3666-91-21

Technical Characteristics

• Mounting Surface To Terminal End Distance

  0.505 inches nominal

• Actuator Position-Action Relationship

  down position maintained and up position maintained and center position maintained

• Precious Material And Location

  contacts silver

• Precious Material

  silver

• Actuator Height

  0.410 inches nominal

• Body Length

  0.500 inches nominal

• Actuator Diameter

  0.115 inches nominal

• End Item Identification

  control unit

• Terminal Type And Quantity

  3 tab, solder lug

• Inclosure Type

  fully inclosed

• Contact Load Current Rating At Maximum Rated Voltage

  5.000 amperes resistive dc and 2.000 amperes resistive ac

• Maximum Voltage Rating In Volts

  250.0 ac and 28.0 dc

• Body Width

  0.270 inches nominal

• Thread Quantity Per Inch

  40

• Actuator Style

  round

• Nonpile-Up Contact Arrangement

  1 pole, double throw, three positions maintained single switch unit

• Body Style

  bushing mount

• Bushing Length

  0.296 inches nominal

• Nominal Thread Size

  0.250 inches

• Thread Class

  2a

• Thread Series Designator

  uns

• Case Material

  plastic

• Mounting Method

  threaded bushing