LIMIT SWITCHES BOX AST 512 – 612

Alluminium box Eex-d IIC T6 execution complete with two mechanical limit switches
With 2 conduit entries  M20x1, 5 on ASL 512  / 1/2″NPT on ASL 612 (other types on request).
Position indicator to 2 colors, open / closed
Complete with assembly kit for pneumatic actuator according to VDI / VDE 3845 NAMUR

AST 512 with mechanical limit switches SPDT
AST 612 with magnetic reed limit switches