Ellis & Watts International · Electronic Components
20L4-103
Circuit Breaker
Part Number20L4-103
ManufacturerEllis & Watts International
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-056-7608 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Auxiliary Trip Coil Voltage Type A150.0 AC NOMINAL THIRD LOCATION
Ultimate Trip Rating Of Continuous125.0 ALL LOCATIONS
Trip Release MethodMAGNETIC-HYDRAULIC ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Trip Release CharacteristicINSTANTANEOUS AND TIME DELAY THIRD LOCATION
Reset MethodMANUAL
Operating Voltage Type And Rating250.0 AC ALL LOCATIONS
Internal Trip Release ConfiguratioSERIES TRIP SECOND LOCATION
Arc Quenching MethodMAGNETIC BLOWOUT
Pole Quantity3
Fragility FactorMODERATELY RUGGED
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 20L4-103 available?
We can source 20L4-103 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 20L4-103 by Ellis & Watts International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20L4-103 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 20L4-103?
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 20L4-103?
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.