Electro Switch Corp. · Electronic Components
RS31890
Relay, Rotary
Part NumberRS31890
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-710-4536 (NSN)
Federal Item NameRELAY,ROTARY
Federal Supply Class5945 — Relays and Solenoids
Operating Current Rating0.545 AMPERES NOMINAL
Overall Width1.313 INCHES NOMINAL
Contact Terminal Quantity43
Section Quantity4
Rotation Direction For Which DesigCLOCKWISE
Winding CharacteristicSINGLE WOUND UNTAPPED
Coil Dc Resistance198.0 OHMS NOMINAL
Coil Terminal Quantity2
Overall Height1.563 INCHES NOMINAL
Dc Operating Voltage Rating In Vol108.000 NOMINAL
Mounting ConfigurationFOUR 0.166 IN. DIA MTG HOLES ON 13/16 IN. BY 2-7/8 IN. MTG CENTERS
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 RS31890 available?
We can source RS31890 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 RS31890 by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RS31890 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 RS31890?
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 RS31890?
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.