NSN 5925-00-087-9946

Part Details | CIRCUIT BREAKER

5925-00-087-9946 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: NF631050R, NF631050R, 5925-00-087-9946, 00-087-9946, 5925000879946, 000879946

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196100-087-994600136 ( CIRCUIT BREAKER )
REFERENCE DRAWINGS & PICTURES

MULTIPOLE-MULTIPLE ACTUATOR TYPE

CIRCUIT BREAKER | 5925-00-087-9946, 000879946
Cross Reference | NSN 5925-00-087-9946
Part Number Cage Code Manufacturer
NF631050R02201CHALLENGER ACQUISITION CORPENGINEERED DISTRIBUTION PRODUCTS DIV
NF631050R79443FEDERAL PACIFIC ELECTRIC COST LOUIS PANELBOARD PLANT
Technical Data | NSN 5925-00-087-9946
Characteristic Specifications
POLE QUANTITY3
TERMINAL TYPE AND QUANTITY6 SCREW
RESET METHOD MANUAL
BODY STYLE MULTIPOLE-MULTIPLE ACTUATOR TYPE
CASE MATERIAL PLASTIC
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BODY LENGTH9.500 INCHES NOMINAL
BODY WIDTH4.500 INCHES NOMINAL
BODY HEIGHT5.390 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH8.094 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH1.375 INCHES NOMINAL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH7.250 INCHES NOMINAL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH1.375 INCHES NOMINAL
BOSS HEIGHT0.250 INCHES NOMINAL
UNTHREADED MOUNTING HOLE DIAMETER0.190 INCHES NOMINAL
MANUAL ACTUATOR TYPE AND QUANTITY1 ROTARY
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION AT POLE ONE
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT ONE, TWO, AND THREE LINKED
SPECIAL FEATURESMAIN CONTACTS SILVER,ARCING CONTACTS SILVER PLATED BRASS
ARC QUENCHING METHOD DEION