● 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
Sensata Technologies Maryland  · Electronic Components

APL1-609-3

Circuit Breaker

Part NumberAPL1-609-3
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body StyleSINGLE POLE TYPE
Distance Between Centerlines Of Mo2.060 INCHES NOMINAL
Actuator FunctionTRIP-RESET
Terminal Type And Quantity2 THREADED STUD
Main Contact Tripping Mechanism TyTRIP FREE
Inclosure Protection Type For WhicFUNGUS RESISTANT AND MOISTURE RESISTANT
Boss Height0.150 INCHES NOMINAL
Mounting Facility Type And Quantit2 THREADED HOLE(S)
Actuator Position DesignationAT POLE ONE
Center To Center Distance Between1.940 INCHES NOMINAL
Pole Quantity1
Vendor Part Numbers665598B91103-03
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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 APL1-609-3 available?
We can source APL1-609-3 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 APL1-609-3 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If APL1-609-3 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 APL1-609-3?
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 APL1-609-3?
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.