The Circuit Breaker, cataloged under National Stock Number 5925-01-727-3148, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Abb Control Inc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-727-3148 |
| Primary Part Number | 2CDS273334R0577 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Abb Control Inc |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Operating Voltage Type and Rating Per Pole in Volts | 230.0 AC AND 400.0 AC ALL LOCATIONS |
| Mounting Facility Type and Quantity | 1 DIN RAIL |
| Actuator Position Designation | AT EACH POLE |
| Unpackaged Unit Weight | 0.345 KILOGRAMS NOMINAL KG |
| Body Style | MULTIPOLE-SINGLE ACTUATOR TYPE |
| External Actuator Linkage Arrangement | ONE, TWO, AND THREE LINKED |
| Packaged Unit Weight | 0.39 KILOGRAMS KG |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Pole Quantity | 3 |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Manual Actuator Type and Quantity | 1 ROCKER ACTUATOR |
| Switch Current Rating and Type in Amps | 50.0 AC |
| Actuator Function | TRIP-RESET |
| Terminal Type and Quantity | 3 SCREW |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2CDS273334R0577 PRIMARY | Abb Control Inc (USA) |
| ST203M-K50 | Abb Control Inc (USA) |
NSN 5925-01-727-3148 is a Circuit Breaker, manufactured by Abb Control Inc, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-727-3148 has 2 manufacturer part numbers on file: 2CDS273334R0577 (Abb Control Inc), ST203M-K50 (Abb Control Inc).
Key specifications for 2CDS273334R0577: Reset Method: MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 230.0 AC AND 400.0 AC ALL LOCATIONS; Mounting Facility Type and Quantity: 1 DIN RAIL; Overall Height: 88.0 MILLIMETERS NOMINAL MM. 15 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.