Lockheed Martin Corp. · Electronic Components
LS10159S20
Circuit Breaker
Part NumberLS10159S20
ManufacturerLockheed Martin Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-234-5780 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Width1.094 INCHES MAXIMUM
Pole Quantity3
Operating Voltage Type And Rating120.0 AC ALL LOCATIONS
Maximum Interrupting Capacity Curr2000.0 AC ALL LOCATIONS
Maximum Continuous Load Current Ra20.0 AMPERES AC ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Terminal Type And Quantity6 SCREW
Trip Delay Time In Seconds Per Rat2.500 MINIMUM AT 200 PCT AND 40.000 MAXIMUM AT 200 PCT ALL LOCATIONS
Thread Series DesignatorUNS
Mounting Facility Type And Quantit1 THREADED BUSHING
Center To Center Distance Between0.673 INCHES MINIMUM AND 0.805 INCHES MAXIMUM
Vendor Part Numbers9TC20-20
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 LS10159S20 available?
We can source LS10159S20 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 LS10159S20 by Lockheed Martin Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LS10159S20 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 LS10159S20?
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 LS10159S20?
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.