L3Harris Maritime Power & Energy Solutions, Inc. · Electronic Components
HB1-B020
Circuit Breaker
Part NumberHB1-B020
ManufacturerL3Harris Maritime Power & Energy Solutions, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-024-9134 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Continuous Load Current Ra20.0 AMPERES AC SINGLE LOCATION20.0 AMPERES AC SINGLE LOCATION
Ultimate Trip Rating Of Continuous125.0 SINGLE LOCATION125.0 SINGLE LOCATION
Body Width3.000 INCHES NOMINAL3.000 INCHES NOMINAL
Trip Release CharacteristicINSTANTANEOUS AND INSTANTANEOUS AND TIME DELAY SINGLE LOCATIONTIME DELAY SINGLE LOCATION
Main Contact Tripping Mechanism TyTRIP FREETRIP FREE
Circuit Protection TypeOVERCURRENT SINGLE LOCATIONOVERCURRENT SINGLE LOCATION
Trip Release MethodTHERMAL-MAGNETIC SINGLE LOCATIONTHERMAL-MAGNETIC SINGLE LOCATION
Maximum Interrupting Capacity Curr65000.0 AC SINGLE LOCATION65000.0 AC SINGLE LOCATION
Reset MethodMANUALMANUAL
Operating Voltage Type And Rating240.0 AC SINGLE LOCATION240.0 AC SINGLE LOCATION
Body Height3.594 INCHES NOMINAL3.594 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 HB1-B020 available?
We can source HB1-B020 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 HB1-B020 by L3Harris Maritime Power & Energy Solutions, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HB1-B020 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 HB1-B020?
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 HB1-B020?
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.