https://www.phoenixcontact.com/us/products/2800983
09/10/2014Page3/5
Surge protection device-PT-IQ-4X1+F-24DC-UT-2800983
Technical data
Protective circuit
Response time tA (Core-Earth) ≤ 1 ns
≤ 100 ns
Input attenuation aE, asym. typ. 0.3 dB (≤ 300 kHz)
Cut-off frequency fg (3 dB), asym. (GND) in 150 Ohm system typ. 1.1 MHz
Capacity (Core-Earth) 2 nF
Resistance in series 1.2 Ω ±5 %
Surge protection fault message Optical, multi-stage
Max. required back-up fuse 0.8 A (FF)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth) C1 (1 kV / 500 A)
C2 (10 kV / 5 kA)
C2 (10 kA)
C3 (25 A)
C3 (50 A)
D1 - 2,5 kA
Surge carrying capacity in acc. with IEC 61643-21 (Core-GND) C1 (1 kV/500 A)
C2 (10 kV/5 kA)
C2 (10 kA)
C3 (25 A)
C3 (50 A)
Pulse reset time tr in acc. with IEC 61643-21 (Core-Earth) ≤ 30 ms
Pulse reset time tr in acc. with IEC 61643-21 (Core-GND) ≤ 350 ms
Overload failure mode as per IEC 61643-21 (plug) Mode 2
Overload failure mode as per IEC 61643-21 (GND-Ground base element) Mode 2
Connection data
Connection method Screw connection
Connection type IN Screw terminal blocks
Connection type OUT Screw terminal blocks
Tightening torque 0.5 Nm
Stripping length 8 mm
Conductor cross section solid min. 0.2 mm²
Conductor cross section solid max. 4 mm²
Conductor cross section AWG/kcmil min. 24
Conductor cross section AWG/kcmil max 12
Connection, equipotential bonding
Connection method NS 35 DIN rail or connection terminal block