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Honeywell Intl Inc. Defense Avionics Systems  · Electronic Components

741748-1

Relay, Thermal

Part Number741748-1
ManufacturerHoneywell Intl Inc. Defense Avionics Systems
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Overall Diameter0.797 INCHES NOMINAL
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Environmental ProtectionHERMETIC
Contact Maximum Current Rating In3.0 AC
Heater Power Rating In Watts4.0
Overall Length2.375 INCHES NOMINAL
Delay Time In Seconds90.0 ADJUSTABLE OPERATE MINIMUM AND 125.0 ADJUSTABLE OPERATE MAXIMUM
Heater Voltage Rating In Volts28.0
Contact Maximum Voltage Rating In250.0 AC
Terminal Type And Quantity4 PIN
Mounting Facility Type And Quantit1 PLUG-IN
Vendor Part NumbersGT-2684
Cancelled NSN5945-00-058-8754 (cancelled)
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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

Frequently asked

Is 741748-1 available?
We can source 741748-1 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 741748-1 by Honeywell Intl Inc. Defense Avionics Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 741748-1 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 741748-1?
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 741748-1?
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.