The Relay,electromagnetic, cataloged under National Stock Number 5945-01-481-3554, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is SSD Drives Inc Formerly Eurotherm Drives Inc. Dba SSD Drives Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-481-3554 |
| Primary Part Number | DB048162U411 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | SSD Drives Inc Formerly Eurotherm Drives Inc. Dba SSD Drives Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 240.0 AC AND 30.0 DC |
| Main Contact Load Current Rating at Maximum Rated Voltage | 5.0 AMPERES DC AND 5.0 AMPERES AC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Frequency in Hertz | 60.0 NOMINAL AND 50.0 NOMINAL |
| Winding DC Resistance Rating | 4170.0 OHMS NOMINAL SINGLE WINDING |
| Features Provided | POLARIZED |
| Nominal Operating Current Rating and Type | 11.0 MILLIAMPERES AC AND 13.1 MILLIAMPERES AC SINGLE WINDING |
| Coil Quantity | 1 |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 120.0 VOLTS AC 20 DEG CELSIUS SINGLE WINDING |
| Terminal Type and Quantity | 14 PIN ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| 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 |
|---|---|
| DB048162U411 PRIMARY | SSD Drives Inc Formerly Eurotherm Drives Inc. Dba SSD Drives Inc. (USA) |
| RY4S-ULCAC110-120V PRIMARY | Idec Systems and Controls Corp (USA) |
| Reference | Meaning |
|---|---|
| RY4S-ULCAC120V | 5/9 Secondary reference Idec Systems and Controls Corp |
NSN 5945-01-481-3554 is a Relay,electromagnetic, manufactured by SSD Drives Inc Formerly Eurotherm Drives Inc. Dba SSD Drives Inc., classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-481-3554 has 2 manufacturer part numbers on file: DB048162U411 (SSD Drives Inc Formerly Eurotherm Drives Inc. Dba SSD Drives Inc.), RY4S-ULCAC110-120V (Idec Systems and Controls Corp).
Key specifications for DB048162U411: Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY; Overall Height: 1.070 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 240.0 AC AND 30.0 DC; Main Contact Load Current Rating at Maximum Rated Voltage: 5.0 AMPERES DC AND 5.0 AMPERES AC RESISTIVE LOAD. 13 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.