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Technical Data Sheet
C2850-2863-4 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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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_width: 1.094 INCHES NOMINAL IN, overall_height: 0.875 INCHES NOMINAL IN, overall_length: 1.438 INCHES NOMINAL IN, contact_arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN, delay_time_in_seconds: 30.0 FIXED OPERATE NOMINAL, heater_power_rating_in_watts: 4.0. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-350-1998, 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
C2850-2863-4
NSN: 5945-00-350-1998
FSC: 5945
CAGE: 60532 — TRANE U.S. INC. DBA THE TRANE CO DIV TRANE HEADQUARTERS (USA)
SPECIFICATIONS
overall_width1.094 INCHES NOMINAL IN
overall_height0.875 INCHES NOMINAL IN
overall_length1.438 INCHES NOMINAL IN
contact_arrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
delay_time_in_seconds30.0 FIXED OPERATE NOMINAL
heater_power_rating_in_watts4.0
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S)
contact_maximum_current_rating_in_amps6.0 AC
NSN5945-00-350-1998
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,THERMAL TITLE COMPONENT PN C2850-2863-4 MFR RELAY,THERMAL
KEY FEATURES
HEATER VOLTAGE RATING IN VOLTS: 187.0
HEATER POWER RATING IN WATTS: 4.0
CONTACT MAXIMUM CURRENT RATING IN AMPS: 6.0 AC
CONTACT ARRANGEMENT: SINGLE POLE, SINGLE THROW, NORMALLY OPEN
DELAY TIME IN SECONDS: 30.0 FIXED OPERATE NOMINAL
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 187.0 AC
TECHNICAL CHARACTERISTICS (FLIS)
HEATER VOLTAGE RATING IN VOLTS187.0
HEATER POWER RATING IN WATTS4.0
CONTACT MAXIMUM CURRENT RATING IN AMPS6.0 AC
CONTACT ARRANGEMENTSINGLE POLE, SINGLE THROW, NORMALLY OPEN
OVERALL WIDTH1.094 INCHES NOMINAL IN
DELAY TIME IN SECONDS30.0 FIXED OPERATE NOMINAL
OVERALL LENGTH1.438 INCHES NOMINAL IN
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS187.0 AC
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
OVERALL HEIGHT0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
AA59649-093AInterchangeable
interchangeable cross-reference
interchangeable
70477Interchangeable
interchangeable cross-reference
interchangeable
15126Interchangeable
interchangeable cross-reference
interchangeable
SMB314911Interchangeable
interchangeable cross-reference
interchangeable
SM-B-157301-3Interchangeable
interchangeable cross-reference
interchangeable
550397Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C2850-2863-4?
C2850-2863-4 is a RELAY,THERMAL.
What parts can replace C2850-2863-4?
There are 8 known substitutes for C2850-2863-4: AA59649-093A, 70477, 15126 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C2850-2863-4?
C2850-2863-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-350-1998. This indicates validated use in U.S. government and defense supply chains.
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