SW281-7

Technical Characteristics

• Switch Contact Basic Design

  nonpile-up symmetrical

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Individual Section Quantity

  1

• Nonturn Device Type

  flatted bushing at 9:00 o'clock

• Contact Load Current Rating

  1.0 amperes resistive load lowest dc voltage rating at sea level

• Contact Load Current Rating

  1.0 amperes resistive load highest dc voltage rating at sea level

• Nominal Thread Size

  0.250 inches single mounting facility

• Overall Length

  1.094 inches minimum and 1.156 inches maximum

• Pole Quantity

  3 single section rear

• Shaft Length

  0.780 inches minimum single actuator and 0.840 inches maximum single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Voltage Rating In Volts

  28.0 highest dc voltage rating at sea level

• Overall Diameter

  0.495 inches minimum and 0.512 inches maximum

• Contact Load Current Rating

  250.0 milliamperes resistive load ac at sea level

• Switch Actuator Positioning Increment

  60.0 degrees single actuator

• Throw Quantity

  2 single section rear

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Err Default

  err default and err default

• Operating Temp Range

  -55.0/+125.0 deg celsius

• Shaft Diameter

  0.123 inches minimum single actuator and 0.127 inches maximum single actuator

• Shaft Type

  round single actuator

• Precious Material

  silver and gold

• Contact Switching Action

  breaks before makes single section rear

• Contact Voltage Rating In Volts

  6.0 lowest dc voltage rating at sea level

• Hazardous Locations/Environmental Protection

  explosion proof

• Mounting Method

  threaded bushing single mounting facility

• Precious Material And Location

  contacts and totor blades silver and contact and rotor blade surfaces gold

• Thread Class

  2a single mounting facility

• Style Designator

  miniature, bushing mount

• Thread Series Designator

  unf single mounting facility

• Terminal Type

  tab, solder lug

• Nonturn Device Type

  flatted bushing at 3:00 o'clock