Datasheet

https://www.phoenixcontact.com/de/products/1074741
08/14/2018Page2/5
Combination type 1/2 protective device-FLT-SEC-
ZP-3S-255/7,5-1074741
Technical data
Ambient conditions
Ambient temperature (storage/transport) -40 °C ... 80 °C
Altitude ≤ 6000 m (amsl (above mean sea level))
Permissible humidity (operation) 5 % ... 95 %
General
IEC test classification I + II
T1 + T2
EN type T1 + T2
IEC power supply system TN-S
TT
Mode of protection L-N
L-PE
N-PE
Mounting type Busbar 40 mm
Color light grey RAL7035
Housing material PA 6.6-FR
PC
Degree of pollution 2
Flammability rating according to UL 94 V-0
Type Busbar module, one-piece
Number of positions 4
Surge protection fault message optical
Protective circuit
Nominal voltage U
N
230/400V AC (TN-S)
230/400V AC (TT)
Nominal frequency f
N
50 Hz (60Hz)
Maximum continuous voltage U
C
255 V AC
Residual current I
PE
≤ 5 µA
Nominal discharge current I
n
(8/20) µs (L-N)
20 kA
Nominal discharge current I
n
(8/20) µs (L-PE)
20 kA
Nominal discharge current I
n
(8/20) µs (N-PE)
80 kA
Impulse discharge current (10/350)µs (L-N), charge 3.75 As
Impulse discharge current (10/350) µs (L-N), specific energy 15 kJ/Ω
Impulse discharge current (10/350)µs (L-N), peak current value I
imp
7.5 kA
Impulse discharge current (10/350) µs (L-PE), charge 3.75 As
Impulse discharge current (10/350)µs (L-PE), specific energy 15 kJ/Ω
Impulse discharge current (10/350) µs (L-PE), peak current value I
imp
7.5 kA
Impulse discharge current (10/350) µs (N-PE), charge 15 As
Impulse discharge current (10/350) µs (N-PE), specific energy 225 kJ/Ω