121903LB

Technical Characteristics

• Individual Section Quantity

  3

• Contact Voltage Rating In Volts

  120.0 lowest dc voltage rating at sea level

• Contact Switching Action

  makes before breaks each section periphery

• Style Designator

  tap, circuit selector

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Mounting Facility Pattern

  four position circular single mounting facility

• Switch Contact Basic Design

  nonpile-up nonsymmetrical

• Mounting Facility Circle Radius

  1.156 inches nominal single mounting facility

• Terminal Type

  tab w/screw

• Hazardous Locations/Environmental Protection

  shock resistant and vibration resistant

• Overall Length

  3.000 inches nominal

• Contact Load Current Rating

  5.0 amperes resistive load highest ac voltage rating at sea level and 5.0 amperes inductive load highest ac voltage rating at sea level

• Contact Voltage Rating In Volts

  125.0 lowest ac voltage rating at sea level

• Overall Height

  2.719 inches nominal

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Contact Load Current Rating

  15.0 amperes resistive load lowest ac voltage rating at sea level and 15.0 amperes inductive load lowest ac voltage rating at sea level

• Overall Width

  2.313 inches nominal

• Features Provided

  actuator knob and dummy section

• Thread Quantity Per Inch

  24 single mounting facility

• Thread Series Designator

  unc single mounting facility

• Contact Voltage Rating In Volts

  500.0 highest ac voltage rating at sea level

• Contact Load Current Rating

  10.0 amperes resistive load lowest dc voltage rating at sea level and 10.0 amperes inductive load lowest dc voltage rating at sea level

• Thread Class

  2b single mounting facility

• Contact Voltage Rating In Volts

  350.0 highest dc voltage rating at sea level

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Nominal Thread Size

  0.190 inches single mounting facility

• Contact Load Current Rating

  2.0 amperes resistive load highest dc voltage rating at sea level and 2.0 amperes inductive load highest dc voltage rating at sea level