The Circuit Breaker, cataloged under National Stock Number 5925-01-580-4455, 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 11 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-580-4455 |
| Primary Part Number | SU202M-K20 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Abb Control Inc |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 277.0 AC ALL LOCATIONS |
| Frequency in Hertz | 50.0 OR 60.0 FIRST LOCATION |
| Body Style | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| Body Width | 1.380 INCHES NOMINAL IN |
| Body Height | 2.000 INCHES NOMINAL IN |
| Pole Quantity | 2 |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES AC ALL LOCATIONS |
| Body Length | 3.350 INCHES NOMINAL IN |
| Terminal Type and Quantity | 4 SCREW |
| Boss Height | 0.984 INCHES NOMINAL IN |
| Trip Release Method | THERMAL-MAGNETIC ALL LOCATIONS |
| 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 |
|---|---|
| 40100121 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| SU202M-K20 PRIMARY | Abb Control Inc (USA) |
| S202-K20 | Abb Stotz-Kontakt Gesellschaft Mit Beschrankter Haftung (DEU) |
| 40092420 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| 2CDS252001R0487 | Abb Stotz-Kontakt Gesellschaft Mit Beschrankter Haftung (DEU) |
| S202-K20 | Abb Stotz-Kontakt Gesellschaft Mit Beschrankter Haftung (DEU) |
| Reference | Meaning |
|---|---|
| S202-K20 | 5/9 Secondary reference Abb Control Inc |
NSN 5925-01-580-4455 is a Circuit Breaker, manufactured by Abb Control Inc, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-580-4455 has 6 manufacturer part numbers on file: 40100121 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), SU202M-K20 (Abb Control Inc), S202-K20 (Abb Stotz-Kontakt Gesellschaft Mit Beschrankter Haftung), 40092420 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), 2CDS252001R0487 (Abb Stotz-Kontakt Gesellschaft Mit Beschrankter Haftung) and 1 more.
Key specifications for SU202M-K20: Operating Voltage Type and Rating Per Pole in Volts: 277.0 AC ALL LOCATIONS; Frequency in Hertz: 50.0 OR 60.0 FIRST LOCATION; Body Style: MULTIPOLE-MULTIPLE ACTUATOR TYPE; Body Width: 1.380 INCHES NOMINAL IN. 11 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.