Siemens offers a full line of internal and external accessories for the Sentron™ Series Circuit Breakers.
Internal accessories are UL approved for field installation
Available Internal accessories include Shunt trip, Undervoltage trip, Auxiliary Switches and Bell Alarms for most frames
Various combinations of these accessories are Available to allow a multitude of configurations
External accessories for the Sentron family include rotary handle operators, MaxFlex cable operators, handle blocking and handle padlocking devices, plug-in assemblies and motor operators