Square D · Electronic Components
QBL32150
MOLDED CASE CIRCUIT BREAKER 240V 150A
Part NumberQBL32150
ManufacturerSquare D
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-490-0275 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals6 TAB, SOLDER LUG
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Nominal Thread Size0.164 INCHES
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Trip Release MethodMAGNETIC ALL LOCATIONS
Body Height3.281 INCHES NOMINAL
Maximum Continuous Load Current Ra150.0 AMPERES AC ALL LOCATIONS
Operating Voltage Type And Rating240.0 AC ALL LOCATIONS
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Federal Supply Class5925 — Circuit Breakers
Terminal Type And Quantity6 TAB, SOLDER LUG
Frequency In Hertz400.0 ALL LOCATIONS
Thread Quantity Per Inch32
Boss Height0.250 INCHES NOMINAL
Center To Center Distance Between4.562 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 QBL32150 available?
We can source QBL32150 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 QBL32150 by Square D obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QBL32150 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 QBL32150?
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 QBL32150?
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.