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SB190-478 — RELAY,THERMAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SB190-478: RELAY,THERMAL.

The RELAY,THERMAL is a the manufacturer industrial component. Key specifications include overall_width: 0.688 INCHES NOMINAL IN, overall_height: 1.625 INCHES NOMINAL IN, overall_length: 2.125 INCHES NOMINAL IN, special_features: MOUNTS BY TWO 0.188 IN. DIA HOLES ON 1.750 IN.

MTG CENTERS IN, contact_arrangement: SINGLE POLE, DOUBLE THROW, delay_time_in_seconds: 4.0 FIXED OPERATE MINIMUM AND 15.0 FIXED OPERATE MAXIMUM. This part is cataloged in the U.S. Government catalog under NSN 5945-00-259-1387, 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
SB190-478
NSN: 5945-00-259-1387
FSC: 5945 — Relays and Solenoids
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
overall_width0.688 INCHES NOMINAL IN
overall_height1.625 INCHES NOMINAL IN
overall_length2.125 INCHES NOMINAL IN
special_featuresMOUNTS BY TWO 0.188 IN. DIA HOLES ON 1.750 IN. MTG CENTERS IN
contact_arrangementSINGLE POLE, DOUBLE THROW
delay_time_in_seconds4.0 FIXED OPERATE MINIMUM AND 15.0 FIXED OPERATE MAXIMUM
environmental_protectionHERMETIC
terminal_type_and_quantity3 PIN
heater_power_rating_in_watts11.0
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S)
contact_maximum_current_rating_in_amps2.0 DC
NSN5945-00-259-1387
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,THERMAL TITLE COMPONENT PN SB190-478 MFR RELAY,THERMAL
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)
•
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 30.0 DC
•
DELAY TIME IN SECONDS: 4.0 FIXED OPERATE MINIMUM AND 15.0 FIXED OPERATE MAXIMUM
•
CONTACT ARRANGEMENT: SINGLE POLE, DOUBLE THROW
•
HEATER POWER RATING IN WATTS: 11.0
•
HEATER VOLTAGE RATING IN VOLTS: 15.0
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
OVERALL HEIGHT1.625 INCHES NOMINAL IN
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS30.0 DC
DELAY TIME IN SECONDS4.0 FIXED OPERATE MINIMUM AND 15.0 FIXED OPERATE MAXIMUM
CONTACT ARRANGEMENTSINGLE POLE, DOUBLE THROW
HEATER POWER RATING IN WATTS11.0
HEATER VOLTAGE RATING IN VOLTS15.0
OVERALL LENGTH2.125 INCHES NOMINAL IN
OVERALL WIDTH0.688 INCHES NOMINAL IN
CONTACT MAXIMUM CURRENT RATING IN AMPS2.0 DC
OTHER ITEMS IN FSC 5945 — Relays and Solenoids
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5945-00-000-0093 5945-00-001-1891 5945-00-001-2622 5945-00-001-2795 5945-00-001-2806 5945-00-001-2938 5945-00-001-3015 5945-00-001-3016
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SB190-478?
SB190-478 is a RELAY,THERMAL.
What is the NSN for SB190-478?
SB190-478 is cataloged in the U.S. Government catalog under NSN 5945-00-259-1387. This indicates validated use in U.S. government and defense supply chains.
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