7-W-278

Technical Characteristics

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Overall Width

  1.150 inches nominal

• Individual Section Quantity

  4

• Readout Indicator Marking

  0,1,2,3,4,5,6,7,8,9 each section

• Color

  black each indicator background

• Overall Height

  1.770 inches nominal

• Precious Material

  gold

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Overall Length

  2.760 inches nominal

• Color

  white each indicator marking

• Mounting Method

  bracket single mounting facility and unthreaded hole single mounting facility

• Unthreaded Mounting Hole Diameter

  0.100 inches nominal single mounting facility

• Features Provided

  rfi shielding

• Terminal Type

  printed circuit

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Precious Material And Location

  printed circuit board circuit surfaces gold

• Switch Actuator Indexing Position Quantity

  10 all actuators

• Contact Arrangement Truth Table

  bcd, 1 pole - 10 positions each section

• Contact Load Current Rating

  125.0 milliamperes resistive load ac at sea level

• Style Designator

  rectangular inline indicating

• Contact Load Current Rating

  125.0 milliamperes resistive load dc at sea level

• Longest Vertical Distance Between Mounting Centers

  0.900 inches nominal single mounting facility

• Actuator Type

  thumbwheel all actuators

• Longest Horizontal Distance Between Mounting Centers

  2.590 inches nominal single mounting facility