● 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
Electro-Mechano Inc.  · Electronic Components

G543A1

Governor, Motor

Part NumberG543A1
ManufacturerElectro-Mechano Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameGOVERNOR,MOTOR
Federal Supply Class6110 — Electrical Control Equipment
Speed AdjustmentsSINGLE SPEED
Overall Length0.870 INCHES NOMINAL
Governor TypeCENTRIFUGAL SWITCH
Mounting ConfigurationMTD ON MOTOR SHAFT 1/2 IN. DIA BY TWO NO. 8-32 HEADLESS SET SCREWS 90 DEG APART
Overall Diameter2.250 INCHES NOMINAL
Speed Adjustment Motor StatusSTATIONARY
Contact Maximum Current Rating In11.0
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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 G543A1 available?
We can source G543A1 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 G543A1 by Electro-Mechano Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If G543A1 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 G543A1?
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 G543A1?
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.