Chromalox · Electronic Components
4239-90033
Control, Power Supply
Part Number4239-90033
ManufacturerChromalox
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-01-644-6058 (NSN)
Federal Item NameCONTROL,POWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Maximum Overall Length31.0 INCHES
Inclosure TypeENCASED
Terminal LocationFRONT
Maximum Overall Width30.0 INCHES
Maximum Voltage Rating In Volts440.0 AC
Maximum Overall Height8.75 INCHES
Frequency In Hertz60.0
PhaseTHREE
MaterialSTEEL CASE
Terminal Type And Quantity6 SCREW
Power SourceEXTERNAL
Vendor Part NumbersD-55094 REV3
ESD/EMICode A — ESD/EMI sensitive item
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 4239-90033 available?
We can source 4239-90033 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 4239-90033 by Chromalox obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4239-90033 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 4239-90033?
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 4239-90033?
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.