Eaton Corp. · Electronic Components
C4B4FB
Relay And Switch Assembly
Part NumberC4B4FB
ManufacturerEaton Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-569-4793 (NSN)
Federal Item NameRELAY AND SWITCH ASSEMBLY
Federal Supply Class5945 — Relays and Solenoids
Vendor Part NumbersC4B4FBA, E1798-1A, C4B4FC, C4B4FCA, 17Z750-207
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 C4B4FB available?
We can source C4B4FB 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 C4B4FB by Eaton Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C4B4FB 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 C4B4FB?
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 C4B4FB?
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.