3UF7937-0CA00-0_SIEMENS_PRODUCT_吉林易择科技技术发展有限公司

3UF7937-0CA00-0 – Siemens SIRIUS 3UF7 PROFINET Motor Protection Relay

Key Parameters:
Current Range: 250–630A (via external CTs)

Supply Voltage: 24V DC/110-240V AC

Protection Functions:

Thermal overload (I²t)

Phase loss/imbalance

Locked rotor

Ground fault (external sensor compatible)

Communication: PROFINET (2-port switch integrated)

Outputs: 4× relay (3NO + 1NC)

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