Electro Switch Corp. · Electronic Components
RS51757
Relay, Rotary
Part NumberRS51757
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-729-3058 (NSN)
Federal Item NameRELAY,ROTARY
Federal Supply Class5945 — Relays and Solenoids
Overall Height2.750 INCHES NOMINAL
Mounting ConfigurationTWO FLANGES,ONE ON EACH END W/TWO 0.187 IN. DIA HOLES EACH END SPACED 1-3/8 IN. BY 5-1/8 IN C TO C
Coil Terminal Quantity2
Section Quantity8
Coil Winding Quantity1
Winding CharacteristicSINGLE WOUND UNTAPPED
Rotation Direction For Which DesigCLOCKWISE
Coil Dc Resistance75.600 OHMS NOMINAL
Overall Length8.000 INCHES NOMINAL
Contact Terminal Quantity59
Dc Operating Voltage Rating In Vol80.000 NOMINAL
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 RS51757 available?
We can source RS51757 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 RS51757 by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RS51757 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 RS51757?
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 RS51757?
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.