Square D · Electronic Components
QBL32100
MOLDED CASE CIRCUIT BREAKER 240V 100A
Part NumberQBL32100
ManufacturerSquare D
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-455-9289 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals6 COMPRESSION
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Main Contact Tripping Mechanism TyTRIP FREE
Operating Voltage Type And Rating240.0 AC ALL LOCATIONS
Body Height5.157 INCHES NOMINAL
Trip Delay Time In Seconds Per Rat0.350 MINIMUM AT 300 PCT AND 0.800 MINIMUM AT 300 PCT ALL LOCATIONS
Distance Between Centerlines Of Mo3.688 INCHES NOMINAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Center To Center Distance Between4.250 INCHES NOMINAL
Federal Supply Class5925 — Circuit Breakers
Pole Quantity3
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.170 INCHES NOMINAL
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 QBL32100 available?
We can source QBL32100 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 QBL32100 by Square D obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QBL32100 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 QBL32100?
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 QBL32100?
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.