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Sensata Technologies Maryland  · Electronic Components

IULHK1111-40520-30

Circuit Breaker

Part NumberIULHK1111-40520-30
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Reset MethodMANUAL
Operating Voltage Type And Rating250.0 AC ALL LOCATIONS
Distance Between Centerlines Of Mo0.75 INCHES NOMINAL
Overall Height3.236 INCHES NOMINAL
Mounting Surface To Terminal End D0.545 INCHES NOMINAL
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Body Length2.49 INCHES NOMINAL
Overall Width3.005 INCHES MAXIMUM
Thread Quantity Per Inch20
Overall Length2.49 INCHES NOMINAL
Pole Quantity4
Vendor Part Numbers29-2793567-60
ESD/EMICode A — ESD/EMI sensitive item
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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 IULHK1111-40520-30 available?
We can source IULHK1111-40520-30 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 IULHK1111-40520-30 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If IULHK1111-40520-30 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 IULHK1111-40520-30?
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 IULHK1111-40520-30?
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.