Secure Ordering: +1 (757) 528-8028
NationalStockNumber.info
NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Circuit Breaker

Model / MPN: AA55571/8 | NSN: 5925-00-004-5817
ITAR Registered seal

A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating elemen (s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes circuit breaker box and magneto "breaker" assemblies. See also switch (as modified) ; and controller.

Product Details
NATO Stock Number
5925-00-004-5817
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Single pole type
Overall Length
4.000 inches
Body Width
2.120 inches
Case Material
Plastic
Center To Center Distance Between Terminals Parallel To Length
Between 1.485 inches and 1.515 inches
Unthreaded Mounting Hole Diameter
0.218 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length
3.500 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
1.000 inches
Fragility Factor
Moderately rugged
Mounting Surface To Terminal End Distance
2.220 inches
Pole Quantity
1
Mounting Facility Type And Quantity
4 unthreaded hole
Storage Type
General purpose warehouse
Maximum Continuous Load Current Rating Per Pole
175.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts
28.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
575.0 dc single location
Circuit Protection Type
Overcurrent single location
Trip Release Method
Thermal single location
Trip Release Characteristic
Time delay single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
138.0 single location
Reset Method
Automatic
Internal Trip Release Configuration
Series trip single location
Trip Delay Time In Seconds Per Rated Continuous Current
8.000 at 200 pct single location and 50.000 at 200 pct single location
Inclosure Protection Type For Which Designed
Vibration resistant and shock resistant and salt spray proof and fungus resistant
Trip Release Ambient Tempurature Rating
25.0 degrees celsius single location
Test Data Document
81349-mil-c-13516 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.).
Terminal Type And Quantity
2 threaded stud
Specification Data
81349--13516/8bii government specification

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Qty:
Email Address:
Phone Number:
Your name:
Company:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping
AA55571/8 Cross Reference
  • 120932
  • AA55571/08-001
  • 7855-7-175
  • 7855-7-175
  • M13516/8-6
  • MS39069-1
  • MIL-C-13516/8
  • M13516/8BII-175