Sensata Technologies · Electronic Components
4CR1-641
Relay, Electromagnetic
Part Number4CR1-641
ManufacturerSensata Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-047-5065 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Pile Up Main Contact Form Arrangem4C
Terminal Type And Quantity3 QUICK DISCONNECT, MALE ALL FUNCTIONS
Overall Width1.250 INCHES MINIMUM AND 1.290 INCHES MAXIMUM
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Coil Quantity1
Fragility FactorMODERATELY RUGGED
Overall Height1.292 INCHES MAXIMUM
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.155 INCHES MINIMUM AND 0.166 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Winding Quantity1
Duty TypeCONTINUOUS
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 4CR1-641 available?
We can source 4CR1-641 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 4CR1-641 by Sensata Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4CR1-641 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 4CR1-641?
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 4CR1-641?
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.