The DSSR122 4899001-NK is an industrial automation device manufactured by ABB.

Product Type and Function:

The DSSR122 4899001-NK is a safety relay module used in safety applications within industrial automation and process control. It offers high reliability and safety, complying with international safety standards such as SIL/PL levels.

Technical Parameters and Features:

The input voltage, output voltage, power, operating temperature, and other parameters vary across different sources. For example, the input voltage range can be from 24V DC to 230V AC, with variations in output voltage and current. The device also features overvoltage, overcurrent, and short-circuit protection, along with high efficiency and low ripple characteristics.

Application Scenarios:

It is primarily used in industrial automation, power systems, robotics, and safety control. The module provides power or control for devices such as DCS systems, PLCs, and sensors.