Deltrol Corp. Deltrol Controls Div · Electronic Components
20311-80
Relay, Electromagnetic
Part Number20311-80
ManufacturerDeltrol Corp. Deltrol Controls Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-238-3050 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Height1.410 INCHES NOMINAL
Main Contact Maximum Voltage Ratin240.0 AC AND 28.0 DC
Environmental ProtectionDUSTPROOF
Nonpile Up Main Contact Arrangemen3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Main Contact Load Current Rating A10.0 AMPERES AC AND 10.0 AMPERES DC RESISTIVE LOAD
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Winding Quantity1
Terminal Type And Quantity11 PIN ALL FUNCTIONS
Winding Dc Resistance Rating32.1 OHMS NOMINAL SINGLE WINDING
Unthreaded Mounting Hole Diameter0.165 INCHES NOMINAL SINGLE MOUNTING FACILITY
Coil Quantity1
Vendor Part NumbersCRH-10-3D6
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 20311-80 available?
We can source 20311-80 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 20311-80 by Deltrol Corp. Deltrol Controls Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20311-80 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 20311-80?
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 20311-80?
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.