SM-B-942089

Technical Characteristics

• Individual Section Quantity

  4

• Contact Voltage Rating In Volts

  28.0 lowest dc voltage rating at sea level

• Style Designator

  tap, circular, bushing mount

• Hazardous Locations/Environmental Protection

  explosion proof

• End Item Identification

  td-976/g 04939

• Mounting Method

  threaded bushing single mounting facility

• Contact Load Current Rating

  250.0 milliamperes resistive load ac at sea level and 50.0 milliamperes inductive load ac at sea level

• Contact Voltage Rating In Volts

  115.0 highest dc voltage rating at sea level

• Shaft Type

  round, slotted single actuator

• Thread Class

  2a single mounting facility

• Shaft Length

  0.125 inches nominal single actuator

• Nonturn Device Type

  tab at 3:00 o'clock

• Overall Diameter

  0.812 inches nominal

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Shaft Flat/Slot Angular Location

  90.0 degrees from nonturn device single actuator

• Contact Load Current Rating

  20.0 milliamperes resistive load highest dc voltage rating at sea level

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Rotor Through Connection Quantity

  1 each section

• Terminal Type

  printed circuit

• Throw Quantity

  2 each section rear

• Nominal Thread Size

  0.250 inches single mounting facility

• Precious Material And Location

  terminals gold and contact surfaces silver

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Switching Action

  breaks before makes each section rear

• Nonturn Device Radius

  0.260 inches nominal at 3:00 o'clock

• Err Default

  err default

• Contact Load Current Rating

  250.0 milliamperes resistive load lowest dc voltage rating at sea level and 20.0 milliamperes inductive load lowest dc voltage rating at sea level

• Overall Length

  2.201 inches nominal

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Precious Material

  gold and silver

• Pole Quantity

  1 each section front

• Shaft Diameter

  0.125 inches nominal single actuator