37J409-210 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

37J409-210: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include reset_method: AUTOMATIC, features_provided: ADJUSTABLE TRIP RELEASE, trip_release_method: MAGNETIC ALL LOCATIONS, circuit_protection_type: OVERCURRENT FIRST LOCATION, terminal_type_and_quantity: 4 BUS BAR, trip_release_characteristic: TIME DELAY ALL LOCATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-360-6785, 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→ 37J409-210

NSN: 5925-00-360-6785
FSC: 5925 — Circuit Breakers
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)

SPECIFICATIONS

reset_method	AUTOMATIC
pole_quantity	2
features_provided	ADJUSTABLE TRIP RELEASE
trip_release_method	MAGNETIC ALL LOCATIONS
circuit_protection_type	OVERCURRENT FIRST LOCATION
terminal_type_and_quantity	4 BUS BAR
trip_release_characteristic	TIME DELAY ALL LOCATIONS
manual_actuator_type_and_quantity	1 PUSH BUTTON AND 1 TOGGLE
auxiliary_switch_function_and_quantity	1 CONTROL
maximum_continuous_load_current_rating_per_pole	350.0 AMPERES DC ALL LOCATIONS
operating_voltage_type_and_rating_per_pole_in_volts	250.0 DC ALL LOCATIONS
adjustable_trip_setting_current_range_per_pole_in_amps	+350.0 TO 700.0 DC ALL LOCATIONS
NSN	5925-00-360-6785

COMPONENT DIAGRAM

KEY FEATURES

•

RESET METHOD: AUTOMATIC

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 250.0 DC ALL LOCATIONS

•

ADJUSTABLE TRIP SETTING CURRENT RANGE PER POLE IN AMPS: +350.0 TO 700.0 DC ALL LOCATIONS

•

CIRCUIT PROTECTION TYPE: OVERCURRENT FIRST LOCATION

•

POLE QUANTITY: 2

•

MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 350.0 AMPERES DC ALL LOCATIONS

•

FEATURES PROVIDED: ADJUSTABLE TRIP RELEASE

TECHNICAL CHARACTERISTICS

RESET METHOD	AUTOMATIC
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	250.0 DC ALL LOCATIONS
ADJUSTABLE TRIP SETTING CURRENT RANGE PER POLE IN AMPS	+350.0 TO 700.0 DC ALL LOCATIONS
CIRCUIT PROTECTION TYPE	OVERCURRENT FIRST LOCATION
CIRCUIT PROTECTION TYPE	REVERSE CURRENT SECOND LOCATION
POLE QUANTITY	2
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	350.0 AMPERES DC ALL LOCATIONS
FEATURES PROVIDED	ADJUSTABLE TRIP RELEASE
TRIP RELEASE CHARACTERISTIC	TIME DELAY ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	25000.0 DC ALL LOCATIONS

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 2

S32Y1643Reference document

Same NSN cross-reference

Reference document — Secondary reference

37J409PC210Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 37J409-210?

37J409-210 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 37J409-210?

There are 2 known substitutes for 37J409-210: S32Y1643, 37J409PC210. Substitute compatibility should be verified for your specific system.

What is the NSN for 37J409-210?

37J409-210 is cataloged in the U.S. Government catalog under NSN 5925-00-360-6785. This indicates validated use in U.S. government and defense supply chains.

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