Square D · Electronic Components
QOB230
CIRCUIT BREAKER, 2
Part NumberQOB230
ManufacturerSquare D
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-062-3743 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals4 SCREW
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Manual Actuator Type And Quantity1 TOGGLE
External Actuator Linkage ArrangemONE AND TWO LINKED
Distance Between Centerlines Of Mo2.938 INCHES NOMINAL
Trip Release Ambient Temp Rating25.0 CELSIUS NOMINAL ALL LOCATIONS
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Center To Center Distance Between2.469 INCHES NOMINAL
Trip Delay Time In Seconds Per Rat120.000 NOMINAL AT 200 PCT ALL LOCATIONS
Federal Supply Class5925 — Circuit Breakers
Actuator Position DesignationAT POLE ONE
Frequency In Hertz60.0 ALL LOCATIONS
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 QOB230 available?
We can source QOB230 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 QOB230 by Square D obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QOB230 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 QOB230?
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 QOB230?
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.