445D670SUB4SH2-5 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

445D670SUB4SH2-5: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include reset_method: MANUAL, actuator_function: RESET, frequency_in_hertz: 60.0 ALL LOCATIONS, circuit_protection_type: OVERCURRENT ALL LOCATIONS, trip_release_ambient_temp_rating: 50.0 CELSIUS NOMINAL ALL LOCATIONS DEGC, manual_actuator_type_and_quantity: 1 ROTARY. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-792-9073, 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→ 445D670SUB4SH2-5

NSN: 5925-00-792-9073
FSC: 5925 — Circuit Breakers
CAGE: 65054 — WESTINGHOUSE ELECTRIC CORP POWER GENERATION-GENERATOR DIV (USA)

SPECIFICATIONS

reset_method	MANUAL
pole_quantity	3
actuator_function	RESET
frequency_in_hertz	60.0 ALL LOCATIONS
circuit_protection_type	OVERCURRENT ALL LOCATIONS
trip_release_ambient_temp_rating	50.0 CELSIUS NOMINAL ALL LOCATIONS DEGC
manual_actuator_type_and_quantity	1 ROTARY
auxiliary_switch_function_and_quantity	2 ALARM
switch_voltage_rating_and_type_in_volts	450.0 AC
inclosure_protection_type_for_which_designed	SHOCKPROOF
operating_voltage_type_and_rating_per_pole_in_volts	500.0 AC ALL LOCATIONS
NSN	5925-00-792-9073

COMPONENT DIAGRAM

KEY FEATURES

•

RESET METHOD: MANUAL

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 500.0 AC ALL LOCATIONS

•

FREQUENCY IN HERTZ: 60.0 ALL LOCATIONS

•

SWITCH VOLTAGE RATING AND TYPE IN VOLTS: 450.0 AC

•

CIRCUIT PROTECTION TYPE: OVERCURRENT ALL LOCATIONS

•

POLE QUANTITY: 3

•

MANUAL ACTUATOR TYPE AND QUANTITY: 1 ROTARY

•

INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED: SHOCKPROOF

TECHNICAL CHARACTERISTICS

RESET METHOD	MANUAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	500.0 AC ALL LOCATIONS
FREQUENCY IN HERTZ	60.0 ALL LOCATIONS
SWITCH VOLTAGE RATING AND TYPE IN VOLTS	450.0 AC
CIRCUIT PROTECTION TYPE	OVERCURRENT ALL LOCATIONS
POLE QUANTITY	3
MANUAL ACTUATOR TYPE AND QUANTITY	1 ROTARY
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED	SHOCKPROOF
ACTUATOR FUNCTION	RESET
TRIP RELEASE AMBIENT TEMP RATING	50.0 CELSIUS NOMINAL ALL LOCATIONS DEGC

OTHER ITEMS IN FSC 5925 — Circuit Breakers

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

5925-00-001-1277 5925-00-001-2809 5925-00-001-3838 5925-00-001-5748 5925-00-001-5926 5925-00-001-5938 5925-00-001-5942 5925-00-001-5977

SUBSTITUTES & CROSS-REFERENCES 1

900J229SH2ITJReference 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 445D670SUB4SH2-5?

445D670SUB4SH2-5 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 445D670SUB4SH2-5?

There is 1 known substitute for 445D670SUB4SH2-5: 900J229SH2ITJ. Substitute compatibility should be verified for your specific system.

What is the NSN for 445D670SUB4SH2-5?

445D670SUB4SH2-5 is cataloged in the U.S. Government catalog under NSN 5925-00-792-9073. This indicates validated use in U.S. government and defense supply chains.

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