Telemechanics Inc. · Electronic Components
403728
Circuit Breaker
Part Number403728
ManufacturerTelemechanics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-097-1743 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Length2.000 INCHES NOMINAL
Ultimate Trip Rating Of Continuous125.0 SINGLE LOCATION
Trip Release MethodMAGNETIC-HYDRAULIC SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Reset MethodMANUAL
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Operating Voltage Type And Rating240.0 AC SINGLE LOCATION
Maximum Continuous Load Current Ra7.5 AMPERES AC SINGLE LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Maximum Interrupting Capacity Curr1000.0 AC SINGLE LOCATION
Body Width0.750 INCHES NOMINAL
Vendor Part NumbersUPG-5647-1, UPG-1-1-65-752-41
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 403728 available?
We can source 403728 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 403728 by Telemechanics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 403728 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 403728?
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 403728?
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.