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Teaton Electric Co., Ltd.

Mobile: 008618355368712

Whats App: 0086 183 553 68712

Add: B Block, New Metropolis, Jinghu Century Town, Jinghu District, Wuhu City, Anhui Province, China

Zip Code: 241000


MCCB Auxiliary

1 SD auxiliary contacts are used with Compact NS or NSX circuit breakers, the common-point changeover contacts provide remote circuit breaker status information, they can be used for indication, electrical locking, relaying etc, comply with IEC 60947-5 international recommendations.

A single type of contact provide all the different indication functions:

■ SD (Trip Indication) indicates that the circuit breaker has tripped due to:

□ An overload;

□ A short circuit;

□ Operation of a voltage release;

□ Operation of the “Push to Trip” button;

□ Dis-connection when the device is On;