Chromalox · Electronic Components
4239-90030
Controller, Motor
Part Number4239-90030
ManufacturerChromalox
AvailabilityAvailable to order — request a quote
Specifications
NSN6110-01-502-9179 (NSN)
Federal Item NameCONTROLLER,MOTOR
Federal Supply Class6110 — Electrical Control Equipment
Overall Length40.820 INCHES NOMINAL
Hazardous Locations EnvironmentalDRIPPROOF
Frequency In Hertz60.0
Enclosure FeatureDUST TIGHT
National Electrical ManufacturersDESIGNED PER NEMA STD
Performance TypeAUTOMATIC AND MANUAL
PhaseTHREE
Actuator Voltage440.0 AC
Actuation MethodMAGNETIC
Control TypeREMOTE
Fuse Current Rating In Amps100.0 AND 2.0
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 4239-90030 available?
We can source 4239-90030 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 4239-90030 by Chromalox obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4239-90030 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 4239-90030?
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 4239-90030?
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.