https://www.phoenixcontact.com/us/products/2817453
10/17/2014Page2/5
Lightning arrester type 1-FLT 50 N/PE CTRL-1.5-2817453
Technical data
General
IEC 61643-1
Mounting type DIN rail: 35 mm
Type Rail-mountable module, one-piece
Surge protection fault message None
Direction of action N-PE
Protective circuit
IEC test classification I
T1
EN type T1
Nominal voltage U
N
230 V AC
Maximum continuous operating voltage U
C
(N-PE)
260 V AC
Nominal frequency f
N
50 Hz
60 Hz
Residual current I
PE
≤ 20 µA
Operating effective current I
C
at U
N
≤ 20 µA
Nominal discharge current I
n
(8/20) µs
50 kA
Nominal discharge current I
n
(8/20) µs (N-PE)
50 kA
Impulse discharge current (10/350)µs charge 25 As
Impulse discharge current (10/350)˽µs, specific energy 625 kJ/Ω
Impulse discharge current (10/350)˽µs, peak value l
imp
50 kA
100% lightning impulse sparkover voltage (1.2/50)µs ≤ 1.5 kV
Voltage protection level U
p
≤ 1.5 kV
Voltage protection level U
p
(N-PE)
≤ 1.5 kV
Response time ≤ 100 ns
Response time (N-PE) ≤ 100 ns
Short-circuit current self-quenching 500 A (260 V AC)
Follow current quenching capacity If (N-PE) 500 A
Connection, protective circuit
Connection method Screw connection
Connection type IN Biconnect screw terminal block
Connection type OUT Biconnect screw terminal block
Connection method Biconnect terminal block
Screw thread M5
Tightening torque 4.5 Nm
Stripping length 14.5 mm
Conductor cross section stranded min. 0.5 mm²
