OMRON
Transistor Remote I/O Terminals with 3-tier Terminal Blocks
DRT2-ID16TA

Specifications: Inputs; NPN (+ common); 16 points. I/O connections: M3 screw terminals.

OMRON
Transistor Remote I/O Terminals with 3-tier Terminal Blocks
DRT2-ID16TA-1

Specifications: Inputs; PNP (- common); 16 points. I/O connections: M3 screw terminals.