NSN 5925-00-174-0387

Part Details | CIRCUIT BREAKER

5925-00-174-0387 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: 4570, 45-70, F3015, 1222032, 1222032, 5925-00-174-0387, 00-174-0387, 5925001740387, 001740387

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196100-174-038700136 ( CIRCUIT BREAKER )
REFERENCE DRAWINGS & PICTURES

MULTIPOLE-SINGLE ACTUATOR TYPE

CIRCUIT BREAKER | 5925-00-174-0387, 001740387
Cross Reference | NSN 5925-00-174-0387
Part Number Cage Code Manufacturer
45-7015605EATON CORPOPNS & TECHNICAL CENTER
F301579500WESTINGHOUSE ELECTRIC CORP
122203279500WESTINGHOUSE ELECTRIC CORP
122203211660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
Technical Data | NSN 5925-00-174-0387
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 UNTHREADED HOLE
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BODY LENGTH9.370 INCHES MINIMUM AND 9.380 INCHES MAXIMUM
BODY WIDTH4.120 INCHES MINIMUM AND 4.130 INCHES MAXIMUM
BODY HEIGHT3.807 INCHES MINIMUM AND 3.817 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH7.245 INCHES MINIMUM AND 7.255 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH1.369 INCHES MINIMUM AND 1.379 INCHES MAXIMUM
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH4.495 INCHES MINIMUM AND 4.505 INCHES MAXIMUM
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH1.369 INCHES MINIMUM AND 1.379 INCHES MAXIMUM
BOSS HEIGHT0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
UNTHREADED MOUNTING HOLE DIAMETER0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION AT POLE TWO
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED GENERAL PURPOSE
ARC QUENCHING METHOD DEION
STORAGE TYPEE ANY ACCEPTABLE
SPECIAL HANDLING FEATURE MAGNETIC
FRAGILITY FACTOR MODERATELY RUGGED