Electronic time counter DC 12-150V, 24-240V, 50Hz electrical and mechanical reset Time and pulse counters as DIN rail mounting for control cabinet, control and mechanical engineering. Time and pulse counters for control cabinet, control and mechanical engineering are used, for example, in boilers, machine tools or compressors. The pulse counters count the switching frequency. The devices thus support the planning of preventive maintenance. Whether for infrastructure or for industrial requirements, Siemens offers time and pulse counters for all applications and every area of application. The time and pulse counters from Siemens are characterized above all by: 1. Convenient and simple control cabinet mounting and connection technology. 2. Increases system availability thanks to counting the switching frequency. 3. Optimum technology for safe time and pulse counting for your safety - only from Siemens. www.siemens.de/lowvoltage. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe, efficient electrical infrastructure in buildings and industry.