Galco Industrial Electronics Inc. · Electronic Components
AMS1SX129
Circuit Breaker
Part NumberAMS1SX129
ManufacturerGalco Industrial Electronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-127-4049 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Length3.219 INCHES NOMINAL
Thread Quantity Per Inch32
Distance Between Centerlines Of Mo1.312 INCHES NOMINAL
Center To Center Distance Between2.281 INCHES NOMINAL
Mounting Facility Type And Quantit2 THREADED HOLE(S)
Pole Quantity1
Boss Height0.125 INCHES NOMINAL
MaterialPLASTIC CASE
Nominal Thread Size0.138 INCHES
Inclosure Protection Type For WhicFUNGUS RESISTANT AND HERMETICALLY SEALED
Terminal Type And Quantity2 SCREW
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 AMS1SX129 available?
We can source AMS1SX129 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 AMS1SX129 by Galco Industrial Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AMS1SX129 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 AMS1SX129?
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 AMS1SX129?
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.