● 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
Honeywell International Inc.  · Electronic Components

MD3211Q

Adapter, Switch Actuator

Part NumberMD3211Q
ManufacturerHoneywell International Inc.
LifecycleStocked
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameADAPTER,SWITCH ACTUATOR
Federal Supply Class5930 — Switches
Mounting MethodUNTHREADED HOLE(S)
Center To Center Distance Between1.813 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.810 INCHES NOMINAL
Actuator Adapter StyleROLLER PLUNGER
Features ProvidedADJUSTABLE
Vendor Part Numbers79-4992, 228MR47P1
Cancelled NSN5930-01-356-8216 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
For Use WithBasic Switches
ProducttraceabilityNo
RohscompliantY-EX
Product Range-
Ip Nema Rating-
IscanonicalY
Hazardousfalse
RohsphthalatescompliantYES
UseccnEAR99
SvhcNo SVHC (07-Jul-2017)
Review your list (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

Frequently asked

Is MD3211Q available?
We can source MD3211Q 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 MD3211Q by Honeywell International Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MD3211Q 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 MD3211Q?
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 MD3211Q?
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.