Sensata Technologies Maryland · Electronic Components
UPG-666-1-43-252-A-00
Circuit Breaker
Part NumberUPG-666-1-43-252-A-00
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-232-6049 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Reset MethodMANUAL
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Center To Center Distance Between0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
Storage TypeGENERAL PURPOSE WAREHOUSE
Distance Between Centerlines Of Mo1.645 INCHES MINIMUM AND 1.675 INCHES MAXIMUM
Mounting Facility Type And Quantit6 THREADED HOLE(S)
Pole Quantity3
Fragility FactorMODERATELY RUGGED
Special Handling FeatureMAGNETIC
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 UPG-666-1-43-252-A-00 available?
We can source UPG-666-1-43-252-A-00 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 UPG-666-1-43-252-A-00 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If UPG-666-1-43-252-A-00 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 UPG-666-1-43-252-A-00?
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 UPG-666-1-43-252-A-00?
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.