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Sensata Technologies Maryland  · Electronic Components

UPGN-666-1-42-752M

Circuit Breaker

Part NumberUPGN-666-1-42-752M
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Pole Quantity3
Mounting Facility Type And Quantit6 THREADED STUD(S)
Mounting Surface To Terminal End D2.232 INCHES MAXIMUM
Center To Center Distance Between1.530 INCHES NOMINAL
Trip Delay Time In Seconds Per Rat5.000 MINIMUM AT 150 PCT AND 70.000 MAXIMUM AT 150 PCT ALL LOCATIONS
Body Length2.000 INCHES NOMINAL
Bushing Length0.625 INCHES NOMINAL
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Ultimate Trip Time Per Pole In Sec70.000 MAXIMUM ALL LOCATIONS
Maximum Interrupting Capacity Curr2100.0 AC ALL LOCATIONS
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
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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

Frequently asked

Is UPGN-666-1-42-752M available?
We can source UPGN-666-1-42-752M 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 UPGN-666-1-42-752M by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If UPGN-666-1-42-752M 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 UPGN-666-1-42-752M?
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 UPGN-666-1-42-752M?
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.