503I152R

Technical Characteristics

• Terminal Type And Quantity

  2 wire hook

• Reset Method

  manual

• Actuator Position Designation

  at pole one

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• Center To Center Distance Between Terminals Parallel To Length

  0.687 inches nominal

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Circuit Protection Type

  overcurrent single location

• Ultimate Trip Time Per Pole In Seconds

  0.035 nominal single location

• Mounting Facility Type And Quantity

  1 threaded bushing

• Switch Contact Arrangement

  single pole, double throw

• Pole Quantity

  1

• Case Material

  metal

• Manual Actuator Type And Quantity

  1 toggle

• Switch Location And Position Designation

  external at pole one

• Trip Release Method

  thermal-magnetic single location

• Thread Series Designator

  unef

• Switch Voltage Rating And Type In Volts

  120.0 ac and 50.0 dc

• Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps

  500.0 dc single location

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal single location

• Main Contact Tripping Mechanism Type

  trip free

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc single location

• Body Style

  single pole type

• Switch Terminal Type

  eyelet

• Auxiliary Switch Function And Quantity

  1 alarm

• Body Length

  1.750 inches maximum

• Trip Release Characteristic

  instantaneous single location

• Mounting Surface To Terminal End Distance

  1.635 inches nominal

• Inclosure Protection Type For Which Designed

  shockproof and vibrationproof and hermetically sealed

• Bushing Length

  0.315 inches nominal

• Maximum Continuous Load Current Rating Per Pole

  1.5 amperes dc single location

• Switch Current Rating And Type In Amps

  1.0 ac and 0.5 dc

• Body Width

  0.625 inches maximum

• Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent

  150.0 single location