Westinghouse Electric Corp. · Electronic Components
1299952
Circuit Breaker
Part Number1299952
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-396-2303 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Continuous Load Current Ra25.0 AMPERES DC ALL LOCATIONS
Maximum Interrupting Capacity Curr10000.0 DC ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREE
Reset MethodMANUAL
Operating Voltage Type And Rating250.0 DC ALL LOCATIONS
Trip Release MethodMAGNETIC ALL LOCATIONS
Distance Between Centerlines Of Mo1.625 INCHES NOMINAL
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Pole Quantity2
Unthreaded Mounting Hole Diameter0.281 INCHES NOMINAL
Terminal Type And Quantity4 THREADED STUD
Vendor Part Numbers1299975, BS5804PC60, 46J330PC59, 47J892PC51, 46J228PC39
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 1299952 available?
We can source 1299952 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 1299952 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1299952 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 1299952?
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 1299952?
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.