PB11B/KT11A4 — PROTECTOR,THERMAL-OVERLOAD,ELECT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PB11B/KT11A4: PROTECTOR,THERMAL-OVERLOAD,ELECT.

PROTECTOR,THERMAL-OVERLOAD,ELECT. Key specifications include phase: THREE, current_type: AC/DC, overall_width: 5.500 INCHES NOMINAL IN, operation_type: AUTOMATIC, overall_height: 8.750 INCHES NOMINAL IN, overall_length: 10.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6110-01-372-6686, 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

PB11B/KT11A4

NSN: 6110-01-372-6686
FSC: 6110 — Electrical Control Equipment
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)

SPECIFICATIONS

phase	THREE
current_type	AC/DC
overall_width	5.500 INCHES NOMINAL IN
pole_quantity	3
operation_type	AUTOMATIC
overall_height	8.750 INCHES NOMINAL IN
overall_length	10.750 INCHES NOMINAL IN
frequency_rating	60.0 HERTZ NOMINAL
current_rating_in_amps	100.0
end_item_identification_designator	PSA GENERATOR
NSN	6110-01-372-6686

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: THREE

•

CURRENT TYPE: AC/DC

•

POLE QUANTITY: 3

•

END ITEM IDENTIFICATION DESIGNATOR: PSA GENERATOR

•

OPERATION TYPE: AUTOMATIC

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	8.750 INCHES NOMINAL IN
PHASE	THREE
CURRENT TYPE	AC/DC
POLE QUANTITY	3
OVERALL LENGTH	10.750 INCHES NOMINAL IN
END ITEM IDENTIFICATION DESIGNATOR	PSA GENERATOR
OVERALL WIDTH	5.500 INCHES NOMINAL IN
OPERATION TYPE	AUTOMATIC
FREQUENCY RATING	60.0 HERTZ NOMINAL
CURRENT RATING IN AMPS	100.0

OTHER ITEMS IN FSC 6110 — Electrical Control Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6110-00-000-0104 6110-00-001-1525 6110-00-001-1535 6110-00-001-1562 6110-00-001-2473 6110-00-001-3154 6110-00-001-4096 6110-00-001-4097

SUBSTITUTES & CROSS-REFERENCES 2

1551AS123-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PB11A/KT11A4Reference 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 PB11B/KT11A4?

PB11B/KT11A4 is a PROTECTOR,THERMAL-OVERLOAD,ELECT.

What parts can replace PB11B/KT11A4?

There are 2 known substitutes for PB11B/KT11A4: 1551AS123-2, PB11A/KT11A4. Substitute compatibility should be verified for your specific system.

What is the NSN for PB11B/KT11A4?

PB11B/KT11A4 is cataloged in the U.S. Government catalog under NSN 6110-01-372-6686. This indicates validated use in U.S. government and defense supply chains.

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