Leach International · Electronic Components
TDH1747-2001
Relay, Electromagnetic
Part NumberTDH1747-2001
ManufacturerLeach International
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-121-4302 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length1.280 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.120 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Height0.310 INCHES NOMINAL
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Ratin28.0 DC
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Terminal Type And Quantity8 WIRE HOOK CONTACTS
Center To Center Distance Between1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY
Environmental ProtectionHERMETIC
Time Delay14.00 SECONDS NOMINAL FIXED OPERATE TIME
Overall Width0.410 INCHES MAXIMUM
Vendor Part NumbersGR835TL1
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 TDH1747-2001 available?
We can source TDH1747-2001 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 TDH1747-2001 by Leach International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TDH1747-2001 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 TDH1747-2001?
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 TDH1747-2001?
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.