4B has the world’s largest range of bucket elevator components, leading the field in elevator bucket and bolt design and manufacturing the highest quality forged conveyor chain and elevator belting.
Our electronics division specializes in level controls, intelligent sensors and safety control systems for bucket elevators and conveyors. 4B components prevent costly downtime and minimize the risk of explosions in hazardous areas.
With over 130 years of engineering experience in the bulk handling industry and subsidiaries on all continents along with a worldwide network of distributors, 4B can provide practical solutions for any application no matter the location.

IE-NODE – Remote Sensor Monitoring for PLC’s & Automation Systems
The Industrial Ethernet Node (IE-NODE) is a remote monitoring interface designed to provide sensor data to PLC’s or other automation and control systems. The units can be expanded to 16 sensor inputs with the installation of optional expansion boards. The IE-NODE operates by reading its sensor inputs and sending processed data when requested by another
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