ED43B20 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

ED43B20: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: RECTANGULAR DIMENSIONAL ENVELOPE, reset_method: MANUAL, storage_type: GENERAL PURPOSE WAREHOUSE, overall_width: 4.406 INCHES NOMINAL IN, overall_height: 3.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-346-7532, 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→ ED43B20

NSN: 5925-01-346-7532
FSC: 5925 — Circuit Breakers
CAGE: 66842 — SIEMENS ENERGY AND AUTOMATION INC ITE CIRCUIT PROTECTION DIV (USA)

SPECIFICATIONS

material	PLASTIC CASE
body_style	RECTANGULAR DIMENSIONAL ENVELOPE
reset_method	MANUAL
storage_type	GENERAL PURPOSE WAREHOUSE
overall_width	4.406 INCHES NOMINAL IN
pole_quantity	3
overall_height	3.000 INCHES NOMINAL IN
overall_length	6.334 INCHES NOMINAL IN
fragility_factor	MODERATELY RUGGED
actuator_function	TRIP-RESET
frequency_in_hertz	60.0 ALL LOCATIONS
trip_release_method	THERMAL ALL LOCATIONS
NSN	5925-01-346-7532

COMPONENT DIAGRAM

KEY FEATURES

•

RESET METHOD: MANUAL

•

INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP ALL LOCATIONS

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 480.0 AC ALL LOCATIONS

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)

•

ACTUATOR POSITION DESIGNATION: AT POLE TWO

•

FREQUENCY IN HERTZ: 60.0 ALL LOCATIONS

•

FRAGILITY FACTOR: MODERATELY RUGGED

TECHNICAL CHARACTERISTICS

RESET METHOD	MANUAL
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	480.0 AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE(S)
OVERALL HEIGHT	3.000 INCHES NOMINAL IN
ACTUATOR POSITION DESIGNATION	AT POLE TWO
FREQUENCY IN HERTZ	60.0 ALL LOCATIONS
FRAGILITY FACTOR	MODERATELY RUGGED
BODY STYLE	RECTANGULAR DIMENSIONAL ENVELOPE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	125.0 ALL LOCATIONS

SUBSTITUTES & CROSS-REFERENCES 1

ED43B020Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 ED43B20?

ED43B20 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace ED43B20?

There is 1 known substitute for ED43B20: ED43B020. Substitute compatibility should be verified for your specific system.

What is the NSN for ED43B20?

ED43B20 is cataloged in the U.S. Government catalog under NSN 5925-01-346-7532. This indicates validated use in U.S. government and defense supply chains.

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