https://www.phoenixcontact.com/pi/products/2905419
Combination type 1/2 protective device - FLT-SEC-P-T1-3C-350/25-
FM - 2905419
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Plug-in lightning current arrester, in accordance with Type 1/Class I, for 3-phase power supply networks, with
combined PE and N installed in one conductor (L1, L2, L3, PEN).
Your advantages
Spark gap has no line follow current
Free of leakage current, suitable for use in the pre-meter area
High continuous voltage of 350 V AC for 230/400 V AC networks with high voltage fluctuations
Pluggable
Low voltage protection level of 1.5 kV
Optical, mechanical status indicator
With floating remote indication contact
Plugs can be checked with CHECKMASTER 2
Key Commercial Data
Packing unit
GTIN
GTIN
4046356950091
1 pc
Technical data
Dimensions
Height
Width
Depth
Horizontal pitch
95.2 mm
106.8 mm
74.5 mm (incl. DIN rail 7.5 mm)
6 Div.
Ambient conditions
Degree of protection
IP20 (only when all terminal points are used)
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https://www.phoenixcontact.com/pi/products/2905419
Combination type 1/2 protective device - FLT-SEC-P-T1-3C-350/25-
FM - 2905419
Technical data
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
Altitude
Permissible humidity (operation)
Shock (operation)
Vibration (operation)
-40 °C ... 80 °C
-40 °C ... 80 °C
≤ 2000 m (amsl (above mean sea level))
5 % ... 95 %
30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
5g (5 - 500 Hz/2.5 h/X, Y, Z)
General
IEC test classification
I / II
T1 / T2
T1
I
EN type
IEC power supply system
Mode of protection
Mounting type
Color
Housing material
Degree of pollution
Flammability rating according to UL 94
Type
Number of positions
Surge protection fault message
T1 / T2
T1
TN-C
L-PEN
DIN rail: 35 mm
light grey RAL 7035
traffic grey A RAL 7042
PA 6.6-FR 20% GF
PBT-FR
2
V-0
DIN rail module, two-section, divisible
3
Optical, remote indicator contact
Protective circuit
Nominal voltage U
N
Nominal frequency f
N
Maximum continuous voltage U
C
Rated load current I
L
Nominal discharge current I
n
(8/20) µs
Maximum discharge current I
max
(8/20) µs
Impulse discharge current (10/350) µs, charge
Impulse discharge current (10/350) µs, specific energy
Impulse discharge current (10/350) µs, peak value l
imp
Total discharge current I
total
(10/350) µs
Follow current interrupt rating I
fi
Short-circuit current rating I
SCCR
240/415 V AC (TN-C)
50 Hz (60 Hz)
350 V AC
125 A (< 55 °C)
25 kA
50 kA
12.5 As
160 kJ/Ω
25 kA
75 kA
50 kA
50 kA
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https://www.phoenixcontact.com/pi/products/2905419
Combination type 1/2 protective device - FLT-SEC-P-T1-3C-350/25-
FM - 2905419
Technical data
Protective circuit
Voltage protection level U
p
Residual voltage U
res
Front of wave sparkover voltage at 6 kV (1.2/50) µs
TOV behavior at U
T
Response time t
A
Max. backup fuse with V-type through wiring
Max. backup fuse with branch wiring
≤ 1.5 kV
≤ 1.5 kV (at I
n
)
≤ 1.5 kV
415 V AC (5 s / withstand mode)
457 V AC (120 min / withstand mode)
≤ 100 ns
125 A (gG)
315 A (gG)
Additional technical data
Follow current interrupt rating I
fi
Short-circuit current rating I
SCCR
Maximum discharge current I
max
(8/20) µs
100 kA (264 V AC)
100 kA (264 V AC)
100 kA (AS NZS 1768:2007)
Indicator/remote signaling
Switching function
Operating voltage
Operating current
Connection method
Screw thread
Tightening torque
Stripping length
Conductor cross section flexible
Conductor cross section solid
Conductor cross section AWG
PDT contact
12 V AC ... 250 V AC
125 V DC (200 mA DC)
10 mA AC ... 1 A AC
1 A DC (30 V DC)
Plug-in/screw connection via COMBICON
M2
0.25 Nm
7 mm
0.14 mm² ... 1.5 mm²
0.14 mm² ... 1.5 mm²
28 ... 16
Connection data
Connection method
Screw thread
Tightening torque
Stripping length
Conductor cross section flexible
Conductor cross section solid
Conductor cross section AWG
Connection method
Conductor cross section flexible
Screw terminal blocks
M5
4.5 Nm
18 mm
2.5 mm² ... 35 mm²
2.5 mm² ... 35 mm²
13 ... 2
Fork-type cable lug
1.5 mm² ... 16 mm²
UL specifications
SPD Type
2CA
11/18/2018 Page 3 / 7
https://www.phoenixcontact.com/pi/products/2905419
Combination type 1/2 protective device - FLT-SEC-P-T1-3C-350/25-
FM - 2905419
Technical data
UL specifications
Maximum continuous operating voltage MCOV (L-L)
Maximum continuous operating voltage MCOV (L-G)
Nom. voltage
Rated load current I
L
Mode of protection
Power distribution system
Nominal frequency
Voltage protection rating VPR (L-L)
Voltage protection rating VPR (L-G)
Nominal discharge current I
n
Short-circuit current rating (SCCR)
700 V AC
350 V AC
240 V AC
240/415 V AC
50 A
L-L
L-G
Delta
Wye
50/60 Hz
2000 V
1500 V
20 kA
50 kA
UL indicator/remote signaling
Operating voltage
Operating current
Tightening torque
Conductor cross section AWG
125 V AC
1 A AC
4 lb
f
-in.
30 ... 14
UL connection data
Conductor cross section AWG
Tightening torque
3 ... 2
40 lb
f
-in.
Standards and Regulations
Standards/regulations
IEC 61643-11 2011
EN 61643-11 2012
Environmental Product Compliance
REACh SVHC
China RoHS
Lead 7439-92-1
Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”,
Category “Manufacturer's declaration”
Drawings
11/18/2018 Page 4 / 7
https://www.phoenixcontact.com/pi/products/2905419
Combination type 1/2 protective device - FLT-SEC-P-T1-3C-350/25-
FM - 2905419
Pictogram
L1
L2
L3
PEN
Dimensional drawing
95,2
106,8
74,5
Product drawing
PEN
67
Circuit diagram
12
11
14
FM
FLASHTRAB
T1
FLT-SEC-P
T1-350/25-P
FLASHTRAB
T1
FLT-SEC-P
T1-350/25-P
FLASHTRAB
T1
FLT-SEC-P
T1-350/25-P
L1
L2
L3
Application drawing
FLASHTRAB
T1
FLT-SEC-P
T1-350/25-P
FLASHTRAB
T1
FLT-SEC-P
T1-350/25-P
FLASHTRAB
T1
FLT-SEC-P
T1-350/25-P
F2
F1
L1
L2
L3
PEN
L1
L2
L3
PEN
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