Schneider Electric USA · Electronic Components
A9S66263
Circuit Breaker
Part NumberA9S66263
ManufacturerSchneider Electric USA
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-628-3918 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Operating Voltage Type And Rating415.0 AC ALL LOCATIONS
Reset MethodMANUAL
Maximum Continuous Load Current Ra63.0 AMPERES AC ALL LOCATIONS
Frequency In Hertz60.0 ALL LOCATIONS
Manual Actuator Type And Quantity1 TOGGLE
Reset Actuator Voltage Rating And415.0 AC
Switch Terminal TypeDOUBLE SCREW
Terminal Type And Quantity2 DOUBLE SCREW
Mounting Facility Type And Quantit1 DIN RAIL
Body Width36.0 MILLIMETERS NOMINAL
Body Height85.0 MILLIMETERS NOMINAL
Vendor Part NumbersLCS01-709DA942 REV D. ID 01Q01
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 A9S66263 available?
We can source A9S66263 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 A9S66263 by Schneider Electric USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A9S66263 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 A9S66263?
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 A9S66263?
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.