The Relay,electromagnetic, cataloged under National Stock Number 5945-01-243-1704, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electromatic Equipment Co. Inc. Div Checkline. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-243-1704 |
| Primary Part Number | PMB01CM24 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Electromatic Equipment Co. Inc. Div Checkline |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 220.0 AC |
| Special Test Features | BLACK INDICATOR 0.5 SEC - 10 HRS-ON OPERATE |
| Main Contact Load Current Rating at Maximum Rated Voltage | 10.0 AMPERES AC RESISTIVE LOAD |
| Duty Type | CONTINUOUSCONTINUOUS |
| Frequency in Hertz | 45.0 MINIMUM AND 45.0 MINIMUM AND 65.0 MAXIMUM65.0 MAXIMUM |
| Time Delay | 0.05 SECONDS NOMINAL FIXED OPERATE AND RELEASE TIME |
| Coil Quantity | 11 |
| Winding Quantity | 1 |
| Terminal Type and Quantity | 11 STANDARD TUBE BASE ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY2 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 | N |
| Part Number | Manufacturer |
|---|---|
| PMB01DM24 | Electromatic Equipment Co. Inc. Div Checkline (USA) |
| PMB01CM24 PRIMARY | Electromatic Equipment Co. Inc. Div Checkline (USA) |
| Reference | Meaning |
|---|---|
| S1201156230 | 3/9 Design control — primary reference Electromatic Equipment Co. Inc. Div Checkline |
| SA145-220 | C/1 Advisory reference — outside the item-of-supply concept Electromatic Equipment Co. Inc. Div Checkline |
| SA245-220 | 5/9 Secondary reference Electromatic Equipment Co. Inc. Div Checkline |
| SA145-220-10H | C/1 Advisory reference — outside the item-of-supply concept Electromatic Equipment Co. Inc. Div Checkline |
NSN 5945-01-243-1704 is a Relay,electromagnetic, manufactured by Electromatic Equipment Co. Inc. Div Checkline, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-243-1704 has 2 manufacturer part numbers on file: PMB01DM24 (Electromatic Equipment Co. Inc. Div Checkline), PMB01CM24 (Electromatic Equipment Co. Inc. Div Checkline).
Key specifications for PMB01CM24: Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY; Overall Height: 1.375 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 220.0 AC; Special Test Features: BLACK INDICATOR 0.5 SEC - 10 HRS-ON OPERATE. 11 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.