TE Connectivity · Electronic Components
W57-XB7A4A10-15
CIRCUIT BREAKER, THERMAL, 1P, 250V, 15A
Part NumberW57-XB7A4A10-15
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-608-8054 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals2 QUICK DISCONNECT, MALE
Overall Length1.811 INCHES NOMINAL
Overall Width1.15 INCHES NOMINAL
Overall Height0.575 INCHES NOMINAL
Body StyleSINGLE POLE TYPE
Nominal Thread Size12.0 MILLIMETERS
Trip Release MethodTHERMAL ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Operating Voltage Type And Rating250.0 AC ALL LOCATIONS
Federal Supply Class5925 — Circuit Breakers
Reset MethodMANUAL
Trip Delay Time In Seconds Per Rat5.0 MINIMUM AT 200 PCT AND 40.0 MAXIMUM AT 200 PCT ALL LOCATIONS
Boss Height0.059 INCHES NOMINAL
Packaged Unit Weight0.5 OUNCES
Body Diameter0.433 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 W57-XB7A4A10-15 available?
We can source W57-XB7A4A10-15 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 W57-XB7A4A10-15 by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If W57-XB7A4A10-15 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 W57-XB7A4A10-15?
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 W57-XB7A4A10-15?
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.