The Festo SRB301ST-24V is a versatile and reliable safety relay module designed to enhance the operational safety of various industrial applications. This compact unit is engineered to process signals from a range of safety devices, including emergency stop command devices, safety magnetic switches, and safety light grids/curtains. It is particularly suitable for applications requiring high levels of safety integrity, as it meets the stringent requirements of safety standards such as IEC 61508, ISO 13849-1, and EN 60947-5-1.
With its three safety contacts and one signalling output, the SRB301ST-24V ensures a STOP 0 category performance, providing immediate response in emergency situations. The module is equipped with features such as wire breakage detection, short-circuit recognition, and automatic reset function, which contribute to its robust safety performance. Additionally, the relay offers diagnostic capabilities through its integral system diagnostics and status LEDs, allowing for easy monitoring and maintenance.
The SRB301ST-24V is designed for easy installation with its snap-on mounting onto standard DIN rails and removable terminals for straightforward wiring. It operates within a wide temperature range, making it suitable for diverse environmental conditions. The enclosure is made from glass-fibre reinforced thermoplastic, ensuring durability and longevity in harsh industrial settings.
This safety relay is an essential component for any system requiring reliable safety functions, such as guard systems, emergency-stop buttons, and pull-wire emergency stop switches. Its advanced features and compliance with safety standards make it a top choice for ensuring the safe and efficient operation of machinery and equipment.