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3TK2857-1BB41

Manufacturer: SIEMENS

Price: On Request

SIRIUS safety relay with contactor relay enabling circuits (EC) 24 V DC, 90 mm Screw terminal EC instantaneous: 0 EC delayed: 3NO, 0.05...3 s MK: 0 Expansion unit Maximum achievable PL: as basic unit Maximum achievable SIL: as basic unit