3TK2857-2BB44 – Siemens

STOCK: 0.00 unidade(s)
SIRIUS safety relay with contactor relay enabling circuits (EC) 24 V DC, 90 mm Spring-type terminal EC instantaneous: 0 NO EC delayed: 3NO, 5…300 s SC: 0 Expansion unit Maximum achievable PL: as basic unit Maximum achievable SIL: as basic unit