● 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 Control Systems Ltd.  · Electronic Components

ADH3721R

Adapter, Switch Actuator

Part NumberADH3721R
ManufacturerHoneywell Control Systems Ltd.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameADAPTER,SWITCH ACTUATOR
Federal Supply Class5930 — Switches
Cancelled NSN5930-00-548-9370 (cancelled)
RohscompliantY-EX
Hazardousfalse
RohsphthalatescompliantYES
Microswitch Actuator-
Product Range-
IscanonicalY
Contact Current Max-
Contact Configuration-
SvhcNo SVHC (07-Jul-2017)
Operating Force Max-
Contact Voltage Dc Nom-
Contact Voltage Ac Nom-
Switch TerminalsScrew
Microswitch Type-
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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 ADH3721R available?
We can source ADH3721R 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 ADH3721R by Honeywell Control Systems Ltd. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ADH3721R 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 ADH3721R?
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 ADH3721R?
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.