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RL-1052 ✓ 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,THERMAL is a the manufacturer industrial component. Key specifications include overall_length: 3.250 INCHES NOMINAL IN, overall_diameter: 1.275 INCHES NOMINAL IN, contact_arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN, delay_time_in_seconds: 28.0 ADJUSTABLE OPERATE MINIMUM AND 75.0 ADJUSTABLE OPERATE MAXIMUM, environmental_protection: HERMETIC, terminal_type_and_quantity: 8 PIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-173-4711, 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
RL-1052
NSN: 2910-00-173-4711
FSC: 2910
CAGE: 35211 — LAUSON DIVISION OF TECUMSEH PRODUCTS CO (USA)
SPECIFICATIONS
overall_length3.250 INCHES NOMINAL IN
overall_diameter1.275 INCHES NOMINAL IN
contact_arrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
delay_time_in_seconds28.0 ADJUSTABLE OPERATE MINIMUM AND 75.0 ADJUSTABLE OPERATE MAXIMUM
environmental_protectionHERMETIC
terminal_type_and_quantity8 PIN
heater_power_rating_in_watts6.0
mounting_facility_type_and_quantity1 OCTAL BASE PLUG-IN
contact_maximum_current_rating_in_amps1.0 DC
NSN2910-00-173-4711
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,THERMAL TITLE COMPONENT PN RL-1052 MFR RELAY,THERMAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
22221Interchangeable
interchangeable cross-reference
interchangeable
R925-1Interchangeable
interchangeable cross-reference
interchangeable
C600012882Interchangeable
interchangeable cross-reference
interchangeable
5L580Interchangeable
interchangeable cross-reference
interchangeable
3580Interchangeable
interchangeable cross-reference
interchangeable
B1672Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RL-1052?
RL-1052 is a RELAY,THERMAL.
What parts can replace RL-1052?
There are 18 known substitutes for RL-1052: 22221, R925-1, C600012882 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RL-1052?
RL-1052 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-173-4711. 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