Staco Energy Products Co · Electronic Components
3PN501
Transformer, Power Autotransforme
Part Number3PN501
ManufacturerStaco Energy Products Co
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-686-9144 (NSN)
Federal Item NameTRANSFORMER,POWER AUTOTRANSFORME
Federal Supply Class5950 — Coils and Transformers
Overall Width5.562 INCHES NOMINAL
Winding Power Rating700.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Adjustment Method And Quantity1 ADJUSTABLE CONTROL SINGLE COMPONENT
Winding Operating Current5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Winding Operating Voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Adjustment Device Drive TypeSHAFT SINGLE COMPONENT
Terminal Type And Quantity1 CABLE W/CONNECTOR AND 1 CONNECTOR, RECEPTACLE
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Overall Height5.375 INCHES NOMINAL
Vendor Part NumbersM5MT
Cancelled NSN5950-01-202-8458 (cancelled)
Frequency Range50Hz / 60Hz
RohscompliantNA
Hazardousfalse
RohsphthalatescompliantTBA
Product Range3PN Series
Construction Type-
IscanonicalY
Input Voltage120V
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 3PN501 available?
We can source 3PN501 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 3PN501 by Staco Energy Products Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3PN501 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 3PN501?
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 3PN501?
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.