1. Electricity - Electronics
  2. Switch and Relay
  3. Type 2 surge arrester
  4. SIEMENS Low-voltage – Power distribution

Type 2 surge arrester 5SD7
remote signalingfor transient current protectionfor photovoltaïc installations

type 2 surge arrester
type 2 surge arrester
type 2 surge arrester
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type 2
remote signaling, for transient current protection, for photovoltaïc installations
Other characteristics
DIN rail, low-voltage


• Protects low-voltage systems against transient overvoltages • For installation downstream of lightning arresters 5SD7, type 1 in main distribution boards or subdistribution boards • Remote signaling contact notifies whether a protection module has been disconnected from the grid by the thermal isolating arrester or whether a protection module is not plugged in • Note: It is essential to have standardized protection against lightning and voltage spikes to ensure error-free operation of photovoltaic systems!


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.