NSN 5925-00-066-6890 ATB22030, 00-066-6890, 000666890
Product Details | CIRCUIT BREAKER
5925-00-066-6890 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: ATB22030, 5925-00-066-6890, 00-066-6890, 5925000666890, 000666890
Electrical and Electronic Equipment Components | Circuit Breakers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1961 | 00-066-6890 | 00136 ( CIRCUIT BREAKER ) |
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Technical Data | NSN 5925-00-066-6890
| Characteristic | Specifications |
|---|---|
| POLE QUANTITY | 2 |
| MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 30.0 AMPERES AC AND 30.0 AMPERES DC ALL LOCATIONS |
| OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 250.0 AC AND 250.0 DC ALL LOCATIONS |
| FREQUENCY IN HERTZ | 60.0 ALL LOCATIONS |
| MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 5000.0 AC AND 5000.0 DC ALL LOCATIONS |
| CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
| TRIP RELEASE METHOD | THERMAL-MAGNETIC ALL LOCATIONS |
| TRIP RELEASE AMBIENT TEMP RATING | 25.0 DEG CELSIUS NOMINAL ALL LOCATIONS |
| TRIP RELEASE CHARACTERISTIC | INSTANTANEOUS AND TIME DELAY ALL LOCATIONS |
| TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 75.000 MINIMUM AT 150 PCT AND 360.000 MAXIMUM AT 150 PCT AND 20.000 MINIMUM AT 200 PCT AND 63.000 MAXIMUM AT 200 PCT AND 8.000 MINIMUM AT 300 PCT AND 15.000 MAXIMUM AT 300 PCT AND 4.000 MINIMUM AT 400 PCT AND 8.000 MAXIMUM AT 400 PCT AND 2.500 MINIMUM AT 500 PCT AND 4.500 MAXIMUM AT 500 PCT AND 0.030 MINIMUM AT 1100 PCT AND 1.000 MAXIMUM AT 1100 PCT AND 0.010 MINIMUM AT 2000 PCT AND 0.020 MAXIMUM AT 2000 PCT ALL LOCATIONS |
| ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 117.0 ALL LOCATIONS |
| RESET METHOD | MANUAL |
| MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
| OVERALL LENGTH | 9.380 INCHES NOMINAL |
| OVERALL HEIGHT | 2.750 INCHES NOMINAL |
| OVERALL WIDTH | 4.690 INCHES NOMINAL |
| CASE MATERIAL | PLASTIC |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| NOMINAL THREAD SIZE | 0.281 INCHES |
| MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE |
| ACTUATOR FUNCTION | TRIP W/SEPARATE RESET |
| TERMINAL TYPE AND QUANTITY | 4 SCREW |
| INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | DUSTPROOF |
| SPECIAL FEATURES | MTG HOLES 0N 7.250 IN. BY 1.375 IN. MTG CENTERS |
| III ARC QUENCHING METHOD | DEION |
Restrictions/Controls & Freight Information | NSN 5925-00-066-6890
| 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 |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||