Dwyer Instruments · Electronic Components
H3S-3ST-MV-PRESET-50PSID
Switch, Pressure
Part NumberH3S-3ST-MV-PRESET-50PSID
ManufacturerDwyer Instruments
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-658-5003 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Action StimulusINCREASE
Overall Height4.0 INCHES NOMINAL
Overall Length5.375 INCHES NOMINAL
Terminal TypeCOMPONENT SOCKET
Pressure Switch TypeDIFFERENTIAL
Proof Pressure70.0 POUNDS PER SQUARE INCH
Distance Between Mounting Facility3.5625 INCHES NOMINAL
Operating Temp Rating-4.0 FAHRENHEIT MINIMUM AND 220.0 FAHRENHEIT MAXIMUM
Body Diameter3.0 INCHES NOMINAL
Mounting MethodBRACKET(S)
Hazardous Locations EnvironmentalEXPLOSION PROOF AND WEATHERPROOF
ESD/EMICode A — ESD/EMI sensitive item
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 H3S-3ST-MV-PRESET-50PSID available?
We can source H3S-3ST-MV-PRESET-50PSID 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 H3S-3ST-MV-PRESET-50PSID by Dwyer Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If H3S-3ST-MV-PRESET-50PSID 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 H3S-3ST-MV-PRESET-50PSID?
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 H3S-3ST-MV-PRESET-50PSID?
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.