The Circuit Breaker Box, cataloged under National Stock Number 5925-01-294-4583, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Energy and Automation Inc Ite Circuit Protection Div. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-294-4583 |
| Primary Part Number | E2N12W/ED22M060 |
| Item Name | Circuit Breaker Box |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Siemens Energy and Automation Inc Ite Circuit Protection Div |
| Status | ACTIVE |
| Main Line Maximum DC Voltage Rating in Volts | 250.0 |
| Main Line Maximum Current Rating in Amps | 100.0 |
| Entrance Type and Quantity | 2 FIVE CONCENTRIC KNOCKOUT |
| Fragility Factor | MODERATELY RUGGED |
| Mounting Method | UNTHREADED HOLE(S) |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Unthreaded Mounting Hole Diameter | 0.250 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR, FLUSH MOUNTING |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 10.250 INCHES NOMINAL IN |
| Circuit Breaker Type and Quantity | 1 DOUBLE POLE |
| System for Which Designed | TWO WIRE SINGLE PHASE |
| Circuit Breaker Current Rating in Amps | 60.0 |
| Main Line Maximum AC Voltage Rating in Volts | 240.0 |
| Entrance Diameter Numeric Designator | 0.250 |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 5.250 INCHES NOMINAL IN |
| Material | STEEL |
| Standard Mounting Pattern Designator | 4 POINT-RECTANGULAR |
| 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 |
|---|---|
| E2N12W/ED22M060 PRIMARY | Siemens Energy and Automation Inc Ite Circuit Protection Div (USA) |
| Reference | Meaning |
|---|---|
| E22M060/E2N12 | C/1 Advisory reference — outside the item-of-supply concept L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. |
NSN 5925-01-294-4583 is a Circuit Breaker Box, manufactured by Siemens Energy and Automation Inc Ite Circuit Protection Div, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-294-4583 has 1 manufacturer part number on file: E2N12W/ED22M060 (Siemens Energy and Automation Inc Ite Circuit Protection Div).
Key specifications for E2N12W/ED22M060: Overall Height: 17.500 INCHES NOMINAL IN; Main Line Maximum DC Voltage Rating in Volts: 250.0; Main Line Maximum Current Rating in Amps: 100.0; Entrance Type and Quantity: 2 FIVE CONCENTRIC KNOCKOUT. 17 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.