● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Hubbell Incorporated (Delaware)  · Electronic Components

4780

Connector, Plug, Electrical

Part Number4780
ManufacturerHubbell Incorporated (Delaware)
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Included Contact Quantity2 SINGLE MATING END SECOND CONTACT GROUPING
Contact Maximum Ac Voltage Rating277.0 SINGLE MATING END ALL CONTACT GROUPINGS
Contact RemovabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Polarization MethodCONTACT
Contact MaterialCOPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
Contact Surface TreatmentSILVER SINGLE MATING END FIRST CONTACT GROUPING
Included Contact TypeCURVED SOCKET W/INSIDE LIP SINGLE MATING END FIRST CONTACT GROUPING
Connector Locking MethodCONTACT TWISTLOCK
Insert MaterialPLASTIC PHENOLIC SINGLE MATING END
Connector Cable Strain Relief MethCABLE CLAMP
Terminal TypeSCREW SINGLE MATING END ALL CONTACT GROUPINGS
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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

Frequently asked

Is 4780 available?
We can source 4780 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 4780 by Hubbell Incorporated (Delaware) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4780 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 4780?
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 4780?
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.