The Circuit Breaker, cataloged under National Stock Number 5925-00-896-4264, is classified within Federal Supply Class 5925 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Westinghouse Electric Corp. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-896-4264 |
| Primary Part Number | QCL2020 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Actuator Function | TRIP-RESET |
| Material | PLASTIC CASE |
| Trip Delay Time in Seconds Per Rated Continuous Current | 13.000 MINIMUM AT 200 PCT AND 100.000 MAXIMUM AT 200 PCT ALL LOCATIONS |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Terminal Type and Quantity | 2 CLIP AND 2 COMPRESSION |
| Actuator Position Designation | BETWEEN POLE ONE AND TWO |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES AC ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 75000.0 AC ALL LOCATIONS |
| Inclosure Protection Type for Which Designed | GENERAL PURPOSE |
| Operating Voltage Type and Rating Per Pole in Volts | 240.0 AC ALL LOCATIONS |
| Trip Release Ambient Temp Rating | 40.0 CELSIUS NOMINAL ALL LOCATIONS DEGC |
| Trip Release Method | THERMAL-MAGNETIC ALL LOCATIONS |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Reset Method | MANUAL |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 ALL LOCATIONS |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| Body Length | 3.750 INCHES NOMINAL IN |
| Arc Quenching Method | MAGNETIC BLOWOUT |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Pole Quantity | 2 |
| Center to Center Distance Between Terminals Parallel to Width | 1.000 INCHES NOMINAL IN |
| Boss Height | 0.156 INCHES NOMINAL IN |
| Body Style | MULTIPOLE-SINGLE ACTUATOR TYPE |
| Body Height | 2.344 INCHES NOMINAL IN |
| Body Width | 2.000 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 2 CLIP |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| QC2020 | Westinghouse Electric Corp (USA) |
| QCL2020 PRIMARY | Westinghouse Electric Corp (USA) |
| QCL2020 | Northrop Grumman Systems Corporation (USA) |
| QC2020 | Eaton Corporation Dba Eaton Inoac (USA) |
| 4-406-8 | Radiodetection, Llc (USA) |
| 0476242-001 | Department of National Defence, Director General Land Equipment Program Management (CAN) |
NSN 5925-00-896-4264 is a Circuit Breaker, manufactured by Westinghouse Electric Corp, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-00-896-4264 has 6 cross-referenced part numbers: QC2020 (Westinghouse Electric Corp), QCL2020 (Westinghouse Electric Corp), QCL2020 (Northrop Grumman Systems Corporation), QC2020 (Eaton Corporation Dba Eaton Inoac), 4-406-8 (Radiodetection, Llc) and 1 more.
There are 5 known substitutes for 5925-00-896-4264: 6220-00-375-0473, 2840-00-966-6884, 6625-01-135-4438 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for QCL2020: Actuator Function: TRIP-RESET; Material: PLASTIC CASE; Trip Delay Time in Seconds Per Rated Continuous Current: 13.000 MINIMUM AT 200 PCT AND 100.000 MAXIMUM AT 200 PCT ALL LOCATIONS; Circuit Protection Type: OVERCURRENT ALL LOCATIONS. 28 total characteristics are documented in the Federal Logistics Information System.