Setra Systems, Inc. · Electronic Components
57550
Switch, Flow
Part Number57550
ManufacturerSetra Systems, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-160-8713 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Mounting MethodINLET CONNECTION AND OUTLET CONNECTION
Hazardous Locations EnvironmentalVIBRATION RESISTANT
Contact Action StimulusDECREASE
Overall Height4.000 INCHES NOMINAL
Features ProvidedHERMETICALLY SEALED CASE
Contact Voltage Rating In Volts32.0 AC AT SEA LEVEL SECOND VOLTAGE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Media For Which DesignedLIQUID
Contact Stimulus Rating1.50 ACTUATION POINT NOMINAL GALLONS PER MINUTE
Style DesignatorRECTANGULAR
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 57550 available?
We can source 57550 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 57550 by Setra Systems, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 57550 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 57550?
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 57550?
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.