cover frame 139.6x 70.7mm (WxH) accessory for: circuit breaker 4-pole without ETU access 3VA6 150/250 and 3VA5 250 no value no value no value www.siemens.de/3VA. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry.
