Textron Systems · Electronic Components
11426-90003
Circuit Breaker
Part Number11426-90003
ManufacturerTextron Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-287-4283 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Circuit Protection TypeOVERCURRENT SECOND LOCATION
Maximum Continuous Load Current Ra50.0 AMPERES AC FIRST LOCATION
Maximum Interrupting Capacity Curr1000.0 AC FIRST LOCATION
Trip Delay Time In Seconds Per Rat2.000 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT FIRST LOCATION
Reset MethodMANUAL
Trip Release CharacteristicTIME DELAY THIRD LOCATION
Operating Voltage Type And Rating250.0 AC THIRD LOCATION
Internal Trip Release ConfiguratioSERIES TRIP SECOND LOCATION
Trip Release MethodMAGNETIC-HYDRAULIC FIRST LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Ultimate Trip Rating Of Continuous125.0 SECOND LOCATION
Vendor Part NumbersUPL5111-22195-1
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 11426-90003 available?
We can source 11426-90003 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 11426-90003 by Textron Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 11426-90003 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 11426-90003?
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 11426-90003?
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.