3TK2830-2CB30产品概述
SIRIUS 3TK28 30 Expansion Unit
The SIRIUS 3TK28 30 Expansion Units are used to increase the number of contacts that can be used on safety related control units. One enabling contact of the base unit is required to connect the expansion unit. The category of a control system with expansion unit corresponds to the category of the basic unit. One basic unit may be connected to several expansion units.
Datasheet
