Schneider Electric USA · Electronic Components
3S12F
Transformer, Current
Part Number3S12F
ManufacturerSchneider Electric USA
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-661-4566 (NSN)
Federal Item NameTRANSFORMER,CURRENT
Federal Supply Class5950 — Coils and Transformers
Overall Length12.49 INCHES NOMINAL
Frequency Rating60.0 HERTZ NOMINAL ALL COMPONENTS
Body Width6.50 INCHES NOMINAL
Maximum Operating Temp180.0 CELSIUS
Mounting Hole Diameter0.516 INCHES NOMINAL ALL GROUPINGS
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity4 ALL GROUPINGS
Mounting Slot Width0.75 INCHES NOMINAL ALL GROUPINGS
Distance Between Mounting Facility2.94 INCHES NOMINAL SINGLE MOUNTING FACILITY FIRST CENTER GROUP
Mounting MethodSLOT ALL GROUPINGS
Body Length10.50 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
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 3S12F available?
We can source 3S12F 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 3S12F by Schneider Electric USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3S12F 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 3S12F?
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 3S12F?
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.