1PB557

Technical Characteristics

• Nominal Thread Size

  0.250 inches

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary single switch unit

• Thread Series Designator

  uns

• Actuator Diameter

  0.220 inches nominal

• Body Width

  0.390 inches maximum

• Actuator Height

  0.580 inches maximum

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Actuator Color

  white single actuator

• Thread Quantity Per Inch

  40

• Body Length

  0.780 inches maximum

• Body Style

  bushing mounted

• Inclosure Type

  uninclosed

• Terminal Type And Quantity

  3 turret

• Bushing Length

  0.250 inches nominal

• Mounting Method

  threaded bushing

• Body Height

  0.665 inches maximum

• Contact Load Current Rating At Maximum Rated Voltage

  2.400 amperes lamp dc and 3.000 amperes inductive dc and 5.000 amperes inductive ac and 5.000 amperes resistive ac and 5.000 amperes resistive dc and 1.500 amperes lamp ac