Undersea Sensor Systems · Electronic Components
30428
Relay, Thermal
Part Number30428
ManufacturerUndersea Sensor Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-458-6864 (NSN)
Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Environmental ProtectionHERMETIC AND DUSTPROOF
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Delay Time In Seconds9.0 ADJUSTABLE OPERATE MINIMUM AND 11.0 ADJUSTABLE OPERATE MAXIMUM
Overall Length2.370 INCHES NOMINAL
Overall Height1.000 INCHES NOMINAL
Contact Maximum Voltage Rating In115.0 AC
Heater Voltage Rating In Volts115.0
Contact Maximum Current Rating In3.0 AC
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Overall Width1.375 INCHES NOMINAL
Heater Power Rating In Watts4.0
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 30428 available?
We can source 30428 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 30428 by Undersea Sensor Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 30428 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 30428?
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 30428?
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.