L3Harris Cincinnati Electronics Corporation · Electronic Components
294139
Relay, Thermal
Part Number294139
ManufacturerL3Harris Cincinnati Electronics Corporation
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-844-0556 (NSN)
Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Heater Voltage Rating In Volts26.5
Overall Diameter0.796 INCHES NOMINAL
Contact Maximum Voltage Rating In115.0 AC
Overall Length2.656 INCHES NOMINAL
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Environmental ProtectionHERMETIC
Terminal Type And Quantity4 PIN
Contact Maximum Current Rating In3.0 AC
Delay Time In Seconds45.0 ADJUSTABLE OPERATE NOMINAL
Mounting Facility Type And Quantit1 PLUG-IN
Heater Power Rating In Watts4.0
RohscompliantYES
No Of Rows2 Rows
Hazardousfalse
RohsphthalatescompliantYES
No Of Contacts50 Contacts
Contact PlatingGold Plated Contacts
Product RangeMicroCon Series
IscanonicalY
Mezzanine Connector TypePlug
SvhcNo SVHC (25-Jun-2025)
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 294139 available?
We can source 294139 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 294139 by L3Harris Cincinnati Electronics Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 294139 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 294139?
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 294139?
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.