78-112-2 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

78-112-2: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_style: SINGLE POLE TYPE, body_width: 0.625 INCHES MAXIMUM IN, body_length: 1.562 INCHES MAXIMUM IN, reset_method: MANUAL, storage_type: GENERAL PURPOSE WAREHOUSE, bushing_length: 0.380 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-168-1289, 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→ 78-112-2

NSN: 5925-00-168-1289
FSC: 5925 — Circuit Breakers
CAGE: 74193 — EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV (USA)

SPECIFICATIONS

body_style	SINGLE POLE TYPE
body_width	0.625 INCHES MAXIMUM IN
body_length	1.562 INCHES MAXIMUM IN
reset_method	MANUAL
storage_type	GENERAL PURPOSE WAREHOUSE
pole_quantity	1
bushing_length	0.380 INCHES MAXIMUM IN
actuator_function	TRIP-RESET
frequency_in_hertz	50.0 OR 60.0 OR 400.0 SINGLE LOCATION
nominal_thread_size	0.375 INCHES IN
trip_release_method	MAGNETIC SINGLE LOCATION
circuit_protection_type	OVERCURRENT SINGLE LOCATION
NSN	5925-00-168-1289

COMPONENT DIAGRAM

KEY FEATURES

•

BUSHING LENGTH: 0.380 INCHES MAXIMUM IN

•

RESET METHOD: MANUAL

•

INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP ALL LOCATIONS

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 120.0 AC SINGLE LOCATION

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING

•

ACTUATOR POSITION DESIGNATION: AT POLE ONE

•

FREQUENCY IN HERTZ: 50.0 OR 60.0 OR 400.0 SINGLE LOCATION

•

BODY STYLE: SINGLE POLE TYPE

TECHNICAL CHARACTERISTICS

BUSHING LENGTH	0.380 INCHES MAXIMUM IN
RESET METHOD	MANUAL
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	120.0 AC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING
ACTUATOR POSITION DESIGNATION	AT POLE ONE
FREQUENCY IN HERTZ	50.0 OR 60.0 OR 400.0 SINGLE LOCATION
BODY STYLE	SINGLE POLE TYPE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	115.0 ALL LOCATIONS
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION

SUBSTITUTES & CROSS-REFERENCES 4

AP12-4BReference document

Same NSN cross-reference

Reference document — Secondary reference

SM-A-698316-1Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

C79-T01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AP12-6291-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 78-112-2?

78-112-2 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 78-112-2?

There are 4 known substitutes for 78-112-2: AP12-4B, SM-A-698316-1, C79-T01 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 78-112-2?

78-112-2 is cataloged in the U.S. Government catalog under NSN 5925-00-168-1289. This indicates validated use in U.S. government and defense supply chains.

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