Home Siemens Low-Voltage Electrical Product Molded Case Circuit Breakers 3VA Accessories 3VA27 up to 1,600A 3VA Accessories 3VA27 up to 1,600A Enquiry Us Description Description DescriptionDescription Other Model View More AL Alarm switch View More Phase Barriers (suitable for all types of installations) View More Front bus connectors offset, with phase barriers (4P)