Eaton · Electronic Components
BFD40T
4NO-0NC 240VDC COIL
Part NumberBFD40T
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-163-4041 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Terminals10 PIN ALL FUNCTIONS
Overall Length4.000 INCHES NOMINAL
Overall Width3.120 INCHES NOMINAL
Overall Height1.690 INCHES NOMINAL
Duty TypeCONTINUOUS
Operating Voltage Rating And Type240.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Mounting Facility Type And Quantit3 SLOTTED HOLE SINGLE MOUNTING FACILITY
Mounting Facility PatternTRIANGLE SINGLE MOUNTING FACILITY
Nonpile Up Main Contact Arrangemen4 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Center To Center Distance Between2.812 INCHES NOMINAL SINGLE MOUNTING FACILITY
Federal Supply Class5945 — Relays And Solenoids
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 BFD40T available?
We can source BFD40T 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 BFD40T by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BFD40T 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 BFD40T?
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 BFD40T?
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.