NSN 5925-00-512-9020

Part Details | CIRCUIT BREAKER

5925-00-512-9020 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: 213185020, 2131850-20, 213185020, 2131850-20, AP112191820, AP112-1918-20, 5925-00-512-9020, 00-512-9020, 5925005129020, 005129020

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59AUG 03, 197400-512-902000136 ( CIRCUIT BREAKER )
REFERENCE DRAWINGS & PICTURES

MULTIPOLE-SINGLE ACTUATOR TYPE

Cross Reference | NSN 5925-00-512-9020
Part Number Cage Code Manufacturer
2131850-2019315HONEYWELL INTL INC DEFENSE AVIONICSSYSTEMS FORMER BENDIX NAVIGATION AND
2131850-2055974HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS
AP112-1918-2081541SENSATA TECHNOLOGIES MARYLAND, INC
Technical Data | NSN 5925-00-512-9020
Characteristic Specifications
POLE QUANTITY3
TERMINAL TYPE AND QUANTITY6 WIRE HOOK
RESET METHOD MANUAL
BODY STYLE MULTIPOLE-SINGLE ACTUATOR TYPE
CASE MATERIAL METAL
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING W/PANEL SEAL
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BUSHING LENGTH0.380 INCHES MAXIMUM
BODY LENGTH1.500 INCHES MAXIMUM
BODY WIDTH1.875 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.875 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH0.625 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE1.780 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNEF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH32
THREAD PITCH DIAMETERS+0.3503 TO +0.3537 INCHES
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION BETWEEN POLE ONE AND TWO
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED HERMETICALLY SEALED AND SHOCKPROOF AND VIBRATIONPROOF
ARC QUENCHING METHOD MAGNETIC BLOWOUT
NONTURN DEVICE LOCATION AT 3 OCLOCK AND AT 9 OCLOCK
NONTURN DEVICE RADIUS0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
NONTURN DEVICE LENGTH0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
NONTURN DEVICE DIAMETER0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
STORAGE TYPEE ANY ACCEPTABLE
UNPACKAGED UNIT WEIGHT5.400 OUNCES
SPECIAL HANDLING FEATURE MAGNETIC
FRAGILITY FACTOR MODERATELY RUGGED