https://www.phoenixcontact.com/au/products/2905470
Lightning/surge arrester combination type 1+2 - FLT-SECT1+T2-3S-350/25-FM - 2905470
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Plug-in lightning and surge arrester combination, in accordance with Type 1+2/Class I+II, for 3-phase power
supply networks, with separate N and PE (L1, L2, L3, PE, N).
Why buy this product
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
1 STK
GTIN
GTIN
4046356950664
Weight per Piece (excluding packing)
1,296.000 g
Country of origin
Germany
Sales Key
CL1241
Technical data
Dimensions
Height
95.2 mm
Width
142.4 mm
Depth
74.5 mm
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Lightning/surge arrester combination type 1+2 - FLT-SECT1+T2-3S-350/25-FM - 2905470
Technical data
Dimensions
Horizontal pitch
8 Div.
Ambient conditions
Degree of protection
IP20 (only when all terminal points are used)
Ambient temperature (operation)
-40 °C ... 80 °C
Ambient temperature (storage/transport)
-40 °C ... 80 °C
Altitude
≤ 2000 m (amsl (above mean sea level))
Permissible humidity (operation)
5 % ... 95 %
Shock (operation)
30g (Half-sine / 11 ms /3x, X, Y, Z)
Vibration (operation)
5g (5 - 500 Hz/2.5 h/X, Y, Z)
General
IEC test classification
I + II
T1 + T2
T1
I
EN type
T1 + T2
T1
IEC power supply system
TN-S
TT
Mode of protection
L-N
L-PE
N-PE
Mounting type
DIN rail: 35 mm
Color
light grey RAL 7035
traffic grey A RAL 7042
Housing material
PA 6.6-FR 20% GF
PBT-FR
Degree of pollution
2
Flammability rating according to UL 94
V-0
Type
DIN rail module, two-section, divisible
Number of positions
4
Surge protection fault message
Optical, remote indicator contact
Protective circuit
Nominal voltage UN
240/415 V AC (TN-S)
240/415 V AC (TT)
Nominal frequency fN
50 Hz (60 Hz)
Maximum continuous voltage UC
350 V AC
Rated load current IL
125 A (< 55 °C)
Residual current IPE
≤ 0.01 mA
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Lightning/surge arrester combination type 1+2 - FLT-SECT1+T2-3S-350/25-FM - 2905470
Technical data
Protective circuit
Nominal discharge current In (8/20) µs (L-N)
25 kA
Nominal discharge current In (8/20) µs (L-PE)
25 kA
Nominal discharge current In (8/20) µs (N-PE)
100 kA
Impulse discharge current (10/350) µs (L-N), charge
12.5 As
Impulse discharge current (10/350) µs (L-N), specific energy
160 kJ/Ω
Impulse discharge current (10/350) µs (L-N), peak current value Iimp
25 kA
Impulse discharge current (10/350) µs (L-PE), charge
12.5 As
Impulse discharge current (10/350) µs (L-PE), specific energy
160 kJ/Ω
Impulse discharge current (10/350) µs (L-PE), peak current value Iimp
25 kA
Impulse discharge current (10/350) µs (N-PE), charge
50 As
Impulse discharge current (10/350) µs (N-PE), specific energy
2500 kJ/Ω
Impulse discharge current (10/350) µs (N-PE), peak current value Iimp
100 kA
Follow current interrupt rating Ifi (L-N)
25 kA (264 V AC)
3 kA (350 V AC)
Follow current interrupt rating Ifi (N-PE)
100 A (350 V AC)
Short-circuit current rating ISCCR
25 kA (264 V AC)
3 kA (350 V AC)
