● 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
Cole Hersee Company  · Electronic Components

551845

Switch, Toggle

Part Number551845
ManufacturerCole Hersee Company
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Body StyleHOLE MOUNT
Body Width20.82 MILLIMETERS NOMINAL
Overall Height67.30 MILLIMETERS NOMINAL
Actuator Position Action RelationsUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
Thread Series DesignatorUNS
Nonpile Up Contact Arrangement2 POLE, SINGLE THROW, DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Actuator Height26.92 MILLIMETERS NOMINAL
Overall Length53.32 MILLIMETERS NOMINAL
Center To Center Distance Between43.68 MILLIMETERS NOMINAL
Mounting Surface To Terminal End D33.02 MILLIMETERS NOMINAL
Actuator StyleROUND
Vendor Part NumbersEE35979
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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 551845 available?
We can source 551845 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 551845 by Cole Hersee Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 551845 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 551845?
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 551845?
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.