Setra Systems · Electronic Components
63553
Switch, Flow
Part Number63553
ManufacturerSetra Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-290-2381 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Media For Which DesignedLIQUID
Contact Voltage Rating In Volts220.0 AC AT SEA LEVEL SECOND VOLTAGE
Contact Action StimulusDECREASE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD AND 0.5 AMPERES INDUCTIVE LOAD THIRD VOLTAGE
Nominal Thread Size2.000 INCHES ALL THREADED HOLE
Overall Length5.375 INCHES NOMINAL
Thread Series DesignatorNPT ALL THREADED HOLE
Contact Stimulus Rating36.00 DEACTUATION POINT NOMINAL GALLONS PER MINUTE
Terminal TypeWIRE LEAD
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
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 63553 available?
We can source 63553 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 63553 by Setra Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 63553 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 63553?
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 63553?
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.