The Circuit Breaker, cataloged under National Stock Number 5925-00-406-6120, 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 Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-406-6120 |
| Primary Part Number | B4524-7414-2 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Actuator Function | TRIP-RESET |
| Material | PLASTIC CASE |
| Trip Release Method | MAGNETIC-HYDRAULIC ALL LOCATIONS |
| Nominal Thread Size | 0.138 INCHES IN |
| Switch Location and Position Designation | EXTERNAL AT POLE ONE |
| Internal Trip Release Configuration | SERIES TRIP ALL LOCATIONS |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 ALL LOCATIONS |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Trip Delay Time in Seconds Per Rated Continuous Current | 0.350 MINIMUM AT 200 PCT AND 1.000 MAXIMUM AT 200 PCT ALL LOCATIONS |
| Maximum Continuous Load Current Rating Per Pole | 47.0 AMPERES AC ALL LOCATIONS |
| Auxiliary Switch Function and Quantity | 1 CONTROL |
| Manual Actuator Type and Quantity | 3 TOGGLE |
| Operating Voltage Type and Rating Per Pole in Volts | 208.0 AC ALL LOCATIONS |
| Reset Method | MANUAL |
| Ultimate Trip Time Per Pole in Seconds | 1.500 MINIMUM AND 6.000 MAXIMUM ALL LOCATIONS |
| Body Style | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| Boss Height | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Pole Quantity | 3 |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM IN |
| Center to Center Distance Between Terminals Parallel to Width | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Center to Center Distance Between Terminals Parallel to Length | 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Switch Contact Arrangement | SINGLE POLE, DOUBLE THROW |
| Fragility Factor | MODERATELY RUGGED |
| Thread Quantity Per Inch | 32 |
| Arc Quenching Method | AIR |
| Body Length | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B4524-7414-2 | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| 55038-3 | Keco Industries, Inc. (USA) |
| 72-287-1 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
NSN 5925-00-406-6120 is a Circuit Breaker, manufactured by Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-00-406-6120 has 3 cross-referenced part numbers: B4524-7414-2 (Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters), 55038-3 (Keco Industries, Inc.), 72-287-1 (Eaton Corp Heinemann Products Commercial Controls Div).
There are 2 known substitutes for 5925-00-406-6120: 3110-00-277-0105, 2835-01-032-9090. Verify interchangeability with system specifications before substitution.
Key specifications for B4524-7414-2: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Actuator Function: TRIP-RESET; Material: PLASTIC CASE; Trip Release Method: MAGNETIC-HYDRAULIC ALL LOCATIONS. 30 total characteristics are documented in the Federal Logistics Information System.