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 UVR Undervoltage Release (fits left pocket) View More Toggle handle extension View More Front bus connectors extended, with phase barriers (3P)