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Technical Data Sheet
452-1540 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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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: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.430 INCHES NOMINAL IN, overall_height: 2.590 INCHES NOMINAL IN, overall_length: 1.650 INCHES NOMINAL IN, nominal_thread_size: 0.138 INCHES SINGLE MOUNTING FACILITY 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 5945-00-201-5284, 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
452-1540
NSN: 5945-00-201-5284
FSC: 5945
CAGE: 11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2A SINGLE MOUNTING FACILITY A
coil_quantity1
overall_width1.430 INCHES NOMINAL IN
overall_height2.590 INCHES NOMINAL IN
overall_length1.650 INCHES NOMINAL IN
winding_quantity1
nominal_thread_size0.138 INCHES SINGLE MOUNTING FACILITY IN
environmental_protectionHERMETIC
thread_quantity_per_inch32 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternTRIANGLE SINGLE MOUNTING FACILITY
NSN5945-00-201-5284
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 452-1540 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 14 PIN ALL FUNCTIONS
COIL QUANTITY: 1
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC
WINDING QUANTITY: 1
PILE-UP MAIN CONTACT FORM ARRANGEMENT: 4C
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 29.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
MOUNTING FACILITY TYPE AND QUANTITY: 3 THREADED STUD(S) SINGLE MOUNTING FACILITY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT2.590 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY14 PIN ALL FUNCTIONS
COIL QUANTITY1
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS115.0 AC
WINDING QUANTITY1
PILE-UP MAIN CONTACT FORM ARRANGEMENT4C
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP29.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED STUD(S) SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE0.138 INCHES SINGLE MOUNTING FACILITY IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
11655789-2Interchangeable
interchangeable cross-reference
interchangeable
1727Interchangeable
interchangeable cross-reference
interchangeable
N4559Interchangeable
interchangeable cross-reference
interchangeable
76E5N512Interchangeable
interchangeable cross-reference
interchangeable
76E5N514Interchangeable
interchangeable cross-reference
interchangeable
26079Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 452-1540?
452-1540 is a RELAY,ELECTROMAGNETIC.
What parts can replace 452-1540?
There are 10 known substitutes for 452-1540: 11655789-2, 1727, N4559 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 452-1540?
452-1540 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-201-5284. This indicates validated use in U.S. government and defense supply chains.
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