NSN 5925-00-977-0916
Part Details | CIRCUIT BREAKER TRIPPER
5925-00-977-0916 An electromechanical device which releases the holding mechanism and permits the contacts of a circuit breaker to open. It is a replacement part of a circuit breaker. Does not include relays. See also THERMAL RELEASE, CIRCUIT BREAKER.
Alternate Parts: LA856620, LA8566-20, 9018583, 5925-00-977-0916, 00-977-0916, 5925009770916, 009770916
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | JAN 01, 1962 | 00-977-0916 | 04558 ( TRIPPER, CIRCUIT BREAKER ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR DIMENSIONAL ENVELOPE

Cross Reference | NSN 5925-00-977-0916
Part Number | Cage Code | Manufacturer |
---|---|---|
LA8566-20 | 15605 | EATON CORPOPNS & TECHNICAL CENTER |
9018583 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 5925-00-977-0916
Characteristic | Specifications |
---|---|
POLE QUANTITY | 1 |
BODY STYLE | RECTANGULAR DIMENSIONAL ENVELOPE |
OVERALL LENGTH | 4.080 INCHES NOMINAL |
OVERALL HEIGHT | 2.549 INCHES NOMINAL |
OVERALL WIDTH | 2.625 INCHES NOMINAL |
MOUNTING FACILITY TYPE AND QUANTITY | 2 SLOT |
MOUNTING SLOT WIDTH | 0.375 INCHES NOMINAL |
MANUAL ACTUATOR TYPE AND QUANTITY | 1 PUSH BUTTON |
ACTUATOR FUNCTION | TRIP-RESET |
ACTUATOR POSITION DESIGNATION | AT POLE ONE |
TERMINAL TYPE AND QUANTITY | 3 SCREW |
ARC QUENCHING METHOD | AIR |
STORAGE TYPE | E ANY ACCEPTABLE |
SPECIAL HANDLING FEATURE | MAGNETIC |
FRAGILITY FACTOR | MODERATELY RUGGED |