1787260 — RELAY,THERMAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1787260: RELAY,THERMAL.

The RELAY,THERMAL is a the manufacturer industrial component. Key specifications include overall_width: 1.375 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 2.375 INCHES NOMINAL IN, special_features: TWO 0.125 IN. DIA MTG HOLES SPACED 1.125 IN.

C TO C; 1.0 TO 2.0 SEC RELEASE TIME IN, contact_arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN, delay_time_in_seconds: 30.0 ADJUSTABLE OPERATE NOMINAL. This part is cataloged in the U.S. Government catalog under NSN 5945-00-683-4541, 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

1787260

NSN: 5945-00-683-4541
FSC: 5945 — Relays and Solenoids
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

overall_width	1.375 INCHES NOMINAL IN
overall_height	1.000 INCHES NOMINAL IN
overall_length	2.375 INCHES NOMINAL IN
special_features	TWO 0.125 IN. DIA MTG HOLES SPACED 1.125 IN. C TO C; 1.0 TO 2.0 SEC RELEASE TIME IN
contact_arrangement	SINGLE POLE, SINGLE THROW, NORMALLY OPEN
delay_time_in_seconds	30.0 ADJUSTABLE OPERATE NOMINAL
environmental_protection	HERMETIC
terminal_type_and_quantity	5 PIN
heater_power_rating_in_watts	4.0
mounting_facility_type_and_quantity	2 UNTHREADED HOLE(S)
contact_maximum_current_rating_in_amps	6.0 AC
NSN	5945-00-683-4541

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)

•

CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC

•

DELAY TIME IN SECONDS: 30.0 ADJUSTABLE OPERATE NOMINAL

•

CONTACT ARRANGEMENT: SINGLE POLE, SINGLE THROW, NORMALLY OPEN

•

HEATER POWER RATING IN WATTS: 4.0

•

HEATER VOLTAGE RATING IN VOLTS: 28.0

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED HOLE(S)
OVERALL HEIGHT	1.000 INCHES NOMINAL IN
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS	115.0 AC
DELAY TIME IN SECONDS	30.0 ADJUSTABLE OPERATE NOMINAL
CONTACT ARRANGEMENT	SINGLE POLE, SINGLE THROW, NORMALLY OPEN
HEATER POWER RATING IN WATTS	4.0
HEATER VOLTAGE RATING IN VOLTS	28.0
OVERALL LENGTH	2.375 INCHES NOMINAL IN
OVERALL WIDTH	1.375 INCHES NOMINAL IN
CONTACT MAXIMUM CURRENT RATING IN AMPS	6.0 AC

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 2

GT-5278Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

RF30NO28VReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1787260?

1787260 is a RELAY,THERMAL.

What parts can replace 1787260?

There are 2 known substitutes for 1787260: GT-5278, RF30NO28V. Substitute compatibility should be verified for your specific system.

What is the NSN for 1787260?

1787260 is cataloged in the U.S. Government catalog under NSN 5945-00-683-4541. This indicates validated use in U.S. government and defense supply chains.

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1787260 — RELAY,THERMAL

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