Joslyn Clark Controls · Electronic Components
T77A030-46
Contactor, Magnetic
Part NumberT77A030-46
ManufacturerJoslyn Clark Controls
AvailabilityAvailable to order — request a quote
Specifications
NSN6110-01-234-9218 (NSN)
Federal Item NameCONTACTOR,MAGNETIC
Federal Supply Class6110 — Electrical Control Equipment
National Electrical ManufacturersDESIGNED PER NEMA STD
Hazardous Locations EnvironmentalGENERAL PURPOSE-NEMA TYPE 1
Amp Size Rating18.0
Operating Voltage CharacteristicFULL
Control TypeLOCAL OR REMOTE
Duty CycleCONTINUOUS
Actuation MethodMAGNETIC
Enclosure FeatureOPEN
Horsepower Rating5.000
Ac Voltage Rating440.0 VOLTS NOMINAL
Vendor Part Numbers8502SBG-2
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 T77A030-46 available?
We can source T77A030-46 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 T77A030-46 by Joslyn Clark Controls obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T77A030-46 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 T77A030-46?
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 T77A030-46?
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.