iSMA-B-4U4O-H

Powerful I/O module that functions as remote I/O on a serial port with open protocols, BACnet MS/TP, and Modbus RTU/ASCII. Its compact size and easy installation allow the module to be integrated even in installations with limited space. The module comes with HVAC and lighting applications that control the output based on the input measurement.

4 Universal Inputs
Support for over 20 types of temperature sensors and measurements of voltage, resistance, current, and dry contact on each universal input.

4 Digital Outputs
Digital outputs equipped with 3A normally open relays allow direct control without additional relays.

Manual Override Switches
Each output can be manually operated using a dedicated manual switch.