Detroit Switch · Electronic Components
4E1B27D00B
Switch, Pressure
Part Number4E1B27D00B
ManufacturerDetroit Switch
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-179-1176 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Nominal Thread Size0.250 INCHES SINGLE PRESSURE CONNECTION
Contact Load Current Rating0.25 AMPERES RESISTIVE LOAD FOURTH VOLTAGE
Contact Voltage Rating In Volts480.0 AC AT SEA LEVEL SECOND VOLTAGE
Terminal TypeSCREW
Thread Quantity Per Inch18 SINGLE PRESSURE CONNECTION
Contact Action StimulusINCREASE
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Features ProvidedELECTRICAL ACCESS PORT
Unthreaded Mounting Hole Diameter0.281 INCHES NOMINAL
Contact Adjustment Range+25.00 TO 350.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE
Thread Series DesignatorNPT SINGLE 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 4E1B27D00B available?
We can source 4E1B27D00B 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 4E1B27D00B by Detroit Switch obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4E1B27D00B 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 4E1B27D00B?
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 4E1B27D00B?
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.