Omron · Electromechanical > Relays
LY4F-AC120
Omron LY4 Series general-purpose power relay, 10A, 4PDT, 120VAC coil
Part NumberLY4F-AC120
ManufacturerOmron
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-443-9109 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Terminals14 TAB, SOLDER LUG ALL FUNCTIONS
Overall Length1.730 INCHES MAXIMUM
Overall Width1.630 INCHES MAXIMUM
Overall Height1.400 INCHES MAXIMUM
Coil Quantity1
Nominal Operating Current Rating A10.0 AMPERES AC ALL WINDINGS
Federal Supply Class5945 — Relays And Solenoids
Terminal Type And Quantity14 TAB, SOLDER LUG ALL FUNCTIONS
Vendor Part Numbers1870-00009
ESD/EMICode A — ESD/EMI sensitive item
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 LY4F-AC120 available?
We can source LY4F-AC120 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 LY4F-AC120 by Omron obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LY4F-AC120 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 LY4F-AC120?
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 LY4F-AC120?
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.