Omron Electronics LLC · Electronic Components
LY4-220AC
Relay, Electromagnetic
Part NumberLY4-220AC
ManufacturerOmron Electronics LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-269-4581 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Environmental ProtectionDUSTPROOF AND SHOCK RESISTANT AND VIBRATION RESISTANT
Overall Width1.100 INCHES MAXIMUM
Main Contact Maximum Voltage Ratin250.0 AC AND 125.0 DC
Features ProvidedARC QUENCHING
Time Delay0.025 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
Nonpile Up Main Contact Arrangemen4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Terminal Type And Quantity14 TAB, SOLDER LUG ALL FUNCTIONS
Frequency In Hertz50.0 MINIMUM AND 60.0 MAXIMUM
Fragility FactorMODERATELY RUGGED
Winding Quantity1
Coil Quantity1
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 LY4-220AC available?
We can source LY4-220AC 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 LY4-220AC by Omron Electronics LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LY4-220AC 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 LY4-220AC?
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 LY4-220AC?
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.