Nault Robert · Electronic Components
TDR-2500
Relay, Thermal
Part NumberTDR-2500
ManufacturerNault Robert
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-273-6908 (NSN)
Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Environmental ProtectionHERMETIC
Heater Power Rating In Watts4.0
Overall Length2.375 INCHES NOMINAL
Overall Diameter0.750 INCHES NOMINAL
Mounting Facility Type And Quantit1 PLUG-IN
Terminal Type And Quantity4 PIN
Heater Voltage Rating In Volts115.0
Contact Maximum Voltage Rating In115.0 AC
Contact Maximum Current Rating In3.0 AC
Delay Time In Seconds33.0 ADJUSTABLE OPERATE MINIMUM AND 45.0 ADJUSTABLE OPERATE MAXIMUM
Cancelled NSN5945-00-581-6365 (cancelled)
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 TDR-2500 available?
We can source TDR-2500 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 TDR-2500 by Nault Robert obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TDR-2500 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 TDR-2500?
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 TDR-2500?
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.