The Circuit Breaker, cataloged under National Stock Number 5925-00-721-2533, 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 Triumph Thermal Systems - Maryland, Inc.. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-721-2533 |
| Primary Part Number | 27051 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Triumph Thermal Systems - Maryland, Inc. |
| Status | ACTIVE |
| Body Length | 3.719 INCHES NOMINAL IN |
| Internal Trip Release Configuration | SERIES TRIP ALL LOCATIONS |
| Reset Method | MANUAL |
| Actuator Position Designation | AT EACH POLE |
| Maximum Continuous Load Current Rating Per Pole | 50.0 AMPERES AC ALL LOCATIONS |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.750 INCHES NOMINAL IN |
| Boss Height | 0.156 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.031 INCHES NOMINAL IN |
| Mounting Surface to Terminal End Distance | 3.239 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Center to Center Distance Between Terminals Parallel to Width | 1.031 INCHES NOMINAL IN |
| Pole Quantity | 3 |
| Mounting Facility Type and Quantity | 6 THREADED HOLE(S) |
| Center to Center Distance Between Terminals Parallel to Length | 3.063 INCHES NOMINAL IN |
| Terminal Type and Quantity | 6 THREADED STUD |
| Nominal Thread Size | 0.138 INCHES IN |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| External Actuator Linkage Arrangement | ONE, TWO, AND THREE LINKED |
| Frequency in Hertz | 400.0 ALL LOCATIONS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Operating Voltage Type and Rating Per Pole in Volts | 208.0 AC ALL LOCATIONS |
| Trip Delay Time in Seconds Per Rated Continuous Current | 4.000 MINIMUM AT 200 PCT AND 10.500 MAXIMUM AT 200 PCT ALL LOCATIONS |
| Inclosure Protection Type for Which Designed | FUNGUS RESISTANT AND MOISTURE RESISTANT AND EXPLOSION RESISTANT |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 150.0 ALL LOCATIONS |
| Actuator Function | TRIP-RESET |
| Trip Release Method | MAGNETIC-HYDRAULIC ALL LOCATIONS |
| Material | PLASTIC CASE |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 1500.0 AC ALL LOCATIONS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3XAM1516MG3-50-208VAC400-12 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| 27051 PRIMARY | Triumph Thermal Systems - Maryland, Inc. (USA) |
| 3XAM1516MG3-50-250VAC400C2 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| 50031719 | Bureau De Gestion Otan Hawk Nhpo (FRA) |
| 745563A85 | Air-a-Plane Corp (USA) |
| 50031719 | Nspa-Ld/hawk |
| 50031719 | Bureau De Gestion Otan Hawk (FRA) |
NSN 5925-00-721-2533 is a Circuit Breaker, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-00-721-2533 has 7 cross-referenced part numbers: 3XAM1516MG3-50-208VAC400-12 (Eaton Corp Heinemann Products Commercial Controls Div), 27051 (Triumph Thermal Systems - Maryland, Inc.), 3XAM1516MG3-50-250VAC400C2 (Eaton Corp Heinemann Products Commercial Controls Div), 50031719 (Bureau De Gestion Otan Hawk Nhpo), 745563A85 (Air-a-Plane Corp) and 2 more.
There are 8 known substitutes for 5925-00-721-2533: 2920-00-253-1186, 2910-00-364-4995, 6625-00-946-0130 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 27051: Body Length: 3.719 INCHES NOMINAL IN; Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONS; Reset Method: MANUAL; Actuator Position Designation: AT EACH POLE. 30 total characteristics are documented in the Federal Logistics Information System.