3TK2851-2AL20产品概述
SIRIUS 3TK28 5 Safety Relays with contactor relay enabling circuits
The SIRIUS 3TK28 5 safety relay combines solid-state safety functionality and two redundant contacting auxiliary contactors. These safety relays/contactors are supplied ready assembled, wired, tested and certified as a single unit. Available with spring-loaded or screw terminals.