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Cross Reference

These part numbers have the same form, fit, and function as mil-c-135168
Item Number Cage
120932 57633
AA55571/08-001 58536
AA55571/8 58536
7855-7-175 82647
M13516/8-6 81349
MS39069-1 96906
MIL-C-13516/8 81349
M13516/8BII-175 81349

Technical Definition

Circuit Breaker, also referenced with federal logistics item name code 00136 - 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 element(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.


Description: Circuit Breaker
Mfr. Cage 81349


Length: 4-1/64"

AAQL Body Style
Single pole type
ABHP Overall Length
4.000 inches
ADAT Body Width
2.120 inches
ADTV Case Material
AEBP Center To Center Distance Between Terminals Parallel To Length
From 1.485" and 1.515"
AEBV Unthreaded Mounting Hole Diameter
0.218 inches
AEBY Distance Between Centerlines Of Mounting Facilities Parallel To Body Length
3.500 inches
AEHA Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
1.000 inches
AFJN Fragility Factor
Moderately rugged
AJWX Mounting Surface To Terminal End Distance
2.220 inches
AKPX Pole Quantity
AXHR Mounting Facility Type And Quantity
4 unthreaded hole
BBRG Storage Type
General purpose warehouse
CPLM Maximum Continuous Load Current Rating Per Pole
175.0 amperes dc single location
CPRF Operating Voltage Type And Rating Per Pole In Volts
28.0 dc single location
CPRG Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
575.0 dc single location
CPRH Circuit Protection Type
Overcurrent single location
CPRJ Trip Release Method
Thermal single location
CPRL Trip Release Characteristic
Time delay single location
CPRN Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
138.0 single location
CPRQ Reset Method
CPSM Internal Trip Release Configuration
Series trip single location
CQWN Trip Delay Time In Seconds Per Rated Continuous Current
8.000 minimum at 200 pct single location and 50.000 maximum at 200 pct single location
CQXF Inclosure Protection Type For Which Designed
Vibration resistant and shock resistant and salt spray proof and fungus resistant
CRCF Trip Release Ambient Temp Rating
25.0 deg celsius single location
TEST 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.).
TTQY Terminal Type And Quantity
2 threaded stud
ZZZK Specification
81349--13516/8bii government specification
National Stock Number (NSN): 5925-00-004-5817

Last Modified: 02/14/2017