3RV2021-4AA10 — CIRCUIT BREAKER,AIR

✓ Government record, cited

Siemens · COMPONENT

PRODUCT OVERVIEW

3RV2021-4AA10: CIRCUIT BREAKER,AIR.

The CIRCUIT BREAKER,AIR is a Siemens industrial component. Key specifications include body_style: MULTIPOLE-SINGLE ACTUATOR TYPE, body_width: 45.0 MILLIMETERS NOMINAL MM, body_length: 97.0 MILLIMETERS NOMINAL MM, boss_height: 5.0 MILLIMETERS NOMINAL MM, circuit_protection_type: OVERCURRENT ALL LOCATIONS, end_item_identification: CABINET, CONT. This part is cataloged in the U.S.

Government catalog under NSN 4920-01-557-0002, 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

3RV2021-4AA10

NSN: 4920-01-557-0002
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 0TX97 — SIEMENS INDUSTRIAL AUTOMATION INC (USA)

SPECIFICATIONS

body_style	MULTIPOLE-SINGLE ACTUATOR TYPE
body_width	45.0 MILLIMETERS NOMINAL MM
body_length	97.0 MILLIMETERS NOMINAL MM
boss_height	5.0 MILLIMETERS NOMINAL MM
pole_quantity	3
circuit_protection_type	OVERCURRENT ALL LOCATIONS
end_item_identification	CABINET, CONT
part_name_assigned_by_controlling_agency	CIRCUIT-BREAKER SIZE S0, FOR MOTOR PROTECTION, CLASS 10, A-REL. 11...16A. N-REL. 208A, SCREW TERMINAL, STANDARD SWITCHING CAPACITY A
mounting_surface_to_terminal_end_distance	91.0 MILLIMETERS NOMINAL MM
maximum_continuous_load_current_rating_per_pole	16.0 AMPERES AC ALL LOCATIONS
operating_voltage_type_and_rating_per_pole_in_volts	690.0 AC ALL LOCATIONS
center_to_center_distance_between_terminals_parallel_to_width	25.0 MILLIMETERS NOMINAL MM
NSN	4920-01-557-0002

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

3RV1021-4AA10Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3RV2021-4AA10?

3RV2021-4AA10 is a CIRCUIT BREAKER,AIR manufactured by Siemens.

What parts can replace 3RV2021-4AA10?

There is 1 known substitute for 3RV2021-4AA10: 3RV1021-4AA10. Substitute compatibility should be verified for your specific system.

What is the NSN for 3RV2021-4AA10?

3RV2021-4AA10 is cataloged in the U.S. Government catalog under NSN 4920-01-557-0002. This indicates validated use in U.S. government and defense supply chains.

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3RV2021-4AA10 — CIRCUIT BREAKER,AIR

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