The efforts of the Schmersal group have for many years been directed to producing products for safety at the workplace. From the most varied mechanical and electrosensitive switching devices, the largest range in the world of safety switching devices and safety switching systems for the protection of man and machine has come into being. In this new online-catalogue, the complete range is presented. Schmersal集团多年来一直致力于生产工作场所安全产品。从各种各样的机械和电敏开关设备中，已经形成了世界上最大范围的用于保护人和机器的安全开关设备和安全开关系统。在这个新的在线目录中，展示了整个系列。