NSN 5925-01-277-9500
Part Details | CIRCUIT BREAKER
5925-01-277-9500 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: 4540083002, 454-0083-002, AP1665502, AP16-6550-2, 5925-01-277-9500, 01-277-9500, 5925012779500, 012779500
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | APR 29, 1988 | 01-277-9500 | 00136 ( CIRCUIT BREAKER ) |
REFERENCE DRAWINGS & PICTURES
MULTIPOLE-SINGLE ACTUATOR TYPE

Cross Reference | NSN 5925-01-277-9500
Part Number | Cage Code | Manufacturer |
---|---|---|
454-0083-002 | 94756 | BOEING COMPANY, THEDBA BOEING |
AP16-6550-2 | 81541 | SENSATA TECHNOLOGIES MARYLAND, INC |
Technical Data | NSN 5925-01-277-9500
Characteristic | Specifications |
---|---|
POLE QUANTITY | 2 |
TERMINAL TYPE AND QUANTITY | 4 SCREW |
RESET METHOD | MANUAL |
BODY STYLE | MULTIPOLE-SINGLE ACTUATOR TYPE |
CASE MATERIAL | PLASTIC |
MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BUSHING |
MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
BUSHING LENGTH | 0.332 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
BODY LENGTH | 1.560 INCHES MAXIMUM |
BODY WIDTH | 1.250 INCHES MAXIMUM |
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 0.850 INCHES MINIMUM AND 0.910 INCHES MAXIMUM |
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH | 0.600 INCHES MINIMUM AND 0.660 INCHES MAXIMUM |
MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.750 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | UNEF |
NOMINAL THREAD SIZE | 0.375 INCHES |
THREAD QUANTITY PER INCH | 32 |
MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE |
ACTUATOR FUNCTION | TRIP-RESET |
ACTUATOR POSITION DESIGNATION | BETWEEN POLE ONE AND TWO |
NONTURN DEVICE LOCATION | AT 3 OCLOCK AND AT 9 OCLOCK |
NONTURN DEVICE RADIUS | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
NONTURN DEVICE DIAMETER | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |