NSN: 5930-01-166-7143

Technical Characteristics

• Overall Width

  2.312 inches nominal

• Shaft Length

  2.562 inches nominal single actuator

• Iii End Item Identification

  used as the synchroscope switch aboard 180 ft class coast guard vessels

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  4 each section periphery

• Mounting Method

  bracket and unthreaded hole single mounting facility

• Contact Voltage Rating In Volts

  600.0 ac at sea level

• Contact Voltage Rating In Volts

  600.0 dc at sea level

• Contact Switching Action

  breaks before makes each section periphery

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  20.0 amperes resistive load ac at sea level

• Contact Load Current Rating

  20.0 amperes resistive load dc at sea level

• Iii Precious Material And Location

  contacts silver

• Iii Precious Material

  silver

• Design Control Reference

  sbm 10aa044

• Manufacturers Code

  03497

• Style Designator

  17 in-line, cam actuated

• Iii Hazardous Locations/Environmental Protection

  dustproof

• Overall Length

  8.312 inches nominal

• Overall Height

  2.625 inches nominal

• Unthreaded Mounting Hole Diameter

  0.250 inches nominal single mounting facility

• Individual Section Quantity

  4

• Longest Horizontal Distance Between Mounting Centers

  1.876 inches nominal single mounting facility

• Longest Vertical Distance Between Mounting Centers

  1.688 inches nominal single mounting facility

• Throw Quantity

  2 each section periphery

• Features Provided

  actuator knob and cam actuated

• Iii Cubic Measure

  50.445 cubic inches

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Shaft Type

  rectangular/square, threaded hole single actuator

• Square Shaft Size

  0.250 inches nominal single actuator

• Terminal Type

  screw

• Special Features

  name plate inscription-synchroscope switch