STO Safety.

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Integrated and certified

Integrated and certified. NTT integrates the Safe Torque-Off (STO) safety function, certified by TUV in compliance with the IEC EN 61800-5-2 standard, with stop in category 0, and with reference to the IEC61508 standard for the SIL3 level. This makes it possible to eliminate the contactor upstream of the drive, guaranteeing the maximum possible safety.

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