Description
Detail
Surge Protective Devices SPD Type 2 Protect Low-Voltage Consumer Systems Against Surge Voltages As They Are Tested As SPD Type 2 According To IEC 61643-11. The Devices Are Compatible With The System Pro M Compact Series. The SPD With “TS” Are Optionally Equipped With A Auxiliary Contact. The Variants With “Reserve Varistor” (S) Offer Additional Protection For The System, As The SPD Is Not Completely Disconnected From The Mains At The End Of Its Service Life, But With An Additional Smaller Varistor Still Guarantees Basic Protection And The System Thus Until The Surge Arrester Is Replaced Is Still Protected
- · Surge Protective Device
Specification
Max. conductor cross section flexible (fine-strand) : 25 mm²
System configuration TN-C-S : Yes
System configuration other : No
System configuration TT : Yes
System configuration TN-S : Yes
System configuration TN-C : No
System configuration TN : Yes
System configuration IT : No
System configuration DC : No
Integrated backup fuse : Yes
Category type 2 : Yes
With remote signalling contact : Yes
Max. continuous voltage DC : 350 V
Max. continuous voltage AC : 275 V
Max. PV-voltage : – V
Mounting method : DIN rail (top hat rail) 35 mm
Nominal voltage AC : 230 V
Nominal discharge surge current (8/20) : – kA
Short-circuit breaking capacity (Isccr) : 100 kA
Voltage protection level L-N : 1.4 kV
Max. discharge surge current (8/20) : – kA
Max. conductor cross section solid (solid, stranded) : 35 mm²
Voltage protection level N-PE : 1.4 kV
Nominal voltage DC : – V
Voltage protection level : – kV
Number of conductors (without earthing) : 2
Degree of protection (IP) : IP20
Signalling at the device : Optic
Construction size : 2 modular spacing