● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Home / Catalog / Sensata Technologies Maryland / APL111-1-42F-303
Sensata Technologies Maryland  · Electronic Components

APL111-1-42F-303

Circuit Breaker

Part NumberAPL111-1-42F-303
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Ultimate Trip Rating Of Continuous150.0 ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREE
Reset MethodMANUAL
Maximum Continuous Load Current Ra30.0 AMPERES AC ALL LOCATIONS
Mounting Facility Type And Quantit6 THREADED HOLE(S)
Distance Between Centerlines Of Mo0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
Pole Quantity3
Features ProvidedHIGH INRUSH PROTECTION
Center To Center Distance Between0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
Thread Quantity Per Inch32
ESD/EMICode A — ESD/EMI sensitive item
Review your list (0) →
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 APL111-1-42F-303 available?
We can source APL111-1-42F-303 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 APL111-1-42F-303 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If APL111-1-42F-303 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 APL111-1-42F-303?
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 APL111-1-42F-303?
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.