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Custom Control Sensors  · Electronic Components

1G122

Switch, Pressure

Part Number1G122
ManufacturerCustom Control Sensors
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Mounting MethodFLANGE AND UNTHREADED HOLE(S)
Overall Diameter1.870 INCHES NOMINAL
Pressure Switch TypeGAGE
Sensing Element Burst Pressure500.00 POUNDS PER SQUARE INCH
Contact Stimulus Rating2.25 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 0.50 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE
Nominal Thread Size0.438 INCHES SINGLE PRESSURE CONNECTION
Mounting Facility PatternFOUR POSITION CIRCULAR
Style DesignatorCYLINDRICAL
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL SINGLE VOLTAGE
Body Diameter1.440 INCHES NOMINAL
Thread Class3B SINGLE PRESSURE CONNECTION
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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 1G122 available?
We can source 1G122 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 1G122 by Custom Control Sensors obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1G122 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 1G122?
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 1G122?
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.