Barksdale · Electronic Components
T2H-H253-RD
Switch, Thermostatic
Part NumberT2H-H253-RD
ManufacturerBarksdale
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-194-1559 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Overall Height7.676 INCHES NOMINAL
Style DesignatorRECTANGULAR
Contact Voltage Rating In Volts125.0 AC AT SEA LEVEL SECOND VOLTAGE
Nonpile Up Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Overall Width3.750 INCHES NOMINAL
Contact AdjustabilityACTUATION POINT ADJUSTABLE
Contact Adjustment TypeINTERNAL ACTUATION POINT KNOB WITH SCALE
Contact Action StimulusINCREASE
Temp Sensing Element TypeCAPILLARY TUBE-BULB
Overall Length4.031 INCHES NOMINAL
Bulb Diameter0.375 INCHES NOMINAL
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is T2H-H253-RD available?
We can source T2H-H253-RD 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 T2H-H253-RD by Barksdale obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T2H-H253-RD 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 T2H-H253-RD?
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 T2H-H253-RD?
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.