Schneider Electric USA · Electronic Components
QO3100-1021
Circuit Breaker
Part NumberQO3100-1021
ManufacturerSchneider Electric USA
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-233-3245 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Continuous Load Current Ra100.0 AMPERES AC ALL LOCATIONS
Maximum Interrupting Capacity Curr10000.0 AC ALL LOCATIONS
Reset MethodMANUAL
Operating Voltage Type And Rating240.0 AC ALL LOCATIONS
Trip Release CharacteristicINSTANTANEOUS AND TIME DELAY ALL LOCATIONS
Mounting Facility Type And Quantit6 TERMINAL
Boss Height0.160 INCHES NOMINAL
Pole Quantity3
Center To Center Distance Between0.730 INCHES NOMINAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Actuator FunctionTRIP-RESET
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 QO3100-1021 available?
We can source QO3100-1021 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 QO3100-1021 by Schneider Electric USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QO3100-1021 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 QO3100-1021?
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 QO3100-1021?
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.