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PartsTable / COMPONENT / RY4LA2B3L01
RY4LA2B3L01 ✓ 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, time_delay: 0.0100 SECONDS NOMINAL FIXED RELEASE TIME, overall_width: 1.090 INCHES NOMINAL IN, overall_height: 0.750 INCHES NOMINAL IN, overall_length: 1.930 INCHES NOMINAL IN, environmental_protection: HERMETIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-942-4427, 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
RY4LA2B3L01
NSN: 5945-00-942-4427
FSC: 5945
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
duty_typeCONTINUOUS
time_delay0.0100 SECONDS NOMINAL FIXED RELEASE TIME
coil_quantity1
overall_width1.090 INCHES NOMINAL IN
overall_height0.750 INCHES NOMINAL IN
overall_length1.930 INCHES NOMINAL IN
winding_quantity1
environmental_protectionHERMETIC
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
winding_dc_resistance_rating240.0 OHMS NOMINAL SINGLE WINDING
unthreaded_mounting_hole_diameter0.152 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
NSN5945-00-942-4427
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN RY4LA2B3L01 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY PATTERN: IN-LINE SINGLE MOUNTING FACILITY
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 26.5 DC
•
WINDING DC RESISTANCE RATING: 240.0 OHMS NOMINAL SINGLE WINDING
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
TIME DELAY: 0.0100 SECONDS NOMINAL FIXED OPERATE TIME
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.152 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
DUTY TYPE: CONTINUOUS
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.750 INCHES NOMINAL IN
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS26.5 DC
WINDING DC RESISTANCE RATING240.0 OHMS NOMINAL SINGLE WINDING
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TIME DELAY0.0100 SECONDS NOMINAL FIXED OPERATE TIME
UNTHREADED MOUNTING HOLE DIAMETER0.152 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
DUTY TYPECONTINUOUS
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE2.0 AMPERES DC RESISTIVE LOAD
OVERALL WIDTH1.090 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
MILR5757Interchangeable
interchangeable cross-reference
interchangeable
MHJZ12D26-5Interchangeable
interchangeable cross-reference
interchangeable
RY4LB1A3L01Interchangeable
interchangeable cross-reference
interchangeable
401647-23Interchangeable
interchangeable cross-reference
interchangeable
M5757/29-023Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-5757/29Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RY4LA2B3L01?
RY4LA2B3L01 is a RELAY,ELECTROMAGNETIC.
What parts can replace RY4LA2B3L01?
There are 12 known substitutes for RY4LA2B3L01: MILR5757, MHJZ12D26-5, RY4LB1A3L01 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RY4LA2B3L01?
RY4LA2B3L01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-942-4427. 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