Legrand ON 300 surge protective device 4P, 20 A, IP20, T2, reference 412243. A surge protective device protects the installation and connected equipment against overvoltages. Parameters: rated current In 20 A; number of poles 4; SPD type T2; maximum discharge current Imax 40 kA; nominal discharge current In 20 kA; maximum continuous operating voltage Uc 320 V; width in modules 4. Features: TN system, TN-C system, TN-C-S system.
Technical data
Series
ON 300
Max. discharge current Imax
40 kA
Max. continuous operating voltage Uc
320 V
Rated current In
20 A
Width in modules
4 mod.
Nominal discharge current In
20 kA
Number of poles
4
Type designation
ON T2-40-4P
Mounting method
DIN rail TH-35 mm
Degree of protection (IP)
IP20
SPD type
T2
Network system
TT, TNC, TNS
Technical data according to the manufacturer's documentation.