Schneider Electric USA · Electronic Components
B4.15
Thermal Release, Circuit Breaker
Part NumberB4.15
ManufacturerSchneider Electric USA
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-494-2874 (NSN)
Federal Item NameTHERMAL RELEASE,CIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Overall Width1.000 INCHES NOMINAL
Overall Length1.875 INCHES NOMINAL
Overall Height0.562 INCHES NOMINAL
Overload Rating In Amps3.480 NOMINAL
Mounting ConfigurationMOUNTED BY TWO 3/16 IN. DIA HOLES ON 1-3/8 IN. MTG CENTERS
Vendor Part NumbersB4-15A
Cancelled NSN5945-00-394-4548 (cancelled)
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 B4.15 available?
We can source B4.15 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 B4.15 by Schneider Electric USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B4.15 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 B4.15?
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 B4.15?
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.