● 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
Robertshaw Controls Co New Stanton Div  · Electronic Components

Z27740-18

Switch, Thermostatic

Part NumberZ27740-18
ManufacturerRobertshaw Controls Co New Stanton Div
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Frequency In Hertz60.0 SINGLE VOLTAGE
Mounting MethodBRACKET(S)
Bulb Length11.000 INCHES NOMINAL
Capillary Tube Length18.000 INCHES NOMINAL
Contact Voltage Rating In Volts125.0 AC AT SEA LEVEL SINGLE VOLTAGE
Contact Action StimulusINCREASE
Temp Sensing Element TypeCAPILLARY TUBE-BULB
Contact Stimulus Rating2.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
Features ProvidedTUBING END SEAL CONNECTION
Overall Length3.062 INCHES NOMINAL
Overall Height3.250 INCHES NOMINAL
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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 Z27740-18 available?
We can source Z27740-18 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 Z27740-18 by Robertshaw Controls Co New Stanton Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If Z27740-18 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 Z27740-18?
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 Z27740-18?
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.