Hoyt · Electronic Components
4649
Relay, Electromagnetic
Part Number4649
ManufacturerHoyt
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-965-7127 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Coil Quantity1
Winding Quantity1
Frequency In Hertz50.0 NOMINAL OR 60.0 NOMINAL
Duty TypeCONTINUOUS
Mounting Facility Type And Quantit1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Time Delay0.03 SECONDS MAXIMUM FIXED OPERATE TIME
Precious MaterialGOLD AND SILVER
Precious Material And LocationCONTACT SILVER AND CONTACT SURFACE GOLD
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Main Contact Load Current Rating A25.0 AMPERES AC AND 25.0 AMPERES DC RESISTIVE LOAD
Surface TreatmentGOLD CONTACT
Vendor Part NumbersWU208A3-218, WU220A3-108
Shaft Diameter0.5000 INCHES NOMINAL SINGLE END
Current Rating MethodLOAD
Inclosure SpecificationCOMMERCIAL
Rotor Speed Rating In Rpm4150.0 SINGLE FULL LOAD
Power Rating0.0833 HORSEPOWER OUTPUT
Features ProvidedVERTICAL MOUNTING POSITION
Nominal Center To Center Distance4.250 INCHES
Current Rating In Amps1.090 SINGLE INPUT
Overall Length10.312 INCHES
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 4649 available?
We can source 4649 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 4649 by Hoyt obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4649 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 4649?
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 4649?
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.