Chromalox · Electronic Components
4239-90009
Control, Power Supply
Part Number4239-90009
ManufacturerChromalox
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-01-281-4606 (NSN)
Federal Item NameCONTROL,POWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Maximum Overall Width24.000 INCHES
Maximum Voltage Rating In Volts440.0 AC
Operating Temp Range+0.0 TO 50.0 CELSIUS
Frequency In Hertz60.0
PhaseTHREE
Power SourceEXTERNAL
Maximum Overall Height8.000 INCHES
Maximum Overall Length37.250 INCHES
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 4239-90009 available?
We can source 4239-90009 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 4239-90009 by Chromalox obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4239-90009 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 4239-90009?
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 4239-90009?
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.