Vincorion · Electronic Components
390.11.0303
Circuit Breaker
Part Number390.11.0303
ManufacturerVincorion
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-660-6619 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Reset MethodMANUAL
Operating Voltage Type And Rating250.0 AC SINGLE LOCATION
Body Width18.0 MILLIMETERS NOMINAL
Body Height90.0 MILLIMETERS NOMINAL
Pole Quantity1
Body Length76.0 MILLIMETERS NOMINAL
Body StyleSINGLE POLE TYPE
Manual Actuator Type And Quantity1 TOGGLE
Vendor Part Numbers5SY4105-7
ESD/EMICode A — ESD/EMI sensitive item
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 390.11.0303 available?
We can source 390.11.0303 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 390.11.0303 by Vincorion obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 390.11.0303 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 390.11.0303?
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 390.11.0303?
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.