PartsTable
Technical Data Sheet
120N0300 ✓ 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, special_features: INSTANTANEOUS RELEASE TIME: 55.0 SEC NOM, contact_arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN, delay_time_in_seconds: 255.0 FIXED OPERATE MINIMUM AND 345.0 FIXED OPERATE MAXIMUM, environmental_protection: HERMETIC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-502-2457, 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
120N0300
NSN: 5945-00-502-2457
FSC: 5945
CAGE: 82229 — THERMAL CONTROLS DIV OF MAGNETIC WINDINGS CO (USA)
SPECIFICATIONS
overall_length3.250 INCHES NOMINAL IN
overall_diameter1.275 INCHES NOMINAL IN
special_featuresINSTANTANEOUS RELEASE TIME: 55.0 SEC NOM
contact_arrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
delay_time_in_seconds255.0 FIXED OPERATE MINIMUM AND 345.0 FIXED OPERATE MAXIMUM
environmental_protectionHERMETIC
terminal_type_and_quantity8 PIN
heater_power_rating_in_watts5.0
mounting_facility_type_and_quantity1 OCTAL BASE PLUG-IN
contact_maximum_current_rating_in_amps3.0 AC
NSN5945-00-502-2457
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,THERMAL TITLE COMPONENT PN 120N0300 MFR RELAY,THERMAL
KEY FEATURES
MOUNTING FACILITY TYPE AND QUANTITY: 1 OCTAL BASE PLUG-IN
CONTACT MAXIMUM CURRENT RATING IN AMPS: 3.0 AC
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 450.0 AC
CONTACT ARRANGEMENT: SINGLE POLE, SINGLE THROW, NORMALLY OPEN
HEATER POWER RATING IN WATTS: 5.0
TERMINAL TYPE AND QUANTITY: 8 PIN
HEATER VOLTAGE RATING IN VOLTS: 117.0
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY TYPE AND QUANTITY1 OCTAL BASE PLUG-IN
CONTACT MAXIMUM CURRENT RATING IN AMPS3.0 AC
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS450.0 AC
SPECIAL FEATURESINSTANTANEOUS RELEASE TIME: 55.0 SEC NOM
CONTACT ARRANGEMENTSINGLE POLE, SINGLE THROW, NORMALLY OPEN
HEATER POWER RATING IN WATTS5.0
TERMINAL TYPE AND QUANTITY8 PIN
HEATER VOLTAGE RATING IN VOLTS117.0
DELAY TIME IN SECONDS255.0 FIXED OPERATE MINIMUM AND 345.0 FIXED OPERATE MAXIMUM
ENVIRONMENTAL PROTECTIONHERMETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
130111Interchangeable
interchangeable cross-reference
interchangeable
13-463-4Interchangeable
interchangeable cross-reference
interchangeable
221551Interchangeable
interchangeable cross-reference
interchangeable
509A40Interchangeable
interchangeable cross-reference
interchangeable
869Interchangeable
interchangeable cross-reference
interchangeable
A2972REVDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy 120N0300?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 120N0300?
120N0300 is a RELAY,THERMAL.
What parts can replace 120N0300?
There are 24 known substitutes for 120N0300: 130111, 13-463-4, 221551 and 21 more. Substitute compatibility should be verified for your specific system.
Is 120N0300 still available?
120N0300 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 120N0300