Jaidinger Mfg Co Inc. · Electronic Components
4050
Circuit Breaker
Part Number4050
ManufacturerJaidinger Mfg Co Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-500-6755 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Main Contact Tripping Mechanism TyTRIP FREE
Maximum Interrupting Capacity Curr15000.0 AC ALL LOCATIONS
Body Width4.500 INCHES NOMINAL
Ultimate Trip Rating Of Continuous138.0 ALL LOCATIONS
Reset MethodMANUAL
Operating Voltage Type And Rating600.0 AC ALL LOCATIONS
Inclosure Protection Type For WhicGENERAL PURPOSE
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Pole Quantity3
Center To Center Distance Between1.500 INCHES NOMINAL
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Vendor Part NumbersEF3H050
Surface TreatmentSILVER BODY
MaterialCOPPER ALLOY BODY
Style DesignatorFERRULE CLIP W/STOP
Overall Width0.328 INCHES NOMINAL
Hole Accommodation Diameter0.250 INCHES NOMINAL
Precious Material And Weight0.005 SILVER GRAINS, TROY
Overall Length0.099 INCHES NOMINAL
Precious Material And LocationBODY SILVER
Overall Height0.422 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 4050 available?
We can source 4050 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 4050 by Jaidinger Mfg Co Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4050 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 4050?
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 4050?
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.