Setra Systems, Inc. · Electronic Components
D1H-H18SS
Switch, Pressure
Part NumberD1H-H18SS
ManufacturerSetra Systems, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-323-3864 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Mounting Facility PatternTWO POSITION IN-LINE
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S)
Inside Diameter0.250 INCHES NOMINAL SINGLE CONNECTION
Contact Voltage Rating In Volts24.0 DC AT SEA LEVEL THIRD VOLTAGE
Nominal Thread Size0.250 INCHES SINGLE PRESSURE CONNECTION
Unthreaded Mounting Hole Diameter0.203 INCHES NOMINAL
Overall Length3.968 INCHES NOMINAL
Terminal TypeWIRE LEAD
Contact Action StimulusINCREASE
Contact Load Current Rating3.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Media For Which DesignedGAS OR LIQUID
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 D1H-H18SS available?
We can source D1H-H18SS 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 D1H-H18SS by Setra Systems, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D1H-H18SS 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 D1H-H18SS?
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 D1H-H18SS?
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.