Square D · Electronic Components
QOB3100VH
MINIATURE CIRCUIT BREAKER 240V 100A
Part NumberQOB3100VH
ManufacturerSquare D
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-333-8850 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals3 CLIP AND 3 SCREW
Overall Length3.000 INCHES NOMINAL
Overall Width2.910 INCHES NOMINAL
Overall Height2.250 INCHES NOMINAL
Body StyleRECTANGULAR DIMENSIONAL ENVELOPE
Actuator Position DesignationAT POLE TWO
Special Handling FeatureMAGNETIC
Mounting Facility Type And Quantit3 CLIP AND 3 TERMINAL
Arc Quenching MethodMAGNETIC BLOWOUT
Federal Supply Class5925 — Circuit Breakers
Fragility FactorMODERATELY RUGGED
Pole Quantity3
Storage TypeGENERAL PURPOSE WAREHOUSE
Actuator FunctionTRIP-RESET
Frequency In Hertz60.0 ALL LOCATIONS
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Terminal Type And Quantity3 CLIP AND 3 SCREW
Vendor Part Numbers22728
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 QOB3100VH available?
We can source QOB3100VH 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 QOB3100VH by Square D obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QOB3100VH 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 QOB3100VH?
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 QOB3100VH?
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.