Rockwell Collins · Electronic Components
260-4021-010
Circuit Breaker
Part Number260-4021-010
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-919-1771 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Thread Pitch Diameters+0.1177 TO 0.1214 INCHES
Maximum Continuous Load Current Ra125.0 MILLIAMPERES AC SINGLE LOCATION
Trip Release MethodMAGNETIC SINGLE LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Ultimate Trip Rating Of Continuous115.0 SINGLE LOCATION
Operating Voltage Type And Rating250.0 AC SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Reset MethodMANUAL
Maximum Interrupting Capacity Curr1000.0 AC SINGLE LOCATION
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Body Width0.755 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
Vendor Part NumbersAPL1R571-010
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 260-4021-010 available?
We can source 260-4021-010 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 260-4021-010 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 260-4021-010 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 260-4021-010?
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 260-4021-010?
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.