Dri Relays Inc. · Electronic Components
UN331457
Relay, Electromagnetic
Part NumberUN331457
ManufacturerDri Relays Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-552-5422 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Winding Dc Resistance Rating300.0 OHMS NOMINAL SINGLE WINDING
Overall Width1.870 INCHES NOMINAL
Environmental ProtectionHERMETIC
Center To Center Distance Between1.562 INCHES NOMINAL SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Ratin115.0 AC AND 30.0 DC
Coil Quantity1
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.162 INCHES NOMINAL SINGLE MOUNTING FACILITY
Winding Quantity1
Operating Voltage Rating And Type26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Vendor Part Numbers12Z13001-9555
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 UN331457 available?
We can source UN331457 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 UN331457 by Dri Relays Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If UN331457 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 UN331457?
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 UN331457?
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.