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Technical Data Sheet
12129-4 ✓ 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, body_width: 0.440 INCHES NOMINAL IN, body_height: 0.310 INCHES NOMINAL IN, body_length: 1.000 INCHES NOMINAL IN, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 1.500 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 5945-00-284-3107, 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
12129-4
NSN: 5945-00-284-3107
FSC: 5945
CAGE: 50870 — ARNOLD A SEMLER INC (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
body_width0.440 INCHES NOMINAL IN
body_height0.310 INCHES NOMINAL IN
body_length1.000 INCHES NOMINAL IN
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width1.500 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height0.470 INCHES NOMINAL IN
overall_length2.210 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
winding_quantity1
NSN5945-00-284-3107
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 12129-4 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
COIL QUANTITY: 1
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 15.0 DC
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.844 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
WINDING DC RESISTANCE RATING: 98.0 OHMS NOMINAL SINGLE WINDING
NONPILE-UP MAIN CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
TECHNICAL CHARACTERISTICS (FLIS)
COIL QUANTITY1
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS15.0 DC
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.844 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
WINDING DC RESISTANCE RATING98.0 OHMS NOMINAL SINGLE WINDING
OVERALL HEIGHT2.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTYPE NO. PE-95K
OVERALL LENGTH2.210 INCHES NOMINAL IN
NONPILE-UP MAIN CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
THREAD CLASS2B SINGLE MOUNTING FACILITY
TERMINAL TYPE AND QUANTITY3 PIN ALL FUNCTIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
252905-1Interchangeable
interchangeable cross-reference
interchangeable
252905-2Interchangeable
interchangeable cross-reference
interchangeable
2-1293Interchangeable
interchangeable cross-reference
interchangeable
517D116P1Interchangeable
interchangeable cross-reference
interchangeable
12129-4AInterchangeable
interchangeable cross-reference
interchangeable
CD-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12129-4?
12129-4 is a RELAY,ELECTROMAGNETIC.
What parts can replace 12129-4?
There are 13 known substitutes for 12129-4: 252905-1, 252905-2, 2-1293 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12129-4?
12129-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-284-3107. This indicates validated use in U.S. government and defense supply chains.
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