MPC-121

Technical Characteristics

• Thread Series Designator

  uns

• Case Material

  plastic

• Body Height

  0.430 inches maximum

• Mounting Method

  threaded bushing

• Actuator Height

  0.410 inches nominal

• End Item Identification

  4920010297636 e/i 77751

• Overall Length

  0.510 inches maximum

• Actuator Diameter

  0.115 inches nominal

• Hazardous Locations/Environmental Protection

  weatherproof

• Mounting Surface To Terminal End Distance

  0.685 inches maximum

• Precious Material And Location

  terminal surfaces gold and contacts silver

• Inclosure Type

  fully inclosed

• Bushing Length

  0.300 inches nominal

• Maximum Voltage Rating In Volts

  125.0 ac and 28.0 dc

• Overall Width

  0.400 inches nominal

• Features Provided

  actuator seal

• Overall Height

  1.395 inches nominal

• Body Width

  0.575 inches maximum

• 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

• Terminal Type And Quantity

  3 printed circuit

• Contact Load Current Rating At Maximum Rated Voltage

  2.000 amperes inductive ac and 2.000 amperes inductive dc and 1.000 amperes lamp dc and 5.000 amperes resistive ac and 5.000 amperes resistive dc and 1.000 amperes lamp ac

• Body Length

  0.510 inches maximum

• Nominal Thread Size

  0.250 inches

• Actuator Color

  natural single actuator

• Precious Material

  gold and silver

• Actuator Position-Action Relationship

  up position maintained and down position maintained and center position maintained

• Specification/Standard Data

  81349-mil-s-83731/9 government specification

• ~1

  data on certain environmental and performanc

• Test Data Document

  81349-mil-s-83731 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