ADAM 4069 Advantech Data Acquisition Modules 8 Power Relay I/O Modbus RS-485

1PC National Instruments NI 9485 , 193051C-01L 8Ch Relay Output Module

Schneider Electric LV434000 IFM Modbus-SL interface module, Enerlin'X

USA SELLER - BRAND NEW in BOX - ADAM-5068 8-ch Relay Output Module

Seneca Z-8AI 8 CH AI module / RS485 ModBUS RTU

Novus DigiRail 2R Dual Relay Output Modbus RS485 DIN Rail Module

Sealevel Sea I/0-410 E Modbus TCP 16 Opto-Isolated Inputs/16 Reed Relay Outputs

ABB RIIO-01 Modbus Power Module 3AXD50000033791 250V AC 30V DC 2A