Phoenix Contact · Electronic Components
3003583
DIN Rail Terminal Blocks ZFK 4 BU
Part Number3003583
ManufacturerPhoenix Contact
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-552-1814 (NSN)
Federal Item NameTRANSFORMER,POWER
Terminals6 WIRE LEAD
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Nominal Thread Size0.112 INCHES SINGLE GROUP
Winding Operating Current10.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Center To Center Distance Between2.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Body Length2.375 INCHES NOMINAL
Transformer Winding Connection TypDELTA-DELTA
Winding Operating Voltage20.60 AC VOLTS NOMINAL AND 22.90 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY; 195.00 AC VOLTS NOMINAL AND 210.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Federal Supply Class5950 — Coils And Transformers
Terminal Type And Quantity6 WIRE LEAD
Thread Quantity Per Inch40 SINGLE GROUP
Vendor Part Numbers3116A1
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 3003583 available?
We can source 3003583 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 3003583 by Phoenix Contact obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3003583 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 3003583?
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 3003583?
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.