Siemens 3VA2710 Molded Case Circuit Breaker

Feature & Principle

It belongs to Siemens SENTRON 3VA27 high frame molded case circuit breaker. It adopts current limiting structure, equipped with ETU series electronic trip unit, supports LI / LSI multi-section adjustable protection. Optional fixed installation or withdrawable drawer structure, can expand auxiliary switch, alarm contact, communication module for power data acquisition and remote monitoring. It has high short-circuit breaking performance, suitable for heavy load branch protection in low voltage distribution cabinet.

Specifications

Model: 3VA2710 Brand: Siemens Series: SENTRON 3VA27 Frame current: 1600 A Rated current In: 1000 A Pole: 3P / 4P Rated voltage: 690 V AC Trip unit: ETU320 / ETU650 Breaking capacity Icu: Up to 55kA@415V Structure: Fixed / Withdrawable Standard: IEC 60947-2 Application: Industrial distribution cabinet, factory heavy feeder, building power distribution Certification: CE, UL

Components & Diagnostics

Molded insulating housing, contact assembly, arc extinguishing chamber, ETU electronic trip controller, operating mechanism, auxiliary contact and alarm switch. Common faults: contact overheating, false tripping, trip unit parameter drift, communication failure, mechanism stuck.

Product Brief

3VA2710 molded case circuit breaker, Siemens high current MCCB spare widely used for industrial workshop low voltage distribution cabinet maintenance and replacement.