Hobart Bros · Electronic Components
404889-3
Circuit Breaker
Part Number404889-3
ManufacturerHobart Bros
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-039-6220 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body StyleSINGLE POLE TYPESINGLE POLE TYPE
Operating Voltage Type And Rating240.0 AC SINGLE LOCATION240.0 AC SINGLE LOCATION
Trip Release MethodMAGNETIC-HYDRAULIC SINGLE LOCATIONMAGNETIC-HYDRAULIC SINGLE LOCATION
Reset MethodMANUALMANUAL
Circuit Protection TypeOVERCURRENT SINGLE LOCATIONOVERCURRENT SINGLE LOCATION
Main Contact Tripping Mechanism TyTRIP FREETRIP FREE
Ultimate Trip Rating Of Continuous125.0 SINGLE LOCATION125.0 SINGLE LOCATION
Maximum Continuous Load Current Ra40.0 AMPERES AC SINGLE LOCATION40.0 AMPERES AC SINGLE LOCATION
Maximum Interrupting Capacity Curr1000.0 AC SINGLE LOCATION1000.0 AC SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATIONTIME DELAY SINGLE LOCATION
Body Length2.500 INCHES NOMINAL2.500 INCHES NOMINAL
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 404889-3 available?
We can source 404889-3 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 404889-3 by Hobart Bros obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 404889-3 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 404889-3?
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 404889-3?
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.