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Technical Data Sheet
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RA2A3 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

RA2A3: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 0.810 INCHES NOMINAL IN, overall_height: 1.180 INCHES NOMINAL IN, overall_length: 1.530 INCHES NOMINAL IN, nominal_thread_size: 0.125 INCHES SINGLE MOUNTING FACILITY IN. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-189-8640, 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
RA2A3
NSN: 5945-00-189-8640
FSC: 5945 — Relays and Solenoids
CAGE: 54110 — INTERNATIONAL JENSEN INC (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width0.810 INCHES NOMINAL IN
overall_height1.180 INCHES NOMINAL IN
overall_length1.530 INCHES NOMINAL IN
winding_quantity1
nominal_thread_size0.125 INCHES SINGLE MOUNTING FACILITY IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
winding_dc_resistance_rating300.0 OHMS NOMINAL SINGLE WINDING
mounting_facility_type_and_quantity2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
NSN5945-00-189-8640
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN RA2A3 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
•
PILE-UP MAIN CONTACT FORM ARRANGEMENT: 1C
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 50.0 AC
•
MOUNTING FACILITY PATTERN: IN-LINE SINGLE MOUNTING FACILITY
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 1.0 AMPERES AC INDUCTIVE LOAD
•
DUTY TYPE: CONTINUOUS
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT1.180 INCHES NOMINAL IN
PILE-UP MAIN CONTACT FORM ARRANGEMENT1C
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS50.0 AC
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE1.0 AMPERES AC INDUCTIVE LOAD
DUTY TYPECONTINUOUS
OVERALL LENGTH1.530 INCHES NOMINAL IN
OVERALL WIDTH0.810 INCHES NOMINAL IN
WINDING DC RESISTANCE RATING300.0 OHMS NOMINAL SINGLE WINDING
SUBSTITUTES & CROSS-REFERENCES 2
A12808Reference document
Same NSN cross-reference
Reference document — Secondary reference
452-1086Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RA2A3?
RA2A3 is a RELAY,ELECTROMAGNETIC.
What parts can replace RA2A3?
There are 2 known substitutes for RA2A3: A12808, 452-1086. Substitute compatibility should be verified for your specific system.
What is the NSN for RA2A3?
RA2A3 is cataloged in the U.S. Government catalog under NSN 5945-00-189-8640. This indicates validated use in U.S. government and defense supply chains.
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