Setra Systems · Electronic Components
25683
Switch, Flow
Part Number25683
ManufacturerSetra Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-408-9654 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Contact Action StimulusDECREASE
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD FOURTH VOLTAGE
Contact Voltage Rating In Volts110.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Nominal Thread Size1.000 INCHES ALL THREADED HOLE
Media For Which DesignedLIQUID
Thread Series DesignatorNPT ALL THREADED HOLE
Contact Stimulus Rating3.00 ACTUATION POINT NOMINAL GALLONS PER MINUTE
Frequency In Hertz60.0 SECOND VOLTAGE
Terminal TypeWIRE LEAD
Vendor Part NumbersFS200MSB25683, 1100M-SB-43230
Distance Between Terminal Row Cent0.260 INCHES
Terminal Pattern ArrangementMULTI-ROW
Special MarkingsCR1 THRU CR3 AND 1 THRU 4
MaterialCOPPER ALLOY 360 TERMINALS
Board Overall Width0.770 INCHES
Material Document And ClassificatiMIL-P-18177,TYPE GEE MIL SPEC SINGLE MATERIAL RESPONSE BOARD
Mounting Hole Diameter0.130 INCHES
Precious Material And LocationTERMINAL SILVER AND TERMINAL GOLD
Board ConstructionSOLID CONSTRUCTION
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 25683 available?
We can source 25683 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 25683 by Setra Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 25683 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 25683?
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 25683?
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.