1-1957-2-B6C

Technical Characteristics

• Switch Actuator Indexing Position Quantity

  6 single actuator

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Err Default

  err default

• Flat Height

  0.210 inches nominal single actuator

• Shaft Length

  0.375 inches nominal single actuator

• First Flat Length

  0.250 inches nominal single actuator

• Style Designator

  tap, circular, bushing mount

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Type

  round, flatted single actuator

• Mounting Method

  threaded bushing single mounting facility

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Overall Diameter

  1.150 inches nominal

• Thread Class

  2a single mounting facility

• Terminal Type

  tab, solder lug

• Overall Length

  2.372 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Contact Load Current Rating

  3.0 amperes resistive load dc at sea level and 2.0 amperes inductive load dc at sea level

• Rotor Through Connection Quantity

  1 each section

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Contact Switching Action

  breaks before makes 1st section rear

• Hazardous Locations/Environmental Protection

  dustproof

• Pole Quantity

  1 each section front

• Nonturn Device Type

  slotted bushing at 3:00 o'clock

• Individual Section Quantity

  2

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Throw Quantity

  6 each section rear

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Flat/Slot Angular Location

  300.0 degrees from nonturn device single actuator

• Contact Switching Action

  makes before breaks 2nd section rear

• Switch Actuator Positioning Increment

  60.0 degrees single actuator