Rosemount · Electronic Components
2120D1AT1NAAA0000
Switch, Liquid Level
Part Number2120D1AT1NAAA0000
ManufacturerRosemount
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-661-9078 (NSN)
Federal Item NameSWITCH,LIQUID LEVEL
Federal Supply Class5930 — Switches
Actuation MethodELECTRONIC
Operating Temp Rating40.0 CELSIUS MINIMUM AND 150.0 CELSIUS MAXIMUM
Mounting MethodTHREAD
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT
Ac Voltage Rating20.0 VOLTS MINIMUM AND 264.0 VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT
Mounting PositionHORIZONTAL AND VERTICAL
Liquid Type For Which DesignedGENERAL
Dc Voltage Rating20.0 VOLTS MINIMUM AND 60.0 VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT
Vendor Part Numbers40049410
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 2120D1AT1NAAA0000 available?
We can source 2120D1AT1NAAA0000 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 2120D1AT1NAAA0000 by Rosemount obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2120D1AT1NAAA0000 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 2120D1AT1NAAA0000?
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 2120D1AT1NAAA0000?
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.