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PartsTable / COMPONENT / PR1939-3
PR1939-3 ✓ 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, overall_width: 2.531 INCHES MAXIMUM IN, overall_height: 2.250 INCHES MAXIMUM IN, overall_length: 3.375 INCHES MAXIMUM IN, frequency_in_hertz: 60.0 NOMINAL, mounting_facility_pattern: IN-LINE SINGLE MOUNTING FACILITY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-450-6375, 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
PR1939-3
NSN: 5945-00-450-6375
FSC: 5945
CAGE: 77342 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width2.531 INCHES MAXIMUM IN
overall_height2.250 INCHES MAXIMUM IN
overall_length3.375 INCHES MAXIMUM IN
winding_quantity1
frequency_in_hertz60.0 NOMINAL
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
terminal_type_and_quantity8 PIN ALL FUNCTIONS
unthreaded_mounting_hole_diameter0.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
nonpile-up_main_contact_arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
NSN5945-00-450-6375
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN PR1939-3 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY PATTERN: IN-LINE SINGLE MOUNTING FACILITY
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 30.0 AMPERES AC RESISTIVE LOAD
•
NONPILE-UP MAIN CONTACT ARRANGEMENT: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 240.0 AC
•
FREQUENCY IN HERTZ: 60.0 NOMINAL
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 24.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE30.0 AMPERES AC RESISTIVE LOAD
OVERALL WIDTH2.531 INCHES MAXIMUM IN
NONPILE-UP MAIN CONTACT ARRANGEMENT2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS240.0 AC
FREQUENCY IN HERTZ60.0 NOMINAL
UNTHREADED MOUNTING HOLE DIAMETER0.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP24.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
WINDING QUANTITY1
OVERALL HEIGHT2.250 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
PR-3612-1Interchangeable
interchangeable cross-reference
interchangeable
2360-2947Interchangeable
interchangeable cross-reference
interchangeable
DMS 90114BInterchangeable
interchangeable cross-reference
interchangeable
4006032Interchangeable
interchangeable cross-reference
interchangeable
PRD1AY0120Interchangeable
interchangeable cross-reference
interchangeable
PRD11AY0-120VInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PR1939-3?
PR1939-3 is a RELAY,ELECTROMAGNETIC.
What parts can replace PR1939-3?
There are 24 known substitutes for PR1939-3: PR-3612-1, 2360-2947, DMS 90114B and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PR1939-3?
PR1939-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-450-6375. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026