Emerson Electric Co White Rodgers Co Div · Electronic Components
1203-12
Switch, Pressure
Part Number1203-12
ManufacturerEmerson Electric Co White Rodgers Co Div
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-583-2999 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts230.0 AC AT SEA LEVEL SINGLE VOLTAGE
Overall Width5.000 INCHES NOMINAL
Pressure Switch TypeGAGE
Mounting MethodINLET CONNECTION
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
Terminal TypeTAB W/SCREW
Contact Action StimulusINCREASE
Overall Height4.062 INCHES NOMINAL
Overall Length6.125 INCHES NOMINAL
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE
Contact Load Current Rating22.2 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Cancelled NSN5930-00-421-2949 (cancelled)
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 1203-12 available?
We can source 1203-12 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 1203-12 by Emerson Electric Co White Rodgers Co Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1203-12 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 1203-12?
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 1203-12?
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.