Product Details | CIRCUIT BREAKER

5925-00-159-0444 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.

Part Alternates: NE231050, S1532392, 1532392, 5925-00-159-0444, 00-159-0444, 5925001590444, 001590444

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-159-0444

Cross Reference | NSN 5925-00-159-0444

Part Number Cage Code Manufacturer
1532392 79500 WESTINGHOUSE ELECTRIC CORP
1532392 83309 ELECTRICAL SPECIALTY CO DIV OF ELECTRICAL INSULATION
NE231050 79443 FEDERAL PACIFIC ELECTRIC CO ST LOUIS PANELBOARD PLANT
S1532392 79500 WESTINGHOUSE ELECTRIC CORP
S1532392 F0179 GE MEDICAL SYSTEMS

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Technical Data | NSN 5925-00-159-0444

Characteristic Specifications
POLE QUANTITY 3
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 15.0 AMPERES AC AND 15.0 AMPERES DC ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 250.0 AC AND 125.0 DC ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 5000.0 AC AND 5000.0 DC ALL LOCATIONS
CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
TRIP RELEASE METHOD THERMAL ALL LOCATIONS
TRIP RELEASE AMBIENT TEMP RATING 25.0 DEG CELSIUS NOMINAL ALL LOCATIONS
TRIP RELEASE CHARACTERISTIC TIME DELAY ALL LOCATIONS
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 210.000 MINIMUM AT 125 PCT AND 4200.000 MAXIMUM AT 125 PCT AND 20.000 MINIMUM AT 200 PCT AND 105.000 MAXIMUM AT 200 PCT AND 8.000 MINIMUM AT 300 PCT AND 23.000 MAXIMUM AT 300 PCT ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 125.0 ALL LOCATIONS
ULTIMATE TRIP TIME PER POLE IN SECONDS 210.000 MINIMUM AND 4200.000 MAXIMUM ALL LOCATIONS
RESET METHOD MANUAL
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
OVERALL LENGTH 6.000 INCHES NOMINAL
OVERALL HEIGHT 3.969 INCHES NOMINAL
OVERALL WIDTH 4.125 INCHES NOMINAL
CASE MATERIAL PLASTIC
MOUNTING FACILITY TYPE AND QUANTITY 6 UNTHREADED HOLE
UNTHREADED MOUNTING HOLE DIAMETER 0.188 INCHES NOMINAL
MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
ACTUATOR FUNCTION TRIP W/SEPARATE RESET
TERMINAL TYPE AND QUANTITY 6 SCREW
SPECIAL FEATURES MTG HOLES IN 2 ROWS OF 3,1.375 BY 4.844 IN. C TO C
III ARC QUENCHING METHOD DEION

Restrictions/Controls & Freight Information | NSN 5925-00-159-0444

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information