TE Connectivity · Electronic Components
SAH-159A
Relay, Electromagnetic
Part NumberSAH-159A
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-138-5529 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Nonpile Up Main Contact Arrangemen3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Auxiliary Contact Maximum Voltage115.0 AC AND 28.0 DC
Winding Quantity1
Nonpile Up Auxiliary Contact Arran4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Center To Center Distance Between2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type32.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Overall Height4.400 INCHES MAXIMUM
Time Delay0.035 SECONDS MAXIMUM FIXED RELEASE TIME
Terminal Type And Quantity23 THREADED STUD ALL FUNCTIONS
Environmental ProtectionHERMETIC
Unthreaded Mounting Hole Diameter0.204 INCHES MINIMUM AND 0.219 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Vendor Part Numbers74B790055-101
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 SAH-159A available?
We can source SAH-159A 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 SAH-159A by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SAH-159A 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 SAH-159A?
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 SAH-159A?
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.