Westinghouse Electric Corp. · Electronic Components
JDB3150
Circuit Breaker
Part NumberJDB3150
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-271-1645 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Height4.062 INCHES NOMINAL
Features ProvidedADJUSTABLE TRIP RELEASE
Pole Quantity3
Center To Center Distance Between1.375 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.438 INCHES NOMINAL
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Boss Height0.250 INCHES NOMINAL
Adjustable Trip Setting Current Ra+750.0 TO 1500.0 AC ALL LOCATIONS
Trip Release Ambient Temp Rating40.0 CELSIUS NOMINAL ALL LOCATIONS
Actuator FunctionTRIP-RESET
Frequency In Hertz50.0 OR 60.0 ALL LOCATIONS
Vendor Part NumbersJD3150F01J01
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 JDB3150 available?
We can source JDB3150 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 JDB3150 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If JDB3150 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 JDB3150?
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 JDB3150?
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.