Voltage protection level Up (L-N)
≤ 1.5 kV
Voltage protection level Up (L-PE)
≤ 2.2 kV
Voltage protection level Up (N-PE)
≤ 1.5 kV
Residual voltage Ures (L-N)
≤ 1.5 kV (at In)
≤ 1.2 kV (at 10 kA)
≤ 1 kV (at 5 kA)
≤ 0.9 kV (at 3 kA)
Residual voltage Ures (L-PE)
≤ 2.2 kV (at In)
≤ 2 kV (at 10 kA)
≤ 1.8 kV (at 5 kA)
≤ 1.6 kV (at 3 kA)
Residual voltage Ures (N-PE)
≤ 1.5 kV (at In)
≤ 1 kV (at 10 kA)
≤ 0.9 kV (at 5 kA)
≤ 0.8 kV (at 3 kA)
TOV behavior at UT (L-N)
415 V AC (5 s / withstand mode)
457 V AC (120 min / safe failure mode)
TOV behavior at UT (N-PE)
1200 V AC (200 ms / withstand mode)
Response time tA (L-N)
≤ 25 ns
Response time tA (N-PE)
≤ 100 ns
Max. backup fuse with V-type through wiring
125 A (gG)
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Lightning/surge arrester combination type 1+2 - FLT-SECT1+T2-3S-350/25-FM - 2905470
Technical data
Protective circuit
Max. backup fuse with branch wiring
315 A (gG)
Additional technical data
Maximum discharge current Imax (8/20) µs (L-N)
50 kA
Maximum discharge current Imax (8/20) µs (L-PE)
50 kA
Maximum discharge current Imax (8/20) µs (N-PE)
100 kA
Indicator/remote signaling
Switching function
PDT contact
Operating voltage
12 V AC ... 250 V AC
125 V DC (200 mA DC)
Operating current
10 mA AC ... 1 A AC
1 A DC (30 V DC)
Connection method
Plug-in/screw connection via COMBICON
Screw thread
M2
Tightening torque
0.25 Nm
Stripping length
7 mm
Conductor cross section flexible
0.14 mm² ... 1.5 mm²
Conductor cross section solid
0.14 mm² ... 1.5 mm²
Conductor cross section AWG
28 ... 16
Connection data
Connection method
Screw terminal blocks
Screw thread
M5
Tightening torque
4.5 Nm
Stripping length
18 mm
Conductor cross section flexible
2.5 mm² ... 35 mm²
Conductor cross section solid
2.5 mm² ... 35 mm²
Conductor cross section AWG
13 ... 2
Connection method
Fork-type cable lug
Conductor cross section flexible
1.5 mm² ... 16 mm²
UL specifications
SPD Type
4CA
Maximum continuous operating voltage MCOV (L-L)
528 V AC
Maximum continuous operating voltage MCOV (L-N)
264 V AC
Maximum continuous operating voltage MCOV (L-G)
528 V AC
Maximum continuous operating voltage MCOV (N-G)
264 V AC
Nom. voltage
240/415 V AC
Mode of protection
L-L
L-N
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Lightning/surge arrester combination type 1+2 - FLT-SECT1+T2-3S-350/25-FM - 2905470
Technical data
UL specifications
L-G
N-G
Power distribution system
3Y
Nominal frequency
50/60 Hz
Measured limiting voltage MLV (L-L)
2470 V
Measured limiting voltage MLV (L-N)
1340 V
Measured limiting voltage MLV (L-G)
1550 V
Measured limiting voltage MLV (N-G)
1080 V
Nominal discharge current In (L-L)
20 kA
Nominal discharge current In (L-N)
20 kA
Nominal discharge current In (L-G)
20 kA
Nominal discharge current In (N-G)
20 kA
UL indicator/remote signaling
Operating voltage
125 V AC
Operating current
1 A AC
Tightening torque
4 lbf-in.
Conductor cross section AWG
30 ... 14
UL connection data
Conductor cross section AWG
12 ... 2
Tightening torque
40 lbf-in.
