1221I

Technical Characteristics

• Terminal Type And Quantity

  2 screw

• Thread Class

  2b

• Thread Quantity Per Inch

  32

• Nonpile-Up Contact Arrangement

  1 pole, single throw, both positions maintained single switch unit

• Inclosure Type

  fully inclosed

• Test Data Document

  81348-w-s-896 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

• Thread Series Designator

  unc

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.281 inches nominal

• Body Length

  2.691 inches maximum

• Body Width

  1.718 inches maximum

• Actuator Width

  0.406 inches nominal

• Body Height

  1.375 inches maximum

• Actuator Style

  rectangular

• Specification/Standard Data

  81348-w-s-896/2 government specification

• Body Style

  hole mount

• Actuator Color

  ivory single actuator

• Hazardous Locations/Environmental Protection

  dustproof

• Mounting Method

  threaded hole

• Actuator Position-Action Relationship

  up position maintained and down position maintained

• Maximum Voltage Rating In Volts

  277.0 ac

• Case Material

  plastic

• Contact Load Current Rating At Maximum Rated Voltage

  20.000 amperes resistive ac

• Nominal Thread Size

  0.138 inches

• ~1

  data on certain environmental and performance re