● Types 2 surge arresters
● Handling energy from distant/ indirect lightning strikes or from switching operations
● Feature lower protection level (Up)
● Recommended to be installed at the incoming of installation for locations with no exposure to direct lightning impulses
● 3SU1 DC provide protection for equipment on photovoltaic connected system, against transient overvoltages that occur on the electrical network
Technical Specifications
Technical specification of the remote signal contact
Contact type: 1 NO +1 NC
Min. load: 24 V DC - 10 mA
Max. load: 240 V AC - 1 A
