General Electric Co Electrical Distribution And Control · Electronic Components
THHQB2120
Circuit Breaker
Part NumberTHHQB2120
ManufacturerGeneral Electric Co Electrical Distribution And Control
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-122-5261 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Continuous Load Current Ra20.0 AMPERES AC ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Reset MethodMANUAL
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Operating Voltage Type And Rating240.0 AC ALL LOCATIONS
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONS
Ultimate Trip Rating Of Continuous135.0 ALL LOCATIONS
Maximum Interrupting Capacity Curr22000.0 AC ALL LOCATIONS
Center To Center Distance Between1.000 INCHES NOMINAL
Boss Height0.140 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 THHQB2120 available?
We can source THHQB2120 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 THHQB2120 by General Electric Co Electrical Distribution And Control obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If THHQB2120 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 THHQB2120?
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 THHQB2120?
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.