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Technical Data Sheet
RX1261 ✓ 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, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 1.960 INCHES NOMINAL IN, overall_height: 3.340 INCHES NOMINAL IN, overall_length: 1.960 INCHES NOMINAL IN, frequency_in_hertz: 45.0 MINIMUM AND 65.0 MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-615-9060, 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
RX1261
NSN: 5945-00-615-9060
FSC: 5945
CAGE: 02116 — COOPER WHEELOCK, INC. (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width1.960 INCHES NOMINAL IN
overall_height3.340 INCHES NOMINAL IN
overall_length1.960 INCHES NOMINAL IN
winding_quantity1
frequency_in_hertz45.0 MINIMUM AND 65.0 MAXIMUM
nominal_thread_size0.112 INCHES SINGLE MOUNTING FACILITY IN
environmental_protectionHERMETIC
thread_quantity_per_inch32 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
NSN5945-00-615-9060
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN RX1261 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
MOUNTING FACILITY TYPE AND QUANTITY: 3 THREADED HOLE(S) SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE: 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
DUTY TYPE: CONTINUOUS
THREAD CLASS: 2B SINGLE MOUNTING FACILITY
PILE-UP MAIN CONTACT FORM ARRANGEMENT: 2A A
FREQUENCY IN HERTZ: 45.0 MINIMUM AND 65.0 MAXIMUM
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 3.0 AMPERES AC RESISTIVE LOAD
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED HOLE(S) SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL WIDTH1.960 INCHES NOMINAL IN
DUTY TYPECONTINUOUS
THREAD CLASS2B SINGLE MOUNTING FACILITY
PILE-UP MAIN CONTACT FORM ARRANGEMENT2A A
FREQUENCY IN HERTZ45.0 MINIMUM AND 65.0 MAXIMUM
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE3.0 AMPERES AC RESISTIVE LOAD
WINDING DC RESISTANCE RATING831.0 OHMS NOMINAL SINGLE WINDING
TERMINAL TYPE AND QUANTITY6 PIN ALL FUNCTIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
AS87209Interchangeable
interchangeable cross-reference
interchangeable
20167Interchangeable
interchangeable cross-reference
interchangeable
87209Interchangeable
interchangeable cross-reference
interchangeable
020999Interchangeable
interchangeable cross-reference
interchangeable
010767Interchangeable
interchangeable cross-reference
interchangeable
A15710Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RX1261?
RX1261 is a RELAY,ELECTROMAGNETIC.
What parts can replace RX1261?
There are 9 known substitutes for RX1261: AS87209, 20167, 87209 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RX1261?
RX1261 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-615-9060. This indicates validated use in U.S. government and defense supply chains.
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