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Technical Data Sheet
S1551 ✓ Verified by PartsTable
· PSU
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

The RECTIFIER,METALLIC is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: COPPER ALLOY BODY, load_type: RESISTIVE, temp_rating: -55.0 CELSIUS AND 125.0 CELSIUS DEGC, terminal_type: FERRULE, overall_length: 2.688 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-577-3436, 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
S1551
NSN: 6130-00-577-3436
FSC: 6130
CAGE: 06288 — EDAL INDUSTRIES, INC. DBA EDAL INDUSTRIES INC (USA)
SPECIFICATIONS
phaseSINGLE
materialCOPPER ALLOY BODY
load_typeRESISTIVE
temp_rating-55.0 CELSIUS AND 125.0 CELSIUS DEGC
terminal_typeFERRULE
overall_length2.688 INCHES NOMINAL IN
stack_quantity1
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSOCKET (TUBE) ALL ENDS
overall_diameter0.562 INCHES NOMINAL IN
style_designatorSTRAIGHT THRU
enclosure_featureGLASS CASE
NSN6130-00-577-3436
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN S1551 MFR OEM Platinum
KEY FEATURES
CIRCUIT CONNECTION STYLE DESIGNATOR: HALF-WAVE 1 PHASE
ENCLOSURE FEATURE: GLASS CASE
TEMP RATING: -55.0 CELSIUS AND 125.0 CELSIUS DEGC
OVERALL DIAMETER: 0.562 INCHES NOMINAL IN
LOAD TYPE: RESISTIVE
STACK QUANTITY: 1
MATERIAL: SELENIUM
TECHNICAL CHARACTERISTICS (FLIS)
CIRCUIT CONNECTION STYLE DESIGNATORHALF-WAVE 1 PHASE
ENCLOSURE FEATUREGLASS CASE
TEMP RATING-55.0 CELSIUS AND 125.0 CELSIUS DEGC
OVERALL LENGTH2.688 INCHES NOMINAL IN
OVERALL DIAMETER0.562 INCHES NOMINAL IN
LOAD TYPERESISTIVE
STACK QUANTITY1
MATERIALSELENIUM
OUTPUT VOLTAGE RATING410.0 DC VOLTS MAXIMUM
TERMINAL TYPEFERRULE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
100RB2S3Interchangeable
interchangeable cross-reference
interchangeable
835022A447-1Interchangeable
interchangeable cross-reference
interchangeable
S155-1Interchangeable
interchangeable cross-reference
interchangeable
26005540Interchangeable
Same NIIN cross-reference
interchangeable
SE6M41HInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S1551?
S1551 is a RECTIFIER,METALLIC.
What parts can replace S1551?
There are 5 known substitutes for S1551: 100RB2S3, 835022A447-1, S155-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S1551?
S1551 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-577-3436. This indicates validated use in U.S. government and defense supply chains.
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