4TL256-50K

Technical Characteristics

• Mounting Method

  threaded bushing

• Actuator Position-Action Relationship

  down position momentary and up position maintained and center position maintained

• Overall Height

  2.980 inches nominal

• Body Height

  1.100 inches nominal

• Hazardous Locations/Environmental Protection

  water resistant

• Overall Width

  1.660 inches maximum

• Thread Quantity Per Inch

  32

• Terminal Type And Quantity

  12 screw

• Actuator Diameter

  0.420 inches nominal

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Overall Length

  1.340 inches maximum

• Mounting Surface To Terminal End Distance

  1.370 inches maximum

• Features Provided

  actuator seal

• ~1

  data on certain environmental and performance

• Actuator Style

  round

• Body Length

  1.340 inches maximum

• Nonpile-Up Contact Arrangement

  4 pole, double throw, one position momentary, two positions maintained single switch unit

• Body Width

  1.660 inches maximum

• Body Style

  bushing mount

• Actuator Position-Locking Relationship

  up position locked in and down position no locking action and center position locked in

• Specification/Standard Data

  96906-ms27409 government standard

• Thread Class

  2a

• Bushing Length

  0.470 inches nominal

• Actuator Height

  1.140 inches nominal

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• Case Material

  plastic

• Contact Load Current Rating At Maximum Rated Voltage

  11.000 amperes resistive ac and 4.000 amperes lamp dc and 18.000 amperes resistive dc and 10.000 amperes inductive dc and 8.000 amperes inductive ac and 2.000 amperes lamp ac

• Test Data Document

  81349-mil-s-3950 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