Operating Temperature Range:-20°C to 55°C

Input Voltage Range:24V DC

Output Current Rating:4 Amps per channel

Safety Category:Ex Zone 1/Zone 2

Power Consumption:Max 5W

Communication Interface:Modbus RTU

Relay Contact Rating:250VAC, 10A

    Introducing the ABB 1797-OB4D Ex Source Digital, a pioneering safety control module designed to elevate industrial safety standards in explosive atmospheres. This module integrates seamlessly into your system with its robust design, ensuring reliable operation even under the most challenging conditions.

    Engineered with cutting-edge technology, the 1797-OB4D features a high current rating, capable of handling demanding loads without compromising safety or efficiency. Its advanced protection classes, Ex d and Ex e, guarantee compliance with international safety norms, providing peace of mind for users operating in potentially hazardous environments.

    Equipped with Modbus RTU communication protocol, this module facilitates easy integration with various control systems, enabling seamless data exchange and control. Whether you’re managing a factory floor or a complex industrial setup, the 1797-OB4D ensures smooth operations with its reliable communication capabilities.

    Featuring a panel mount design, the ABB module is compact yet robust, allowing for efficient space utilization and easy installation. Its dimensions of 105mm x 105mm x 105mm and lightweight construction make it suitable for both new installations and retrofit scenarios, enhancing flexibility in industrial settings.

    Operational in temperatures ranging from -20°C to +60°C, the 1797-OB4D ensures continuous performance across diverse environments. With its wide temperature tolerance and durable build quality, this module stands as a testament to ABB’s commitment to innovation and reliability, making it the ideal choice for safety-critical applications.