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Quality guaranteed We sell only warrantied and traceable partsMfg Part Number: 12L-B4
Alternate P/N: 12LB4
NSN : 5925-01-379-7451
NIIN : 013797451
CAGE Code : 64959
Manufacturer: American Telephone And Telegraph Co
Item Name : Circuit Breaker
FSC : 5925 Circuit Breakers
In our inventory, we have more than two billion new and obsolete NSN part like 12L-B4. Aviation Sphere can offer an impressive selection of NSN parts. This includes parts like 12L-B4 Circuit Breaker from manufacturer American Telephone And Telegraph Co and many more, all of which are available with short lead times and competitive prices. For parts not in our inventory, our dedicated account managers can help you track them down through our international supply chain network that extends across the United States, Canada, and the United Kingdom. Furthermore, Aviation Sphere is an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited business, as well as the only independent distributor with a strict No China Sourcing Pledge, allowing us to ensure that each part part like 12L-B4, you purchase from us is fully traceable or comes directly from its manufacturer.
Our website offers a number of parametric search capabilities, one of which allows you to search specifically for NSN part like 12L-B4. This means you can quickly sort through National Stock Numbers such as 5925013797451 and find parts from quality manufacturers like American Telephone And Telegraph Co and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5925-01-379-7451 Item Description: Circuit Breaker | 5925 | 013797451 | 0 | P | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 12l-B4 | 5 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 145.0 ALL LOCATIONS |
| AKPX | POLE QUANTITY | 2 |
| PKWT | III UNPACKAGED UNIT WEIGHT | 2.600 OUNCES |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 2 CLIP |
| AFJN | III FRAGILITY FACTOR | MODERATELY RUGGED |
| ADTV | CASE MATERIAL | PLASTIC |
| ADAT | BODY WIDTH | 1.540 INCHES NOMINAL |
| CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 2.0 AMPERES AC AND 2.0 AMPERES DC ALL LOCATIONS |
| CPRJ | TRIP RELEASE METHOD | MAGNETIC ALL LOCATIONS |
| AAQL | BODY STYLE | MULTIPOLE-SINGLE ACTUATOR TYPE |
| CPRL | TRIP RELEASE CHARACTERISTIC | TIME DELAY ALL LOCATIONS |
| FREQ | FREQUENCY IN HERTZ | 50.0 OR 60.0 ALL LOCATIONS |
| AEBQ | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH | 0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM |
| CPRQ | RESET METHOD | MANUAL |
| CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 250.0 AC AND 28.0 DC ALL LOCATIONS |
| CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
| CPRW | ACTUATOR FUNCTION | TRIP-RESET |
| CPRT | MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE |
| ADAU | BODY HEIGHT | 1.770 INCHES MAXIMUM |
| TTQY | TERMINAL TYPE AND QUANTITY | 4 TAB, SOLDER LUG |
| CPSM | INTERNAL TRIP RELEASE CONFIGURATION | SERIES TRIP ALL LOCATIONS |
| BBRG | III STORAGE TYPE | GENERAL PURPOSE WAREHOUSE |
| BBRJ | III SPECIAL HANDLING FEATURE | MAGNETIC |
| CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 2000.0 AC AND 2000.0 DC ALL LOCATIONS |
| CPRX | ACTUATOR POSITION DESIGNATION | BETWEEN POLE ONE AND TWO |
| AJEC | BOSS HEIGHT | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
| CQWN | TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 0.500 MINIMUM AT 200 PCT AND 9.000 MAXIMUM AT 200 PCT ALL LOCATIONS |
| ADAQ | BODY LENGTH | 2.000 INCHES NOMINAL |
| CQXF | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | SHOCK RESISTANT AND VIBRATION RESISTANT AND HUMIDITY RESISTANT |
 |
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