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Technical Data Sheet
400S3 ✓ Verified by PartsTable
· COMPONENT
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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 3.500 INCHES NOMINAL IN, overall_height: 3.000 INCHES NOMINAL IN, overall_length: 4.593 INCHES NOMINAL IN, frequency_in_hertz: 60.0 NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-405-4034, 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
400S3
NSN: 5945-00-405-4034
FSC: 5945
CAGE: 18741 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width3.500 INCHES NOMINAL IN
overall_height3.000 INCHES NOMINAL IN
overall_length4.593 INCHES NOMINAL IN
winding_quantity1
frequency_in_hertz60.0 NOMINAL
nominal_thread_size0.164 INCHES SINGLE MOUNTING FACILITY IN
environmental_protectionDUSTPROOF
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternRECTANGULAR SINGLE MOUNTING FACILITY
NSN5945-00-405-4034
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 400S3 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
DUTY TYPE: CONTINUOUS
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 440.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
THREAD CLASS: 2B SINGLE MOUNTING FACILITY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 120.0 AC AND 28.0 DC
WINDING QUANTITY: 1
FREQUENCY IN HERTZ: 60.0 NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT3.000 INCHES NOMINAL IN
DUTY TYPECONTINUOUS
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP440.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
OVERALL WIDTH3.500 INCHES NOMINAL IN
THREAD CLASS2B SINGLE MOUNTING FACILITY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS120.0 AC AND 28.0 DC
WINDING QUANTITY1
FREQUENCY IN HERTZ60.0 NOMINAL
ENVIRONMENTAL PROTECTIONDUSTPROOF
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
20110-1Interchangeable
interchangeable cross-reference
interchangeable
19Interchangeable
interchangeable cross-reference
interchangeable
21101Interchangeable
interchangeable cross-reference
interchangeable
B107.100Interchangeable
interchangeable cross-reference
interchangeable
6101102Interchangeable
interchangeable cross-reference
interchangeable
5385A14Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 400S3?
400S3 is a RELAY,ELECTROMAGNETIC.
What parts can replace 400S3?
There are 14 known substitutes for 400S3: 20110-1, 19, 21101 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 400S3?
400S3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-405-4034. This indicates validated use in U.S. government and defense supply chains.
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