Load disconnect switch 3VA1 IEC Frame 160 4-pole SD100, In=100A without overload protection and short-circuit protection, screw flat connection compact circuit breaker SENTRON 3VA1. As a load disconnect switch variant according to IEC 60947-3 for the safe disconnection of individual system components from the network. The compact circuit breakers 3VA set standards in flexibility and modular variety with minimal space requirements. The load disconnect switches 3VA1 are available in 3- and 4-pole versions with various rated currents for installation in fixed installations as well as in plug-in technology. The modular and easy-to-install accessories with diverse functions are consistent and uniform for all sizes and series of the compact circuit breakers 3VA. SENTRON compact circuit breakers 3VA - a system for all applications.