Relay expansion board for the controller BXI32

The CARD-RLS4 is an electronic expansion card relay connectable to the control units BX308xp and BX316xp. Inserting it in the appropriate connector, it allows to control through 4 relay signals from:



3)-Main alarm set at 20% of L.E.L

Adaptable BXI32
Communication: RS485 Modbus RTU serial
Power supply: 12 VDC
Maximum load: 10A resistive per relay
Relay 4, one for eventuality
Installation: On sight
Dimensions: 105×54
Weight: approx. 20 grams

The perfect partner for the wholesaler

For years, Beinat is your company’s trusted partner: its products are 100% guaranteed and its reliability allows a constant turnover within your warehouse. The study of our products allows obtaining advanced equipment capable to meet all needs. Our quality certifications and warranty


Our quality and guarantee certifications

The importance of quality policy

The goal has always been to provide products that meet the customer’s needs, through continuous performance improvement and with a full commitment.