ProBloc T1SG

ProBloc T1SG is a Type 1+2+3 SPD VDE certified, leakage current-free for the protection of sensitive electronics in close proximity to the service entrance, e.g. smart metering and EV charging applications. It meets the requirements for installation in the pre-meter area. The T1SG portfolio contains versions with 7.5 kA and 12.5 kA lightning current ratings.



  • Type 1+2+3 certified – suitable for protection of sensitive electronics
  • Leakage-current free – it can be installed upstream of the power meter
  • Universal energy coordination – compatible with every installation regardless of downstream equipment
  • Low let-through energy – devices installed close to the SPD are always protected