The Circuit Breaker, cataloged under National Stock Number 5925-01-662-2748, 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 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-662-2748 |
| Primary Part Number | S203-K20 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Abb Control Inc |
| Status | ACTIVE |
| Frequency in Hertz | 50.0 ALL LOCATIONS |
| Pole Quantity | 3 |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES AC AND 20.00 AMPERES DC ALL LOCATIONS |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 110.0 DC ALL LOCATIONS |
| Environmental Attribute Code | NON-CADMIUM PRODUCT AND HEXAVALENT CHROMIUM ALTERNATIVE AND NON-LEAD ALTERNATIVE PRODUCTS |
| 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 |
|---|---|
| S203-K20 PRIMARY | Abb Control Inc (USA) |
NSN 5925-01-662-2748 is a Circuit Breaker, manufactured by Abb Control Inc, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-662-2748 has 1 manufacturer part number on file: S203-K20 (Abb Control Inc).
Key specifications for S203-K20: Frequency in Hertz: 50.0 ALL LOCATIONS; Pole Quantity: 3; Maximum Continuous Load Current Rating Per Pole: 20.0 AMPERES AC AND 20.00 AMPERES DC ALL LOCATIONS; Features Provided: ROHS DIRECTIVE COMPLIANCE. 6 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.