Dwyer Instruments Inc. · Electronic Components
1950P-25
Switch, Pressure
Part Number1950P-25
ManufacturerDwyer Instruments Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-334-4797 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Terminal TypeSCREW
Hazardous Locations EnvironmentalEXPLOSION PROOF
Overall Width3.875 INCHES NOMINAL
Contact Adjustment Range+4.00 TO 25.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +4.00 TO 25.00 DEACTUATION POINT POUNDS PER SQUARE INCH
Pressure Connector TypePLAIN, THREADED INTERNAL ALL CONNECTIONS
Distance Between Mounting Facility4.875 INCHES NOMINAL
Contact Voltage Rating In Volts480.0 AC AT SEA LEVEL SINGLE VOLTAGE
Thread Series DesignatorNPT ALL PRESSURE CONNECTION
Pressure Switch TypeGAGE
Contact AdjustabilityACTUATION POINT ADJUSTABLE AND DEACTUATION POINT ADJUSTABLE
Nominal Thread Size0.125 INCHES ALL PRESSURE CONNECTION
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 1950P-25 available?
We can source 1950P-25 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 1950P-25 by Dwyer Instruments Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1950P-25 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 1950P-25?
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 1950P-25?
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.