● 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
G.S. Blodgett, LLC  · Electronic Components

R3661

Switch, Thermostatic

Part NumberR3661
ManufacturerG.S. Blodgett, LLC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Body Length1.378 INCHES MAXIMUM
Style DesignatorRECTANGULAR W/BRACKET
Contact Action StimulusINCREASE
Operating Temp Rating30.000 CELSIUS NOMINAL AND 93.000 CELSIUS NOMINAL
Terminal TypeSCREW
Body Width1.102 INCHES MAXIMUM
Body Height0.689 INCHES MAXIMUM
Vendor Part Numbers55-13212.010
ESD/EMICode A — ESD/EMI sensitive item
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 R3661 available?
We can source R3661 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 R3661 by G.S. Blodgett, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R3661 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 R3661?
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 R3661?
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.