● 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 Uni-Line Div  · Electronic Components

TX400-400

Switch, Thermostatic

Part NumberTX400-400
ManufacturerRobertshaw Controls Co Uni-Line Div
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Overall Height3.250 INCHES NOMINAL
Contact Action StimulusINCREASE
Contact Load Current Rating1.5 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Style DesignatorRECTANGULAR
Contact AdjustabilityACTUATION POINT ADJUSTABLE
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Body Height3.250 INCHES NOMINAL
Overall Width1.500 INCHES NOMINAL
Contact Adjustment TypeEXTERNAL ACTUATION POINT KNOB WITH SCALE
Media For Which DesignedGAS
Mounting MethodSURFACE
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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 TX400-400 available?
We can source TX400-400 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 TX400-400 by Robertshaw Controls Co Uni-Line Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TX400-400 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 TX400-400?
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 TX400-400?
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.