Product Model

FLT 35 CTRL-4.0/I

In Stock
Last updated: 2025/4/21
Phoenix Contact FLT 35 CTRL-4.0/I

Selling Points

  • 13 kA for robust protection against electrical surges.
  • 2Up to 4 kV, ensuring your system is safeguarded against high voltage spikes.
  • 3Suitable for various applications, including industrial and commercial settings.
  • 4Dimensions: 17.6 mm width, 90 mm height, and 65.5 mm depth for easy integration.
  • 5Designed to withstand transient overvoltages (TOV) up to 440 V AC for 5 seconds in withstand mode.
Product Details
FLT 35 CTRL-4.0/I
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Note
100 % lightning impulse sparkover voltage (1.2/50) µs ≤ 1.5 kV
Product type
Combination type
IEC test classification
I T1
EN type
T1
IEC power supply system
TT TN-S
Type
DIN rail module, one-piece 
Number of positions
1
Surge protection fault message
optical
Overvoltage category
III
Pollution degree
2
Nominal frequency f
50 Hz (60 Hz)
Connection method
Screw terminal blocks
Screw thread
M5
Tightening torque
4.5 Nm
Stripping length
14.5 mm
Conductor cross section flexible
2.5 mm² ... 25 mm²
Conductor cross section rigid
2.5 mm² ... 35 mm²
Conductor cross section AWG
6 ... 2
Width
17.6 mm
Height
88.6 mm
Depth
66.2 mm
Horizontal pitch
1 Div.
Flammability rating according to UL 94
V-0
CTI value of material
600
Insulating material
PA 6.6
Material group
I
Housing material
PA 6.6
Open side panel
No
Mode of protection
L-PEN
Direction of action
1L-N/PE
Nominal voltage U
230/400 V AC (TN) 230/400 V AC (TT)
Nominal frequency f
50 Hz (60 Hz)
Maximum continuous operating voltage U
260 V AC
Rated load current I
80 A
Residual current I
≤ 2.5 mA
Standby power consumption P
≤ 650 mVA
Impulse discharge current (10/350) µs (L-PEN), charge
17.5 As
Impulse discharge current (10/350) µs (L-PEN), specific energy
306 J/Ω
Impulse discharge current (10/350) µs (L-PEN), peak current value I
35 kA
Follow current quenching capacity I
3 kA
Short-circuit current rating I
3 kA
Voltage protection level U
≤ 4 kV
TOV behavior at U
440 V AC (5 s / withstand mode) 440 V AC (120 min / withstand mode)
Response time t
≤ 100 ns
Max. backup fuse with V-type through wiring
80 A AC (gG)
Max. backup fuse with branch wiring
400 A AC (gG)
Degree of protection
IP20 (only when all terminal points are used)
Ambient temperature (operation)
-40 °C ... 85 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Altitude
≤ 2000 m (amsl)
Permissible humidity (operation)
5 % ... 95 %
Standards/specifications
IEC 61643-11
Note
2011
Standards/specifications
EN 61643-11
Note
2012
Mounting type
DIN rail: 35 mm

Specifications may be subject to change without notice