Siemens Main circuit breaker 3x 20A V Mounting on

Main circuit breaker (SHU), 3x 1-pole, E 20A, 230/400V. Mounting on 40mm busbars. The miniature circuit breaker is the automatic circuit breaker for short-circuit protection. The miniature circuit breakers from Siemens, as an important part of the SENTRON protection components for electrical installations, offer effective personal and system protection through safe disconnection in the event of overload and short-circuit. Convenient mounting and connection technology, uniform additional components, and a consistent design are the hallmarks of the device family. Whether for infrastructure or industrial requirements, Siemens offers miniature circuit breakers for all applications and every field of use. The Siemens miniature circuit breakers are characterized by: 1. Effective personal, investment, and system protection against overloads and short circuits. 2. Reliable safety during installation, thanks to the standard wrap-around and contact protection included. 3. Clearly visible switch position indication.