The Relay,thermal, cataloged under National Stock Number 5945-01-362-8421, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Energy and Automation Inc Drives and Systems Div. Government technical data includes 4 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 | 5945-01-362-8421 |
| Primary Part Number | 3UA5200-0G |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Siemens Energy and Automation Inc Drives and Systems Div |
| Status | ACTIVE |
| Contact Maximum Voltage Rating in Volts | 600.0 AC |
| Delay Time in Seconds | 0.4 FIXED OPERATE MINIMUM AND 0.63 FIXED OPERATE MAXIMUM |
| Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY OPEN AND SINGLE POLE, SINGLE THROW, NORMALLY CLOSED |
| Terminal Type and Quantity | 4 SCREW AND 3 PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3UA5200-0G | Con-Select, Inc. Dba Con-Select (USA) |
| 3UA5200-0G PRIMARY | Siemens Energy and Automation Inc Drives and Systems Div (USA) |
NSN 5945-01-362-8421 is a Relay,thermal, manufactured by Siemens Energy and Automation Inc Drives and Systems Div, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-362-8421 has 2 manufacturer part numbers on file: 3UA5200-0G (Con-Select, Inc. Dba Con-Select), 3UA5200-0G (Siemens Energy and Automation Inc Drives and Systems Div).
Key specifications for 3UA5200-0G: Contact Maximum Voltage Rating in Volts: 600.0 AC; Delay Time in Seconds: 0.4 FIXED OPERATE MINIMUM AND 0.63 FIXED OPERATE MAXIMUM; Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN AND SINGLE POLE, SINGLE THROW, NORMALLY CLOSED; Terminal Type and Quantity: 4 SCREW AND 3 PIN. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.