Setra Systems · Electronic Components
31963
Switch, Liquid Level
Part Number31963
ManufacturerSetra Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-480-0817 (NSN)
Federal Item NameSWITCH,LIQUID LEVEL
Federal Supply Class5930 — Switches
Operating Temp Rating100.0 FAHRENHEIT MINIMUM AND 212.0 FAHRENHEIT MAXIMUM
Current Rating At Maximum Rated Vo0.5 AMPERES RESISTIVE LOAD AND 10.0 AMPERES RESISTIVE LOAD
Dc Voltage Rating32.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Ac Voltage Rating110.0 VOLTS NOMINAL AND 220.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Electrical Connection TypeCABLE
Float Quantity1
Actuation MethodELECTROMAGNETIC
Liquid Type For Which DesignedGASOLINE AND HYDRAULIC OIL AND SEA WATER AND VARIOUS FUELS
Overall Length6.500 INCHES NOMINAL
Power Cable Length25.000 INCHES NOMINAL
Overall Width5.500 INCHES NOMINAL
Vendor Part Numbers18085-5, LS-18085-5
ESD/EMICode A — ESD/EMI sensitive item
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 31963 available?
We can source 31963 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 31963 by Setra Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 31963 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 31963?
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 31963?
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.