ED21B020 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

ED21B020: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, reset_method: MANUAL, frequency_in_hertz: 60.0 SINGLE LOCATION, trip_release_method: MAGNETIC SINGLE LOCATION, circuit_protection_type: OVERCURRENT SINGLE LOCATION, trip_release_characteristic: INSTANTANEOUS SINGLE LOCATION. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-397-4951, 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→ ED21B020

NSN: 5925-01-397-4951
NIINs: 013974951, 014125968
FSC: 5925 — Circuit Breakers
CAGE: 66842 — SIEMENS ENERGY AND AUTOMATION INC ITE CIRCUIT PROTECTION DIV (USA)

SPECIFICATIONS

material	PLASTIC CASE
reset_method	MANUAL
pole_quantity	1
frequency_in_hertz	60.0 SINGLE LOCATION
trip_release_method	MAGNETIC SINGLE LOCATION
circuit_protection_type	OVERCURRENT SINGLE LOCATION
trip_release_characteristic	INSTANTANEOUS SINGLE LOCATION
internal_trip_release_configuration	SERIES TRIP SINGLE LOCATION
main_contact_tripping_mechanism_type	TRIP FREE
maximum_continuous_load_current_rating_per_pole	20.0 AMPERES AC AND 20.0 AMPERES DC SINGLE LOCATION
operating_voltage_type_and_rating_per_pole_in_volts	120.0 AC AND 125.0 DC SINGLE LOCATION
ultimate_trip_rating_of_continuous_current_rating_per_pole_in_percent	125.0 SINGLE LOCATION
NSN	5925-01-397-4951

COMPONENT DIAGRAM

KEY FEATURES

•

RESET METHOD: MANUAL

•

INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP SINGLE LOCATION

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 120.0 AC AND 125.0 DC SINGLE LOCATION

•

FREQUENCY IN HERTZ: 60.0 SINGLE LOCATION

•

ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 125.0 SINGLE LOCATION

•

CIRCUIT PROTECTION TYPE: OVERCURRENT SINGLE LOCATION

•

POLE QUANTITY: 1

•

MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 20.0 AMPERES AC AND 20.0 AMPERES DC SINGLE LOCATION

TECHNICAL CHARACTERISTICS

RESET METHOD	MANUAL
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP SINGLE LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	120.0 AC AND 125.0 DC SINGLE LOCATION
FREQUENCY IN HERTZ	60.0 SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	125.0 SINGLE LOCATION
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION
POLE QUANTITY	1
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	20.0 AMPERES AC AND 20.0 AMPERES DC SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC	INSTANTANEOUS SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	15000.0 AC AND 10000.0 DC SINGLE LOCATION

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 ED21B020?

ED21B020 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What is the NSN for ED21B020?

ED21B020 is cataloged in the U.S. Government catalog under NSN 5925-01-397-4951. This indicates validated use in U.S. government and defense supply chains.

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ED21B020 — CIRCUIT BREAKER

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