S203-B16 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

S203-B16: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_width: 2.100 INCHES NOMINAL IN, body_height: 2.760 INCHES NOMINAL IN, body_length: 3.400 INCHES NOMINAL IN, end_item_identification: WALK IN REFRIGERATOR; WALK IN CHILL BOX; WALK IN FREEZER. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-539-0514, 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

MRO→ MRO_GENERAL→ S203-B16

NSN: 5925-01-539-0514
NIINs: 015390514, 015456795
FSC: 5925 — Circuit Breakers
CAGE: 66682 — COSPOLICH INC. (USA)

SPECIFICATIONS

body_width	2.100 INCHES NOMINAL IN
body_height	2.760 INCHES NOMINAL IN
body_length	3.400 INCHES NOMINAL IN
pole_quantity	3
end_item_identification	WALK IN REFRIGERATOR; WALK IN CHILL BOX; WALK IN FREEZER
NSN	5925-01-539-0514

COMPONENT DIAGRAM

KEY FEATURES

•

BODY WIDTH: 2.100 INCHES NOMINAL IN

•

BODY HEIGHT: 2.760 INCHES NOMINAL IN

•

POLE QUANTITY: 3

•

BODY LENGTH: 3.400 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

BODY WIDTH	2.100 INCHES NOMINAL IN
BODY HEIGHT	2.760 INCHES NOMINAL IN
POLE QUANTITY	3
BODY LENGTH	3.400 INCHES NOMINAL IN
END ITEM IDENTIFICATION	WALK IN REFRIGERATOR; WALK IN CHILL BOX; WALK IN FREEZER

SUBSTITUTES & CROSS-REFERENCES 1

PCC59Reference 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 S203-B16?

S203-B16 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace S203-B16?

There is 1 known substitute for S203-B16: PCC59. Substitute compatibility should be verified for your specific system.

What is the NSN for S203-B16?

S203-B16 is cataloged in the U.S. Government catalog under NSN 5925-01-539-0514. This indicates validated use in U.S. government and defense supply chains.

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