

• Shaft Length

  0.865 inches minimum and 0.885 inches maximum

• Terminal Location

  radially positioned over less than half the circumference

• Test Data Document

  76301-5-1680 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

• First Flat Length

  0.487 inches minimum and 0.503 inches maximum

• Electrical Resistance Per Section

  5.0 percent, rated amperes c and better flooring

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

  135.0 single section

• Function Conformity Tolerance Per Section

  -1.00/+1.00 single section

• Nonturn Device Location

  at 3 oclock

• Function Characteristic Per Section

  7 oclock all primaries

• Section Quantity

  1

• Power Dissipation Rating Per Section In Watts

  4.0 7th secondary quality

• End Item Identification

  nav-8a/b/cdcn

• Switch Contact Arrangement

  double pole, single throw, normally open

• Screw Thread Quantity Per Inch

  32.0

• Actuator Travel Control Feature

  stops

• Fragility Factor

  moderately rugged

• Effective Electrical Rotation In Deg Angular Rotation

  265.0 minimum and 275.0 maximum

• Shaft Diameter

  0.248 inches minimum and 0.250 inches maximum

• Body Style

  cylindrical bushing mounted

• Terminal Type And Quantity

  7 solder stud

• Switch Type

  rotary

• Function Conformity Per Section

  single section independent linearity

• Features Provided

  shaft seal and humidity proof and switch

• Maximum Stop Torque

  240.00 inch-ounces

• Maximum Running Torque

  6.00 inch-ounces

• Body Length

  1.458 inches minimum and 1.478 inches maximum

• Shaft Bearing Type

  sleeve

• Screw Thread Diameter

  0.375 inches nominal

• Resistance Tolerance Per Section In Percent

  -5.0/+5.0 single section

• Body Diameter

  0.865 nominal mils and 0.885 nominal centimeters

• Switch Voltage Rating In Volts

  28.0

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

  40.0 single section

• Maximum Starting Torque

  15.00 inch-ounces

• Mechanical Backlash In Deg Angular Rotation

  2.0

• Actuator Type

  single shaft

• Reliability Indicator

  not established

• Nonturn Device Radius

  0.375 inches nominal

• Screw Thread Series Designator

  unef

• Switch Operating Position

  start of rotation