SAE International · Electronic Components
MS14154-20L
Circuit Breaker
Part NumberMS14154-20L
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-558-6304 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREE
Body Length0.781 INCHES MAXIMUM
Maximum Continuous Load Current Ra20.0 AMPERES AC ALL LOCATIONS
Reset MethodMANUAL
Maximum Interrupting Capacity Curr2000.0 AC ALL LOCATIONS
Center To Center Distance Between0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
Mounting Facility Type And Quantit1 THREADED BUSHING
Pole Quantity3
Thread Quantity Per Inch32
ESD/EMICode A — ESD/EMI sensitive item
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 MS14154-20L available?
We can source MS14154-20L 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 MS14154-20L by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS14154-20L 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 MS14154-20L?
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 MS14154-20L?
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.