Boeing · Electronic Components
454-0105-021
Circuit Breaker
Part Number454-0105-021
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-252-3914 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Bushing Length0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
Thread Series DesignatorUN
Manual Actuator Type And Quantity1 PUSH BUTTON
Unpackaged Unit Weight1.500 OUNCES NOMINAL
Actuator FunctionTRIP-RESET
Maximum Continuous Load Current Ra7.5 AMPERES AC SINGLE LOCATION
Pole Quantity1
Trip Release MethodTHERMAL SINGLE LOCATION
Maximum Interrupting Capacity Curr1600.0 AC SINGLE LOCATION
Mounting Facility Type And Quantit1 THREADED BUSHING
Storage TypeGENERAL PURPOSE WAREHOUSE
Vendor Part Numbers2TC61-7.5, L454C2001-3-021, L454C2001-3-009
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 454-0105-021 available?
We can source 454-0105-021 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 454-0105-021 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 454-0105-021 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 454-0105-021?
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 454-0105-021?
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.