Eaton Corporation · Electronic Components
521111022
Reactor — Coils and Transformers
Part Number521111022
ManufacturerEaton Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-115-1251 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Body Height3.870 INCHES NOMINAL
Winding Quantity1 SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Terminal Type And Quantity2 WIRE LEAD W/LUG
Turn Quantity31 SINGLE COMPONENT SINGLE WINDING
Body Length7.500 INCHES NOMINAL
Winding Operating Current27.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Width4.500 INCHES NOMINAL
Mounting Slot Width0.300 INCHES NOMINAL SINGLE GROUP
Inductance Rating543.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Mounting Facility Quantity4 SINGLE GROUP
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 521111022 available?
We can source 521111022 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 521111022 by Eaton Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 521111022 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 521111022?
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 521111022?
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.