NSN 5925-01-318-9443

Part Details | CIRCUIT BREAKER

5925-01-318-9443 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: NJL632400MTOAL 1, NJL632400MTO-AL 1, NJL631400MT0, NJL631400MTOASF1, NJL631400MTO-ASF-1, 5925-01-318-9443, 01-318-9443, 5925013189443, 013189443

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59APR 28, 199001-318-944300136 ( CIRCUIT BREAKER )
REFERENCE DRAWINGS & PICTURES

MULTIPOLE-SINGLE ACTUATOR TYPE

Cross Reference | NSN 5925-01-318-9443
Part Number Cage Code Manufacturer
NJL632400MTO-AL 132856AMERICAN CIRCUIT BREAKER CORP
NJL631400MT021810CHALLENGER ELECTRICAL EQUIPMENT CORP
NJL631400MTO-ASF-121810CHALLENGER ELECTRICAL EQUIPMENT CORP
Technical Data | NSN 5925-01-318-9443
Characteristic Specifications
POLE QUANTITY3
TERMINAL TYPE AND QUANTITY6 COMPRESSION
RESET METHOD MANUAL
BODY STYLE MULTIPOLE-SINGLE ACTUATOR TYPE
CASE MATERIAL PLASTIC
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BODY LENGTH10.120 INCHES NOMINAL
BODY WIDTH8.250 INCHES NOMINAL
BODY HEIGHT4.080 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH9.120 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH1.880 INCHES NOMINAL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH7.250 INCHES NOMINAL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH1.220 INCHES NOMINAL
BOSS HEIGHT0.250 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH13
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION AT POLE TWO
AUXILIARY SWITCH FUNCTION AND QUANTITY1 ALARM
SWITCH LOCATION AND POSITION DESIGNATION INTERNAL AT POLE ONE
SWITCH CONTACT ARRANGEMENT SINGLE POLE, DOUBLE THROW
SWITCH CURRENT RATING AND TYPE IN AMPS5.0 AC
SWITCH VOLTAGE RATING AND TYPE IN VOLTS250.0 AC
SWITCH TERMINAL TYPE WIRE LEAD
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED MOISTURE PROOF AND FUNGUS PROOF
FEATURES PROVIDED ADJUSTABLE TRIP RELEASE
ARC QUENCHING METHOD MAGNETIC BLOWOUT
STORAGE TYPEE ANY ACCEPTABLE
FRAGILITY FACTOR MODERATELY RUGGED