Setra Systems · Electronic Components
A2237
Switch, Liquid Level
Part NumberA2237
ManufacturerSetra Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-041-2358 (NSN)
Federal Item NameSWITCH,LIQUID LEVEL
Federal Supply Class5930 — Switches
Actuation MethodBUOYANCY
Float Quantity1
Float Effective Travel0.250 INCHES MINIMUM AND 3.000 INCHES MAXIMUM
Overall Diameter3.000 INCHES NOMINAL
Mounting PositionVERTICAL
Contact ArrangementDT,DOUBLE POLE /PERMANENT INTERNAL JUMPERS/
Electrical Connection TypeCONNECTOR PLUG
Mounting MethodFLANGE
Overall Length21.000 INCHES NOMINAL
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 A2237 available?
We can source A2237 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 A2237 by Setra Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A2237 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 A2237?
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 A2237?
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.