Dwyer Instruments Inc. · Electronic Components
DAW-33-153-R2
Switch, Pressure
Part NumberDAW-33-153-R2
ManufacturerDwyer Instruments Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-228-1671 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Mounting Facility PatternTHREE POSITION CIRCULAR
Outside Diameter0.250 INCHES NOMINAL SINGLE CONNECTION
Frequency In Hertz60.0 FIRST VOLTAGE
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED
Contact Voltage Rating In Volts240.0 DC AT SEA LEVEL FIFTH VOLTAGE
Overall Length7.500 INCHES MINIMUM
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE
Mounting MethodFLANGE AND UNTHREADED HOLE(S)
Features ProvidedELECTRICAL ACCESS PORT
Hazardous Locations EnvironmentalWATERTIGHT AND WEATHER RESISTANT
Style DesignatorCYLINDRICAL W/PORT
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 DAW-33-153-R2 available?
We can source DAW-33-153-R2 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 DAW-33-153-R2 by Dwyer Instruments Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DAW-33-153-R2 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 DAW-33-153-R2?
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 DAW-33-153-R2?
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.