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PartsTable / COMPONENT / RR1A12V
RR1A12V ✓ 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,REED is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, coil_quantity: 11, overall_length: 3.250 INCHES MAXIMUM3.250 INCHES MAXIMUM IN, overall_diameter: 0.655 INCHES MAXIMUM0.655 INCHES MAXIMUM IN, winding_quantity: 11, environmental_protection: DUSTPROOFDUSTPROOF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-951-5743, 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
RR1A12V
NSN: 5945-00-951-5743
FSC: 5945
CAGE: 78290 — STRUTHERS-DUNN INC (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity11
overall_length3.250 INCHES MAXIMUM3.250 INCHES MAXIMUM IN
overall_diameter0.655 INCHES MAXIMUM0.655 INCHES MAXIMUM IN
winding_quantity11
environmental_protectionDUSTPROOFDUSTPROOF
terminal_type_and_quantity4 PIN ALL FUNCTIONS
winding_dc_resistance_rating360.0 OHMS NOMINAL SINGLE WINDING
mounting_facility_type_and_quantity1 TERMINAL SINGLE MOUNTING FACILITY
nonpile-up_main_contact_arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
main_contact_maximum_voltage_rating_in_volts250.0 DC
operating_voltage_rating_and_type_at_specified_temp12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
NSN5945-00-951-5743
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,REED TITLE COMPONENT PN RR1A12V MFR RELAY,REED
KEY FEATURES
•
OVERALL DIAMETER: 0.655 INCHES MAXIMUM0.655 INCHES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 4 PIN ALL FUNCTIONS
•
NONPILE-UP MAIN CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
•
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 1.0 AMPERES DC RESISTIVE LOAD
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 DC
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 TERMINAL SINGLE MOUNTING FACILITY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.655 INCHES MAXIMUM0.655 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY4 PIN ALL FUNCTIONS
NONPILE-UP MAIN CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE1.0 AMPERES DC RESISTIVE LOAD
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS250.0 DC
MOUNTING FACILITY TYPE AND QUANTITY1 TERMINAL SINGLE MOUNTING FACILITY
OVERALL LENGTH3.250 INCHES MAXIMUM3.250 INCHES MAXIMUM IN
DUTY TYPECONTINUOUS
ENVIRONMENTAL PROTECTIONDUSTPROOFDUSTPROOF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
28423Interchangeable
interchangeable cross-reference
interchangeable
HR9668Interchangeable
interchangeable cross-reference
interchangeable
7Y9031Interchangeable
interchangeable cross-reference
interchangeable
386TGInterchangeable
interchangeable cross-reference
interchangeable
313-0081-00Interchangeable
interchangeable cross-reference
interchangeable
FFN836Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RR1A12V?
RR1A12V is a RELAY,REED.
What parts can replace RR1A12V?
There are 9 known substitutes for RR1A12V: 28423, HR9668, 7Y9031 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RR1A12V?
RR1A12V is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-951-5743. 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