https://www.phoenixcontact.com/pi/products/2905468
Type 1+2 protective device combination - FLT-SEC-T1+T2-2S-350/25-
FM - 2905468
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Plug-in lightning and surge arrester combination, in accordance with Type 1+2/Class I+II, for 2-phase power
supply networks, with separate N and PE (L1, L2, PE, N).
Your advantages
Directly coordinated combination of type 1 spark gap without line follow current and type 2 varistor arrester
Particularly suitable for maximum protection of sensitive devices in harsh environments
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
4046356950619
1 pc
Technical data
Dimensions
Height
Width
Depth
Horizontal pitch
95.2 mm
106.8 mm
74.5 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/2905468
Type 1+2 protective device combination - FLT-SEC-T1+T2-2S-350/25-
FM - 2905468
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
T1 + T2
T1
TN-S
TT
L-N
L-PE
N-PE
Mounting type
Color
Housing material
Degree of pollution
Flammability rating according to UL 94
Type
Number of positions
Surge protection fault message
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
Residual current I
PE
Nominal discharge current I
n
(8/20) µs (L-N)
Nominal discharge current I
n
(8/20) µs (L-PE)
Nominal discharge current I
n
(8/20) µs (N-PE)
240/415 V AC (TN-S)
240/415 V AC (TT)
50 Hz (60 Hz)
350 V AC
125 A (< 55 °C)
≤ 0.01 mA
25 kA
25 kA
100 kA
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https://www.phoenixcontact.com/pi/products/2905468
Type 1+2 protective device combination - FLT-SEC-T1+T2-2S-350/25-
FM - 2905468
Technical data
Protective circuit
Impulse discharge current (10/350) µs (L-N), charge
Impulse discharge current (10/350) µs (L-N), specific energy
Impulse discharge current (10/350) µs (L-N), peak current value I
imp
Impulse discharge current (10/350) µs (L-PE), charge
Impulse discharge current (10/350) µs (L-PE), specific energy
Impulse discharge current (10/350) µs (L-PE), peak current value I
imp
Impulse discharge current (10/350) µs (N-PE), charge
Impulse discharge current (10/350) µs (N-PE), specific energy
Impulse discharge current (10/350) µs (N-PE), peak current value I
imp
Follow current interrupt rating I
fi
(L-N)
Follow current interrupt rating I
fi
(N-PE)
Short-circuit current rating I
SCCR
Voltage protection level U
p
(L-N)
Voltage protection level U
p
(L-PE)
Voltage protection level U
p
(N-PE)
Residual voltage U
res
(L-N)
12.5 As
160 kJ/Ω
25 kA
12.5 As
160 kJ/Ω
25 kA
50 As
2500 kJ/Ω
100 kA
25 kA (264 V AC)
3 kA (350 V AC)
100 A (350 V AC)
25 kA (264 V AC)
3 kA (350 V AC)
≤ 1.5 kV
≤ 2.2 kV
≤ 1.5 kV
≤ 1.5 kV (at I
n
)
≤ 1.2 kV (at 10 kA)
≤ 1 kV (at 5 kA)
≤ 0.9 kV (at 3 kA)
Residual voltage U
res
(L-PE)
≤ 2.2 kV (at I
n
)
≤ 2 kV (at 10 kA)
≤ 1.8 kV (at 5 kA)
≤ 1.6 kV (at 3 kA)
Residual voltage U
res
(N-PE)
≤ 1.5 kV (at I
n
)
≤ 1 kV (at 10 kA)
≤ 0.9 kV (at 5 kA)
≤ 0.8 kV (at 3 kA)
TOV behavior at U
T
(L-N)
TOV behavior at U
T
(N-PE)
Response time t
A
(L-N)
Response time t
A
(N-PE)
Max. backup fuse with V-type through wiring
Max. backup fuse with branch wiring
415 V AC (5 s / withstand mode)
457 V AC (120 min / safe failure mode)
1200 V AC (200 ms / withstand mode)
≤ 25 ns
≤ 100 ns
125 A (gG)
315 A (gG)
Additional technical data
Maximum discharge current I
max
(8/20) µs
100 kA
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https://www.phoenixcontact.com/pi/products/2905468
Type 1+2 protective device combination - FLT-SEC-T1+T2-2S-350/25-
FM - 2905468
Technical data
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
Maximum continuous operating voltage MCOV (L-L)
Maximum continuous operating voltage MCOV (L-N)
Maximum continuous operating voltage MCOV (L-G)
Maximum continuous operating voltage MCOV (N-G)
Nom. voltage
Rated load current I
L
Mode of protection
2CA
528 V AC
264 V AC
264 V AC
350 V AC
240/415 V AC
120/240 V AC
50 A
L-L
L-N
L-G
N-G
Power distribution system
Nominal frequency
Wye
Split phase
50/60 Hz
11/05/2018 Page 4 / 7
https://www.phoenixcontact.com/pi/products/2905468
Type 1+2 protective device combination - FLT-SEC-T1+T2-2S-350/25-
FM - 2905468
Technical data
UL specifications
Voltage protection rating VPR (L-L)
Voltage protection rating VPR (L-N)
Voltage protection rating VPR (L-G)
Voltage protection rating VPR (N-G)
Nominal discharge current I
n
Short-circuit current rating (SCCR)
2000 V
1200 V
1500 V
1200 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
Lead 7439-92-1
Drawings
Dimensional drawing
95,2
106,8
N
Circuit diagram
12
14
11 FM
74,5
67
PE
L1
L2
Approvals
Approvals
Approvals
GL / CCA / UL Recognized / KEMA-KEUR / cUL Recognized / IECEE CB Scheme / EAC / cULus Recognized
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