Pluggable Cartridges

•Faulty cartridges can be replaced without changing the entire SPD. • Cartridges can be replaced with mains voltage ON. • All cartridges are marked with characteristics for ease of maintenance.

Dedicated Protection of the Neutral

•The 1P+N and 3P+N SPDs with dedicated protection of the neutral pole discharge the common and differential mode overvoltages that may occur in installations with TT and TNS systems, when there is a voltage surge.

Remote Signaling Contact

• Option to remotely monitor the status of the surge protector. • Simplified cabling thanks to a single terminal for monitoring all poles.

End of Life Indicator

Finger Touch- Proof

• Terminal - IP 20

Simple, professional installation of arrester modules

• Mechanically coded cartridges to avoid cartridge replacement errors.

High Terminal Capacity

• 35 sq. mm Terminals

Ease of Installation

• Dual position of Din-rail clip.