A28AA-28C — SWITCH,THERMOSTATIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A28AA-28C: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_length: 4.062 INCHES NOMINAL IN, overall_width: 2.156 INCHES NOMINAL IN, overall_height: 1.812 INCHES NOMINAL IN, nonpile-up_contact_arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY, contact_voltage_rating_in_volts: 240.0 AC AT SEA LEVEL SINGLE VOLTAGE. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-109-5522, 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

A28AA-28C

NSN: 5930-01-109-5522
NIINs: 011095522, 015687446
FSC: 5930 — Switches
CAGE: 92578 — JOHNSON CONTROLS INC CONTROL PRODUCTS DIV (USA)

SPECIFICATIONS

body_length	4.062 INCHES NOMINAL IN
overall_width	2.156 INCHES NOMINAL IN
overall_height	1.812 INCHES NOMINAL IN
nonpile-up_contact_arrangement	2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
contact_voltage_rating_in_volts	240.0 AC AT SEA LEVEL SINGLE VOLTAGE
NSN	5930-01-109-5522

COMPONENT DIAGRAM

KEY FEATURES

•

BODY LENGTH: 4.062 INCHES NOMINAL IN

•

NONPILE-UP CONTACT ARRANGEMENT: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY

•

CONTACT VOLTAGE RATING IN VOLTS: 240.0 AC AT SEA LEVEL SINGLE VOLTAGE

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.812 INCHES NOMINAL IN
OVERALL WIDTH	2.156 INCHES NOMINAL IN
BODY LENGTH	4.062 INCHES NOMINAL IN
NONPILE-UP CONTACT ARRANGEMENT	2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
CONTACT VOLTAGE RATING IN VOLTS	240.0 AC AT SEA LEVEL SINGLE VOLTAGE

SUBSTITUTES & CROSS-REFERENCES 1

A28AA28Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A28AA-28C?

A28AA-28C is a SWITCH,THERMOSTATIC.

What parts can replace A28AA-28C?

There is 1 known substitute for A28AA-28C: A28AA28. Substitute compatibility should be verified for your specific system.

What is the NSN for A28AA-28C?

A28AA-28C is cataloged in the U.S. Government catalog under NSN 5930-01-109-5522. This indicates validated use in U.S. government and defense supply chains.

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