B-1880 — RELAY,THERMAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B-1880: RELAY,THERMAL.

The RELAY,THERMAL is a the manufacturer industrial component. Key specifications include overall_length: 2.750 INCHES NOMINAL IN, overall_diameter: 1.250 INCHES NOMINAL IN, contact_arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN, delay_time_in_seconds: 3.0 FIXED RELEASE NOMINAL, environmental_protection: HERMETIC, terminal_type_and_quantity: 8 PIN. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-259-9266, 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

B-1880

NSN: 5945-00-259-9266
FSC: 5945 — Relays and Solenoids
CAGE: 58880 — MEGGITT (NEW HAMPSHIRE), INC (USA)

SPECIFICATIONS

overall_length	2.750 INCHES NOMINAL IN
overall_diameter	1.250 INCHES NOMINAL IN
contact_arrangement	SINGLE POLE, SINGLE THROW, NORMALLY OPEN
delay_time_in_seconds	3.0 FIXED RELEASE NOMINAL
environmental_protection	HERMETIC
terminal_type_and_quantity	8 PIN
heater_power_rating_in_watts	2.0
mounting_facility_type_and_quantity	1 OCTAL BASE PLUG-IN
contact_maximum_current_rating_in_amps	3.0 AC
NSN	5945-00-259-9266

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 OCTAL BASE PLUG-IN

•

CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC

•

DELAY TIME IN SECONDS: 3.0 FIXED RELEASE NOMINAL

•

CONTACT ARRANGEMENT: SINGLE POLE, SINGLE THROW, NORMALLY OPEN

•

OVERALL DIAMETER: 1.250 INCHES NOMINAL IN

•

HEATER POWER RATING IN WATTS: 2.0

•

HEATER VOLTAGE RATING IN VOLTS: 6.3

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	1 OCTAL BASE PLUG-IN
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS	115.0 AC
DELAY TIME IN SECONDS	3.0 FIXED RELEASE NOMINAL
CONTACT ARRANGEMENT	SINGLE POLE, SINGLE THROW, NORMALLY OPEN
OVERALL DIAMETER	1.250 INCHES NOMINAL IN
HEATER POWER RATING IN WATTS	2.0
HEATER VOLTAGE RATING IN VOLTS	6.3
OVERALL LENGTH	2.750 INCHES NOMINAL IN
CONTACT MAXIMUM CURRENT RATING IN AMPS	3.0 AC
ENVIRONMENTAL PROTECTION	HERMETIC

SUBSTITUTES & CROSS-REFERENCES 3

7408089-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

501B1880Reference document

Same NSN cross-reference

Reference document — Secondary reference

501-1880Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B-1880?

B-1880 is a RELAY,THERMAL.

What parts can replace B-1880?

There are 3 known substitutes for B-1880: 7408089-3, 501B1880, 501-1880. Substitute compatibility should be verified for your specific system.

What is the NSN for B-1880?

B-1880 is cataloged in the U.S. Government catalog under NSN 5945-00-259-9266. This indicates validated use in U.S. government and defense supply chains.

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B-1880 — RELAY,THERMAL

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