Instrument Transformers Inc. · Electronic Components
6SFT-401
Transformer, Current
Part Number6SFT-401
ManufacturerInstrument Transformers Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-364-7801 (NSN)
Federal Item NameTRANSFORMER,CURRENT
Federal Supply Class5950 — Coils and Transformers
Mounting MethodSLOT ALL GROUPINGS
Mounting Slot Width0.250 INCHES NOMINAL ALL GROUPINGS
Terminal Type And Quantity2 THREADED STUD
Distance Between Mounting Facility1.750 INCHES NOMINAL FIRST MOUNTING FACILITY FIRST CENTER GROUP
Body Width4.120 INCHES NOMINAL
Mounting Facility Quantity4 ALL GROUPINGS
Center To Center Distance Between3.340 INCHES NOMINAL ALL MOUNTING FACILITIES ALL CENTER GROUPINGS
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Current500.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
Body Length4.220 INCHES NOMINAL
Vendor Part Numbers858-44548-80
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 6SFT-401 available?
We can source 6SFT-401 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 6SFT-401 by Instrument Transformers Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 6SFT-401 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 6SFT-401?
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 6SFT-401?
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.