NSN 5925-01-248-5793

Part Details | CIRCUIT BREAKER

5925-01-248-5793 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.

Alternate Parts: AM3A39A40252, AM3-A39-A-40-252, AM3A39A40252, AM3-A39-A-40-252, AM3RA39LC07DA52, AM3R-A39-LC07D-A52, 5925-01-248-5793, 01-248-5793, 5925012485793, 012485793

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 26, 198701-248-579300136 ( CIRCUIT BREAKER )
REFERENCE DRAWINGS & PICTURES

MULTIPOLE-MULTIPLE ACTUATOR TYPE

Cross Reference | NSN 5925-01-248-5793
Part Number Cage Code Manufacturer
AM3-A39-A-40-25274193EATON CORPHEINEMANN PRODUCTS
AM3-A39-A-40-25208125U S DEPT OF TRANSPORTATION FEDERALAVIATION ADMINISTRATION
AM3R-A39-LC07D-A520UZ78WESCO DISTRIBUTION, INC.DIV CARLTON-BATES COMPANY
Technical Data | NSN 5925-01-248-5793
Characteristic Specifications
POLE QUANTITY3
TERMINAL TYPE AND QUANTITYB9$D6
RESET METHOD MANUAL
BODY STYLE MULTIPOLE-MULTIPLE ACTUATOR TYPE
CASE MATERIAL PLASTIC
MOUNTING FACILITY TYPE AND QUANTITY6 THREADED STUD
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BODY LENGTH2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
BODY WIDTH2.240 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
BOSS HEIGHT0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE2.461 INCHES MINIMUM AND 2.481 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD SIZE0.138 INCHES
MANUAL ACTUATOR TYPE AND QUANTITY3 TOGGLE
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION AT EACH POLE
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT ONE, TWO, AND THREE LINKED
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED DUSTPROOF
SPECIAL FEATURESFUNCTION: CIRCUIT BREAKER, MAGNETIC, 40 AMP; REFERENCE DATA: CB-4401, INSTRUCTION BOOK ARSR-1D/E/F, VOL 5, SEC 10, PG 10-759; CB-4401, INSTRUCTION BOOK ARSR-2, VOL 5, SEC 10, PG 10-563
ARC QUENCHING METHOD MAGNETIC BLOWOUT
STORAGE TYPEE ANY ACCEPTABLE
FRAGILITY FACTOR MODERATELY RUGGED
END ITEM IDENTIFICATIONAIR ROUTE SURVEILLANCE RADAR 1, FA7171 AMPLITRON POWER SUPPLY CABINET; ARSR-2, FA7121 AMPLITRON POWER SUPPLY CABINET