A circuit breaker system comprising: an enclosure; a pair of circuit breaker contacts; and a current transformer with integrated magnetic actuator and embedded electronics for measurement and communications including a primary coil component, a magnetic actuator component, a secondary coil component, a power supply component, a control system component and an overload detection component, the primary coil being a current coil for providing current based overload protection, the magnetic actuator component being adapted for disconnecting circuit breaker contacts with an instantaneous trip or an induced delay trip, the secondary coil being a voltage coil adapted for providing voltage based overload protection, the control system interface component being adapted for collecting and communicating operational data, and the overload measurement component being adapted to detect a current overload in the primary coil based on an increasing magnetic field strength surrounding the magnetic actuator component, and being adapted to detect a voltage overload in the secondary coil based on a remote shutdown supply voltage, wherein the overload measurement component is adapted to provide an instantaneous shutdown in short-circuit conditions or an induced delay shutdown for overload conditions, wherein the primary coil is implemented separately from the secondary coil, the primary coil being adapted to provide power for the control system interface component, and adapted to measure a primary current acting as a data source for the control system interface component, wherein the primary coil is implemented in-line with the secondary coil in a non-concentric fashion, wherein the primary coil and the secondary coil are in the same enclosure and wherein the magnetic actuator component comprises a plunger and an armature, the primary coil wrapping the plunger component, wherein said magnetic actuator component implements integrated mechanical movement of the plunger and the armature based on magnetic field strength driven by current load of the primary coil component and based on the magnetic field strength of the secondary coil component to break the breaker contacts. an enclosure; a pair of circuit breaker contacts; and a current transformer with integrated magnetic actuator and embedded electronics for measurement and communications including a primary coil component, a magnetic actuator component, a secondary coil component, a power supply component, a control system component and an overload detection component, the primary coil being a current coil for providing current based overload protection, the magnetic actuator component being adapted for disconnecting circuit breaker contacts with an instantaneous trip or an induced delay trip, the secondary coil being a voltage coil adapted for providing voltage based overload protection, the control system interface component being adapted for collecting and communicating operational data, and the overload measurement component being adapted to detect a current overload in the primary coil based on an increasing magnetic field strength surrounding the magnetic actuator component, and being adapted to detect a voltage overload in the secondary coil based on a remote shutdown supply voltage, wherein the overload measurement component is adapted to provide an instantaneous shutdown in short-circuit conditions or an induced delay shutdown for overload conditions, wherein the primary coil is implemented separately from the secondary coil, the primary coil being adapted to provide power for the control system interface component, and adapted to measure a primary current acting as a data source for the control system interface component, wherein the primary coil is implemented in-line with the secondary coil in a non-concentric fashion, wherein the primary coil and the secondary coil are in the same enclosure and wherein the magnetic actuator component comprises a plunger and an armature, the primary coil wrapping the plunger component, wherein said magnetic actuator component implements integrated mechanical movement of the plunger and the armature based on magnetic field strength driven by current load of the primary coil component and based on the magnetic field strength of the secondary coil component to break the breaker contacts.