General
Number of conductors (without earthing)	4
Nominal discharge surge current (8/20)	5
Nominal voltage AC	400
Short-circuit breaking capacity (Isccr)	100
Max. continuous voltage AC	275
Max. discharge surge current (8/20)	5
Mounting method	Other
Construction size	4 modular spacing
Voltage protection level	1.5
Max. conductor cross section solid (solid, stranded)	25
Max. conductor cross section flexible (fine-strand)	16
Voltage protection level L-N	1.4
Voltage protection level N-PE	1.4
Signalling at the device	Optic
Degree of protection (IP)	IP20
System configuration DC
System configuration IT
System configuration TN
System configuration TN-C
System configuration TN-C-S
System configuration TN-S
System configuration TT
System configuration other
With remote signalling contact
Integrated backup fuse
Category type 2

SPD type 2+3 surge protection devices with QuickSafe® technology, tested according to DIN EN 61643-11, are suitable for protecting low-voltage electrical systems and terminal devices against dangerous surges. The SPD meets the surge protection requirements of DIN VDE 0100-443 and 534. All surge protection devices are compatible with the System pro M compact series and can be connected to them via phase rails. All devices are equipped with a function display.