ST5M1550-009

Technical Characteristics

• Case Material

  metal

• Nonpile-Up Contact Arrangement

  8 pole, double throw, double break/double make, permanent jumper, both positions maintained single switch unit

• Body Length

  1.140 inches maximum

• Overall Length

  1.140 inches maximum

• Features Provided

  actuator seal

• Overall Width

  0.750 inches maximum

• Maximum Voltage Rating In Volts

  28.0 dc

• Contact Load Current Rating At Maximum Rated Voltage

  5.000 amperes resistive dc and 1.000 amperes lamp dc and 1.000 amperes inductive dc and 2.000 amperes motor dc

• Actuator Style

  round

• Body Style

  bushing mount

• Mounting Surface To Terminal End Distance

  1.075 inches nominal

• Actuator Diameter

  0.237 inches minimum and 0.243 inches maximum

• Precious Material And Location

  contact surfaces gold

• Hazardous Locations/Environmental Protection

  dustproof

• Bushing Length

  0.460 inches nominal

• End Item Identification

  crew station

• Actuator Position-Action Relationship

  up position maintained and down position maintained

• Body Width

  0.750 inches maximum

• Terminal Type And Quantity

  32 tab, solder lug

• Thread Class

  2a

• Overall Height

  2.265 inches nominal

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• Mounting Method

  threaded bushing

• Precious Material

  gold

• Thread Quantity Per Inch

  32

• Actuator Height

  0.680 inches nominal

• Inclosure Type

  fully inclosed