● 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
Parker-Hannifin Corporation  · Electronic Components

900121

Switch, Sensitive

Part Number900121
ManufacturerParker-Hannifin Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Actuator StyleROUND
Inclosure TypeFULLY INCLOSED
Purchase Description Identificatio1L442-900121
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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 900121 available?
We can source 900121 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 900121 by Parker-Hannifin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 900121 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 900121?
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 900121?
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.