NSN 5925-01-257-4309

Part Details | CIRCUIT BREAKER

5925-01-257-4309 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: CD1Z2981, CD1-Z298-1, CD1Z2981, CD1-Z298-1, 5925-01-257-4309, 01-257-4309, 5925012574309, 012574309

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JUN 19, 198701-257-430900136 ( CIRCUIT BREAKER )
REFERENCE DRAWINGS & PICTURES

SINGLE POLE TYPE

Cross Reference | NSN 5925-01-257-4309
Part Number Cage Code Manufacturer
CD1-Z298-11W134EATON CORPAEROSPACE COMMERCIAL CONTROLS DIV
CD1-Z298-174193EATON CORPHEINEMANN PRODUCTS
Technical Data | NSN 5925-01-257-4309
Characteristic Specifications
POLE QUANTITY1
TERMINAL TYPE AND QUANTITY2 THREADED STUD
RESET METHOD MANUAL
BODY STYLE SINGLE POLE TYPE
CASE MATERIAL PLASTIC
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE AND 1 SLOT
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BODY LENGTH5.790 INCHES MINIMUM AND 5.810 INCHES MAXIMUM
BODY WIDTH1.016 INCHES MINIMUM AND 1.036 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH3.537 INCHES MINIMUM AND 3.557 INCHES MAXIMUM
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM
BOSS HEIGHT0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE2.599 INCHES MINIMUM AND 2.619 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNS
NOMINAL THREAD SIZE0.138 INCHES
THREAD QUANTITY PER INCH32
MOUNTING SLOT WIDTH0.164 INCHES NOMINAL
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION AT POLE ONE
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED FUNGUS RESISTANT AND MOISTURE RESISTANT
ARC QUENCHING METHOD MAGNETIC BLOWOUT
STORAGE TYPEE ANY ACCEPTABLE
UNPACKAGED UNIT WEIGHT0.562 POUNDS
SPECIAL HANDLING FEATURE MAGNETIC
FRAGILITY FACTOR MODERATELY RUGGED