General Electric Co Electrical Distribution and Control · Electronic Components
THQB21WY20
Circuit Breaker
Part NumberTHQB21WY20
ManufacturerGeneral Electric Co Electrical Distribution and Control
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-274-1291 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body StyleSINGLE POLE TYPE
Trip Release Ambient Temp Rating40.0 CELSIUS NOMINAL SINGLE LOCATION
Mounting Facility Type And Quantit2 TERMINAL
Special Handling FeatureMAGNETIC
Arc Quenching MethodMAGNETIC BLOWOUT
Switch Contact ArrangementSINGLE POLE, DOUBLE THROW
Fragility FactorMODERATELY RUGGED
Boss Height0.187 INCHES NOMINAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Pole Quantity1
Actuator Position DesignationAT POLE ONE
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 THQB21WY20 available?
We can source THQB21WY20 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 THQB21WY20 by General Electric Co Electrical Distribution and Control obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If THQB21WY20 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 THQB21WY20?
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 THQB21WY20?
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.