Te Connectivity Corporation · Electronic Components
DH31P
Relay, Electromagnetic
Part NumberDH31P
ManufacturerTe Connectivity Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-494-8483 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Center To Center Distance Between3.937 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Width3.650 INCHES MAXIMUM
Frequency In Hertz400.0 NOMINAL
Nonpile Up Auxiliary Contact Arran1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION AND 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding Dc Resistance Rating80.0 OHMS NOMINAL FIRST WINDING
Main Contact Maximum Voltage Ratin200.0 AC
Terminal Type And Quantity9 THREADED STUD CONTACTS
Main Contact Load Current Rating A100.0 AMPERES AC RESISTIVE LOAD
Operating Voltage Rating And Type28.0 VOLTS DC 25 DEG CELSIUS FIRST WINDING
Duty TypeCONTINUOUS
Unthreaded Mounting Hole Diameter0.213 INCHES MINIMUM AND 0.228 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Vendor Part NumbersZC-B9X-012, 128SCAV394-1
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 DH31P available?
We can source DH31P 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 DH31P by Te Connectivity Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DH31P 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 DH31P?
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 DH31P?
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.