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2151-CSDAA-66 — RELAY,THERMAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2151-CSDAA-66: RELAY,THERMAL.

The RELAY,THERMAL is a the manufacturer industrial component. Key specifications include overall_width: 1.380 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 3.500 INCHES NOMINAL IN, special_features: MTG HOLES 0.203 INCH DIA SPACED 2.812 INCHES C TO C IN, contact_arrangement: SINGLE POLE, DOUBLE THROW, environmental_protection: HERMETIC. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-155-0569, 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
2151-CSDAA-66
NSN: 5945-00-155-0569
FSC: 5945 — Relays and Solenoids
CAGE: 52090 — TELEMECANIQUE INC (USA)
SPECIFICATIONS
overall_width1.380 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
overall_length3.500 INCHES NOMINAL IN
special_featuresMTG HOLES 0.203 INCH DIA SPACED 2.812 INCHES C TO C IN
contact_arrangementSINGLE POLE, DOUBLE THROW
environmental_protectionHERMETIC
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S)
contact_maximum_current_rating_in_amps3.0 AC
NSN5945-00-155-0569
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,THERMAL TITLE COMPONENT PN 2151-CSDAA-66 MFR RELAY,THERMAL
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)
•
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 220.0 AC
•
CONTACT ARRANGEMENT: SINGLE POLE, DOUBLE THROW
•
HEATER VOLTAGE RATING IN VOLTS: 600.0
•
CONTACT MAXIMUM CURRENT RATING IN AMPS: 3.0 AC
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
OVERALL HEIGHT1.000 INCHES NOMINAL IN
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS220.0 AC
CONTACT ARRANGEMENTSINGLE POLE, DOUBLE THROW
HEATER VOLTAGE RATING IN VOLTS600.0
OVERALL LENGTH3.500 INCHES NOMINAL IN
OVERALL WIDTH1.380 INCHES NOMINAL IN
CONTACT MAXIMUM CURRENT RATING IN AMPS3.0 AC
SPECIAL FEATURESMTG HOLES 0.203 INCH DIA SPACED 2.812 INCHES C TO C IN
ENVIRONMENTAL PROTECTIONHERMETIC
OTHER ITEMS IN FSC 5945 — Relays and Solenoids
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5945-00-000-0093 5945-00-001-1891 5945-00-001-2622 5945-00-001-2795 5945-00-001-2806 5945-00-001-2938 5945-00-001-3015 5945-00-001-3016
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2151-CSDAA-66?
2151-CSDAA-66 is a RELAY,THERMAL.
What is the NSN for 2151-CSDAA-66?
2151-CSDAA-66 is cataloged in the U.S. Government catalog under NSN 5945-00-155-0569. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.