Square D Co Huntington Plant · Electronic Components
3S-6-FIS
Transformer, Power
Part Number3S-6-FIS
ManufacturerSquare D Co Huntington Plant
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-263-3588 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Maximum Transformer Power Rating3.0 KILOVOLT-AMPERE ALL COMPONENTS
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE ALL COMPONENTS
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL ALL COMPONENTS
Reliability IndicatorNOT ESTABLISHED
Winding Operating Voltage120.00 AC VOLTS NOMINAL AND 240.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Frequency Rating60.0 HERTZ NOMINAL ALL COMPONENTS
Overall Height13.000 INCHES NOMINAL
Overall Length8.500 INCHES NOMINAL
Overall Width7.750 INCHES NOMINAL
Winding Function And Quantity2 PRIMARY AND 2 SECONDARY ALL COMPONENTS
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 3S-6-FIS available?
We can source 3S-6-FIS 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 3S-6-FIS by Square D Co Huntington Plant obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3S-6-FIS 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 3S-6-FIS?
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 3S-6-FIS?
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.