NSN 5925-00-929-7439

Datasheet

• Product description
  

  Circuit Breaker NSN 5925-00-929-7439.

• MPN or Model
  

  AP1-171-4-20-50VDCD1

• Schedule B
  8536.20.0040 (Automatic circuit breakers, for a voltage not exceeding 1, 000 v, nesoi)
• NMF (National Motor Freight)
  061300 - Circuit Breaker/switch NOI
• Thread Pitch Diameters
  +0.3503/+0.3537 inches
• Body Style
  Single pole type
• Bushing Length
  Between 0.332 inches and 0.380 inches
• Body Length
  1.562 inches
• Body Width
  0.625 inches
• Case Material
  Metal
• Center To Center Distance Between Terminals Parallel To Length
  0.906 inches
• Fragility Factor
  Moderately rugged
• Mounting Surface To Terminal End Distance
  1.700 inches
• Pole Quantity
  1
• Arc Quenching Method
  Magnetic blowout
• Mounting Facility Type And Quantity
  1 threaded bushing w/panel seal
• Storage Type
  General purpose warehouse
• Thready Qty Per Inch (tpi)
  32
• Maximum Continuous Load Current Rating Per Pole
  20.0 amperes dc single location
• Operating Voltage Type And Rating Per Pole In Volts
  50.0 dc single location
• Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
  500.0 dc single location
• Circuit Protection Type
  Overcurrent single location
• Trip Release Method
  Magnetic single location
• Trip Release Characteristic
  Time delay single location
• Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
  115.0 single location
• Ultimate Trip Time Per Pole In Seconds
  0.200 single location and 7.000 single location
• Reset Method
  Manual
• Main Contact Tripping Mechanism Type
  Trip free
• Manual Actuator Type And Quantity
  1 toggle
• Actuator Function
  Trip-reset
• Actuator Position Designation
  At pole one
• Internal Trip Release Configuration
  Series trip single location
• Thread Size
  0.375 inches
• Trip Delay Time In Seconds Per Rated Continuous Current
  0.055 at 200 pct single location and 0.950 at 200 pct single location and 0.240 at 400 pct single location
• Inclosure Protection Type For Which Designed
  Fungus resistant and hermetically sealed
• Test Data Document
  81349-mil-c-39019 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
• Thread Series Designator
  Unef
• Terminal Type And Quantity
  2 wire hook
• Specification Data
  81349-mil-c-39019/1 government specification