TF42-20 — RELAY,ELECTROMAGNETIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

TF42-20: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include nonpile-up_main_contact_arrangement: 3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION, nonpile-up_auxiliary_contact_arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION, main_contact_load_current_rating_at_maximum_rated_voltage: 19.0 AMPERES AC RESISTIVE LOAD. This part is cataloged in the U.S.

Government catalog under NSN 5945-01-475-3857, 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

TF42-20

NSN: 5945-01-475-3857
FSC: 5945 — Relays and Solenoids
CAGE: 32353 — ABB CONTROL INC (USA)

SPECIFICATIONS

nonpile-up_main_contact_arrangement	3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
nonpile-up_auxiliary_contact_arrangement	1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
main_contact_load_current_rating_at_maximum_rated_voltage	19.0 AMPERES AC RESISTIVE LOAD
NSN	5945-01-475-3857

COMPONENT DIAGRAM

KEY FEATURES

•

NONPILE-UP AUXILIARY CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION

•

MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 19.0 AMPERES AC RESISTIVE LOAD

•

NONPILE-UP MAIN CONTACT ARRANGEMENT: 3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION

TECHNICAL CHARACTERISTICS

NONPILE-UP AUXILIARY CONTACT ARRANGEMENT	1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE	19.0 AMPERES AC RESISTIVE LOAD
NONPILE-UP MAIN CONTACT ARRANGEMENT	3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION

SUBSTITUTES & CROSS-REFERENCES 1

TA25DU19Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is TF42-20?

TF42-20 is a RELAY,ELECTROMAGNETIC.

What parts can replace TF42-20?

There is 1 known substitute for TF42-20: TA25DU19. Substitute compatibility should be verified for your specific system.

What is the NSN for TF42-20?

TF42-20 is cataloged in the U.S. Government catalog under NSN 5945-01-475-3857. This indicates validated use in U.S. government and defense supply chains.

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TF42-20 — RELAY,ELECTROMAGNETIC

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