Chromalox · Electronic Components
4239-90043
Controller, Motor
Part Number4239-90043
ManufacturerChromalox
AvailabilityAvailable to order — request a quote
Specifications
NSN6110-01-538-8203 (NSN)
Federal Item NameCONTROLLER,MOTOR
Federal Supply Class6110 — Electrical Control Equipment
Duty CycleCONTINUOUS
Frequency Rating60.0 HERTZ NOMINAL
Ambient Temp50.0 CELSIUS
Fuse Current Rating In Amps2.0 AND 35.0
Control TypeLOCAL OR REMOTE
Features ProvidedACCESSORY LOCATION EXTERNAL AND CIRCUIT PROTECTION FUSE
Switch Functional PositionsSTART AND RESET AND STOP AND AUTOMATIC AND MANUAL
Mounting Configuration4 HOLES 0.938DIA FOR MOUNTING
Enclosure FeatureDRIPPROOF AND DUST TIGHT
PhaseTHREE
Fuse Accommodation Quantity11
ESD/EMICode C — 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 4239-90043 available?
We can source 4239-90043 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 4239-90043 by Chromalox obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4239-90043 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 4239-90043?
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 4239-90043?
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.