NSN 5925-01-156-4424 122-135-023, 01-156-4424, 122135023
Product Details | CIRCUIT BREAKER
5925-01-156-4424 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.
Part Alternates: 122-135-023, 5925-01-156-4424, 01-156-4424, 5925011564424, 122135023, 011564424
Electrical and Electronic Equipment Components | Circuit Breakers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01-156-4424 | 00136 ( CIRCUIT BREAKER ) |
Drawings & Photos | NSN 5925-01-156-4424
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Technical Data | NSN 5925-01-156-4424
| Characteristic | Specifications |
|---|---|
| POLE QUANTITY | 3 |
| MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 400.0 AMPERES AC ALL LOCATIONS |
| OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 600.0 AC ALL LOCATIONS |
| FREQUENCY IN HERTZ | 50.0 OR 60.0 ALL LOCATIONS |
| MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 25000.0 AC ALL LOCATIONS |
| CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
| TRIP RELEASE METHOD | THERMAL-MAGNETIC ALL LOCATIONS |
| TRIP RELEASE AMBIENT TEMP RATING | 50.0 DEG CELSIUS NOMINAL ALL LOCATIONS |
| TRIP RELEASE CHARACTERISTIC | TIME DELAY ALL LOCATIONS |
| TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 0.125 NOMINAL AT 1000 PCT ALL LOCATIONS |
| ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 150.0 ALL LOCATIONS |
| ULTIMATE TRIP TIME PER POLE IN SECONDS | 1000.000 NOMINAL ALL LOCATIONS |
| RESET METHOD | ELECTRIC |
| MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
| RESET ACTUATOR VOLTAGE RATING AND TYPE IN VOLTS | 120.0 AC |
| BODY STYLE | 21B MULTIPOLE-SINGLE ACTUATOR TYPE |
| BODY LENGTH | 10.125 INCHES NOMINAL |
| BODY WIDTH | 8.250 INCHES NOMINAL |
| BODY HEIGHT | 7.656 INCHES NOMINAL |
| CASE MATERIAL | PLASTIC |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.312 INCHES NOMINAL |
| MANUAL ACTUATOR TYPE AND QUANTITY | 1 PUSH-PULL |
| ACTUATOR FUNCTION | TRIP-RESET |
| ACTUATOR POSITION DESIGNATION | AT POLE TWO |
| TERMINAL TYPE AND QUANTITY | 6 COMPRESSION |
| AUXILIARY SWITCH FUNCTION AND QUANTITY | 2 CONTROL |
| SWITCH LOCATION AND POSITION DESIGNATION | INTERNAL AT EACH POLE |
| SWITCH CONTACT ARRANGEMENT | SINGLE POLE, DOUBLE THROW |
| SWITCH CURRENT RATING AND TYPE IN AMPS | 6.0 AC |
| SWITCH VOLTAGE RATING AND TYPE IN VOLTS | 250.0 AC |
| SWITCH TERMINAL TYPE | WIRE LEAD |
Restrictions/Controls & Freight Information | NSN 5925-01-156-4424
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||