3R0-491

Technical Characteristics

• Overall Length

  1.000 inches nominal

• Overall Height

  1.120 inches nominal

• Body Length

  1.000 inches nominal

• Longest Vertical Distance Between Mounting Centers

  0.675 inches nominal

• Mounting Method

  base and threaded hole

• Contact Action Stimulus

  increase

• Mounting Facility Pattern

  four position rectangular

• Terminal Type

  tab,solder lug

• Contact Load Current Rating

  2.0 amperes resistive load

• Contact Adjustability

  actuation point not adjustable and deactuation point not adjustable

• Contact Stimulus Rating

  31.50 actuation point nominal gravity units and 24.00 deactuation point nominal gravity units

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Overall Width

  0.875 inches nominal

• Body Height

  0.870 inches nominal

• Longest Horizontal Distance Between Mounting Centers

  0.800 inches nominal

• Operating Temp Rating

  m55.0 deg celsius minimum and 125.0 deg celsius maximum

• Thread Quantity Per Inch

  40

• Nominal Thread Size

  0.112 inches

• Nonpile-Up Contact Arrangement

  1 pole,single throw,normally open,momentary action

• Thread Series Designator

  unc