SW28BDN

Technical Characteristics

• Overall Height

  2.063 inches nominal

• Stepping Direction

  unidirectional

• Auxiliary Interrupter Contact Arrangement

  1b

• Mounting Configuration

  two no. 8/0.164 in./-32 tapped mtg holes spaced 5.938 in. c to c

• Voltage Rating

  48.0 volts nominal

• Overall Length

  6.609 inches nominal

• Current Type

  dc

• Contact Quantity Per Bank Level

  50

• Magnetic Coil Quantity

  1

• Bank Level Quantity

  2

• Homing Method

  through off-normal springs

• Mounting Method

  bracket

• Fsc Application Data

  telephone switch stepping

• Contact Type

  nonbridging

• Wiper Contact Quantity Per Bank Level

  2

• Contact Current Rating

  3.0 amperes

• Drive Type

  direct

• Operating Current Rating

  480.0 milliamperes nominal

• Auxiliary Off-Normal Contact Arrangement

  1c

• Electrical Resistance

  100.0 ohms nominal

• Control Method

  self

• Overall Width

  5.259 inches nominal

• Nonbridging Level Quantity

  2

• Coil Type

  drive