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Technical Data Sheet
PartsTable / MRO / SE-240-20-1
SE-240-20-1 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The PROTECTOR,SERIES CIRCUIT is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-391-4654, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ SE-240-20-1
NSN: 5920-01-391-4654
FSC: 5920
CAGE: 57499 — L E A INTERNATIONAL INC (USA)
SPECIFICATIONS
special_featuresTWO CHANNELS OF CONDUCTIVITY/RESISTIVITY/TDS, WITH TEMPERATURE, USING TWO-ELECTRODE SENSORS; BACKLIT LCD ALPHANUMERIC DISPLAY; TITANIUM ELECTRODES
NSN5920-01-391-4654
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PROTECTOR,SERIES CIRCUIT TITLE COMPONENT PN SE-240-20-1 MFR PROTECTOR,SERIES CIRCU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
240-201Interchangeable
interchangeable cross-reference
interchangeable
8760Interchangeable
interchangeable cross-reference
interchangeable
LL7-03-1-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SE-240-20-1?
SE-240-20-1 is a PROTECTOR,SERIES CIRCUIT. It is classified as a MRO (MRO_GENERAL).
What parts can replace SE-240-20-1?
There are 3 known substitutes for SE-240-20-1: 240-201, 8760, LL7-03-1-00. Substitute compatibility should be verified for your specific system.
What is the NSN for SE-240-20-1?
SE-240-20-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-391-4654. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026