Sensata Technologies · Electronic Components
4CR-2-620
Relay, Electromagnetic
Part Number4CR-2-620
ManufacturerSensata Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-015-6116 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length1.841 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Overall Width1.884 INCHES MINIMUM AND 1.916 INCHES MAXIMUM
Overall Height1.150 INCHES MINIMUM AND 1.208 INCHES MAXIMUM
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Terminal Type And Quantity4 PIN ALL FUNCTIONS
Nonpile Up Main Contact Arrangemen1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Unthreaded Mounting Hole Diameter0.160 INCHES NOMINAL SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Coil Quantity1
Vendor Part Numbers499-016-032
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 4CR-2-620 available?
We can source 4CR-2-620 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 4CR-2-620 by Sensata Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4CR-2-620 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 4CR-2-620?
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 4CR-2-620?
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.