Johnson Controls Inc. Control Products Div · Electronic Components
A19AAB-40C
Switch, Thermostatic
Part NumberA19AAB-40C
ManufacturerJohnson Controls Inc. Control Products Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-161-3087 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Style DesignatorRECTANGULAR
Bulb Diameter0.375 INCHES NOMINAL
Media For Which DesignedLIQUID
Contact Adjustment TypeINTERNAL ACTUATION POINT SCREW WITH SCALE AND INTERNAL DEACTUATION POINT SCREW WITH SCALE
Capillary Tube Length15.0 INCHES NOMINAL
Contact Stimulus Rating180.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 174.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 6.00 DIFFE
Mounting Facility PatternFOUR POSITION RECTANGULAR
Bulb Length3.500 INCHES NOMINAL
Temp Sensing Element TypeCAPILLARY TUBE-BULB
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Overall Length2.156 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 A19AAB-40C available?
We can source A19AAB-40C 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 A19AAB-40C by Johnson Controls Inc. Control Products Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A19AAB-40C 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 A19AAB-40C?
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 A19AAB-40C?
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.