Electric Regulator Corp. · Electronic Components
4581-1
Relay, Electromagnetic
Part Number4581-1
ManufacturerElectric Regulator Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-505-5984 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Pile Up Main Contact Form Arrangem21B
Overall Height2.000 INCHES NOMINAL
Main Contact Maximum Voltage Ratin120.0 DC
Duty TypeCONTINUOUS
Arc Quenching MethodCAPACITOR
Main Contact Load Current Rating A1.0 AMPERES DC RESISTIVE LOAD
Nominal Operating Current Rating A1.00 AMPERES DC SINGLE WINDING
Overall Width2.000 INCHES NOMINAL
Winding Quantity1
Overall Length2.500 INCHES NOMINAL
Winding Dc Resistance Rating7.0 OHMS NOMINAL SINGLE WINDING
ColourWhite
RohscompliantYES
For Use WithDymo LabelManager & LabelPoint Systems
Tape Length7 m
Hazardousfalse
RohsphthalatescompliantYES
Tape Width19 mm
Product Range-
IscanonicalY
Tape Material-
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 4581-1 available?
We can source 4581-1 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 4581-1 by Electric Regulator Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4581-1 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 4581-1?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 4581-1?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.