ABB System pro M compact Power Surge Protector – 2CTB803973R0500

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.

Specifications

System configuration DC : No
System configuration IT : No
System configuration TN : Yes
System configuration TN-C : No
System configuration TN-C-S : Yes
System configuration TN-S : Yes
System configuration TT : Yes
System configuration other : No
Number of conductors (without earthing) : 4
Nominal discharge surge current (8/20) (kA) : 20
Max. discharge surge current (8/20) (kA) : 20
Nominal voltage AC (V) : 230
Max. continuous voltage AC (V) : 275
Max. continuous voltage DC (V) : 350
Voltage protection level (kV) : 1.5
Voltage protection level L-N (kV) : 1.25
Voltage protection level N-PE (kV) : 1.4
Max. overcurrent protection device, parallel connection (fuse) (A) : 125
Max. overcurrent protection device, series connection (fuse) (A) : 125
Short-circuit breaking capacity (Isccr) (kA) : 100
Integrated short-circuit protection : No
Integrated short-circuit protection selective to fuse gG (A) : 125
Integrated backup fuse : No
Leakage-current free : Yes
Mounting method : DIN rail (top hat rail) 35 mm
Construction size : 4 modular spacing
Max. conductor cross section solid (solid, stranded) (mm²) : 35
Max. conductor cross section flexible (fine-strand) (mm²) : 25
With remote signalling contact : Yes
Signalling at the device : Optic
Category type 2 : Yes
Degree of protection (IP) : IP20