● 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
Winchester Interconnect Corporation  · Electronic Components

WM11P4X9B

Connector, Receptacle, Electrical

Part NumberWM11P4X9B
ManufacturerWinchester Interconnect Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Terminal LocationSIDE SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodFRICTION
Included Contact Quantity11 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating In7.5 SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
Polarization MethodSHELL
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Unthreaded Mounting Hole Diameter0.138 INCHES NOMINAL
Mating End Quantity1
Overall Height0.609 INCHES MAXIMUM
ESD/EMICode A — ESD/EMI sensitive item
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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 WM11P4X9B available?
We can source WM11P4X9B 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 WM11P4X9B by Winchester Interconnect Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If WM11P4X9B 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 WM11P4X9B?
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 WM11P4X9B?
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.