NSN 5925-00-166-3440

Part Details | CIRCUIT BREAKER

5925-00-166-3440 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: 153600710, 1536-007-10, 27103881, 27-10388-1, 5925-00-166-3440, 00-166-3440, 5925001663440, 001663440

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59NOV 19, 197100-166-344000136 ( CIRCUIT BREAKER )
REFERENCE DRAWINGS & PICTURES

MULTIPOLE-SINGLE ACTUATOR TYPE

CIRCUIT BREAKER | 5925-00-166-3440, 001663440
Cross Reference | NSN 5925-00-166-3440
Part Number Cage Code Manufacturer
1536-007-1081640SAFRAN ELECTRICAL & POWER USA, LLCDBA LABINAL POWER SYSYEMS
27-10388-181205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5925-00-166-3440
Characteristic Specifications
POLE QUANTITY3
TERMINAL TYPE AND QUANTITY6 SCREW
RESET METHOD MANUAL
BODY STYLE MULTIPOLE-SINGLE ACTUATOR TYPE
CASE MATERIAL METAL
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BUSHING LENGTH0.250 INCHES NOMINAL
BODY LENGTH1.312 INCHES MAXIMUM
BODY WIDTH2.140 INCHES MAXIMUM
BODY HEIGHT2.156 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.750 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH0.688 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNS
NOMINAL THREAD SIZE0.469 INCHES
THREAD QUANTITY PER INCH32
MANUAL ACTUATOR TYPE AND QUANTITY1 PUSH-PULL
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION AT POLE TWO
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED CORROSION RESISTANT AND MOISTURE RESISTANT