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SFH49 — HEATER,THERMAL RELEASE

✓ Government record, cited
— · CABLE ASSEMBLY
PRODUCT OVERVIEW

SFH49: HEATER,THERMAL RELEASE.

The HEATER,THERMAL RELEASE is a the manufacturer industrial component. Key specifications include overall_width: 2.000 INCHES NOMINAL IN, overall_height: 2.000 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, end_item_identification: CONTROLLER, AC PART NUMBER SON-D25-120 ABOARD 420 FT WAGB COAST GUARD VESSELS FT, current_rating_for_which_designed: 19.9 AMPERES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-445-5571, 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
SFH49
NSN: 5999-01-445-5571
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 66842 — SIEMENS ENERGY AND AUTOMATION INC ITE CIRCUIT PROTECTION DIV (USA)
SPECIFICATIONS
overall_width2.000 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
end_item_identificationCONTROLLER, AC PART NUMBER SON-D25-120 ABOARD 420 FT WAGB COAST GUARD VESSELS FT
current_rating_for_which_designed19.9 AMPERES NOMINAL
NSN5999-01-445-5571
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN SFH49 MFR HEATER,THERMAL RELEASE
KEY FEATURES
•
CURRENT RATING FOR WHICH DESIGNED: 19.9 AMPERES NOMINAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.000 INCHES NOMINAL IN
OVERALL LENGTH2.000 INCHES NOMINAL IN
OVERALL WIDTH2.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCONTROLLER, AC PART NUMBER SON-D25-120 ABOARD 420 FT WAGB COAST GUARD VESSELS FT
CURRENT RATING FOR WHICH DESIGNED19.9 AMPERES NOMINAL
OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345 5999-00-001-1346 5999-00-001-1348 5999-00-001-1349 5999-00-001-1355 5999-00-001-1623 5999-00-001-2537 5999-00-001-2539
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SFH49?
SFH49 is a HEATER,THERMAL RELEASE.
What is the NSN for SFH49?
SFH49 is cataloged in the U.S. Government catalog under NSN 5999-01-445-5571. 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.