NSN: 5930-01-146-2961

Technical Characteristics

• Overall Length

  4.937 inches nominal

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Special Features

  0.096 in. dia hole thru shaft 0.094 in. from end

• Pole Quantity

  1 each section rear

• Specification/Standard Data

  21877-177670 manufacturers specification control

• Style Designator

  tap, circuit selector

• Contact Switching Action

  breaks before makes each section rear

• Shaft Type

  round single actuator

• Overall Height

  3.688 inches nominal

• Individual Section Quantity

  8

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Terminal Type

  tab w/screw

• Mounting Facility Pattern

  two position in-line single mounting facility

• Mounting Method

  bracket single mounting facility and unthreaded hole single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Longest Horizontal Distance Between Mounting Centers

  3.812 inches nominal single mounting facility

• Overall Width

  4.375 inches nominal

• Shaft Diameter

  0.375 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Length

  0.562 inches nominal single actuator

• Unthreaded Mounting Hole Diameter

  0.312 inches nominal single mounting facility

• Hazardous Locations/Environmental Protection

  dustproof

• Throw Quantity

  2 each section rear

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• ~1

  on certain environmental and performance req

• Test Data Document

  21877-177670 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 data