Standards and Regulations
Standards/regulations
IEC 61643-11 2011
EN 61643-11 2012
Environmental Product Compliance
China RoHS
Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”,
Category “Manufacturer's declaration”
Drawings
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Lightning/surge arrester combination type 1+2 - FLT-SECT1+T2-3S-350/25-FM - 2905470
Dimensional drawing
142,4
FLASHTRAB
67
74,5
95,2
Product drawing
VALVETRAB
FLASHTRAB
VALVETRAB
FLASHTRAB
VALVETRAB
FLASHTRAB
N/PE
T2
T1
T2
T1
T2
T1
FLT-SEC-P
T1-N/PE-350/100-P
VAL-SEC
T2-350-P
FLT-SEC
T1-350/25-P
VAL-SEC
T2-350-P
FLT-SEC
T1-350/25-P
VAL-SEC
T2-350-P
FLT-SEC
T1-350/25-P
Circuit diagram
12
N
14
11 FM
PE
L3
L2
L1
Application drawing
FLASHTRAB
VALVETRAB
FLASHTRAB
VALVETRAB
FLASHTRAB
VALVETRAB
FLASHTRAB
N/PE
T2
T1
T2
T1
T2
T1
FLT-SEC-P
T1-N/PE-350/100-P
VAL-SEC
T2-350-P
FLT-SEC
T1-350/25-P
VAL-SEC
T2-350-P
FLT-SEC
T1-350/25-P
VAL-SEC
T2-350-P
FLT-SEC
T1-350/25-P
F2
F1
L1
L2
L3
N
PE
L1
L2
L3
N
PE
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Lightning/surge arrester combination type 1+2 - FLT-SECT1+T2-3S-350/25-FM - 2905470
Classifications
eCl@ss
eCl@ss 5.1
27140201
eCl@ss 6.0
27140201
eCl@ss 8.0
27130808
eCl@ss 9.0
27130808
ETIM
ETIM 5.0
EC001457
ETIM 6.0
EC001457
UNSPSC
UNSPSC 13.2
39121620
Approvals
Approvals
Approvals
UL Recognized / KEMA-KEUR / cUL Recognized / CCA / IECEE CB Scheme / GL / EAC / cULus Recognized
Ex Approvals
Approval details
UL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 330181
KEMA-KEUR
http://www.dekra-certification.com
2185820.01
cUL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 330181
NTR-NL 7348
CCA
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Lightning/surge arrester combination type 1+2 - FLT-SECT1+T2-3S-350/25-FM - 2905470
Approvals
IECEE CB Scheme
http://www.iecee.org/
NL-34357
GL
http://exchange.dnv.com/tari/
13946-15 HH
EAC
RU CDE.A*30.B01561
cULus Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
Accessories
Accessories
Device marking
Label - EML (20XE)R - 0803452
Label, Roll, white, unlabeled, can be labeled with: THERMOMARK ROLL, THERMOMARK ROLL X1,
THERMOMARK ROLLMASTER 300/600, THERMOMARK X1.2, THERMOMARK S1.1, mounting type: adhesive,
lettering field size: continuous x 20 mm
Label - EML (20XE)R YE - 0803453
Label, Roll, yellow, unlabeled, can be labeled with: THERMOMARK ROLL, THERMOMARK ROLL X1,
THERMOMARK ROLLMASTER 300/600, THERMOMARK X1.2, THERMOMARK S1.1, mounting type: adhesive,
lettering field size: continuous x 20 mm
Zack marker strip - ZBN 18:UNBEDRUCKT - 2809128
Zack marker strip, Strip, white, unlabeled, can be labeled with: CMS-P1-PLOTTER, PLOTMARK, mounting type:
snap into tall marker groove, for terminal block width: 18 mm, lettering field size: 18 x 5 mm
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Lightning/surge arrester combination type 1+2 - FLT-SECT1+T2-3S-350/25-FM - 2905470
Accessories
Zack marker strip - ZBN 18:UNBEDRUCKT - 2809128
Zack marker strip, Strip, white, unlabeled, can be labeled with: CMS-P1-PLOTTER, PLOTMARK, mounting type:
snap into tall marker groove, for terminal block width: 18 mm, lettering field size: 18 x 5 mm
End block
End clamp - CLIPFIX 35 - 3022218
Quick mounting end clamp for NS 35/7,5 DIN rail or NS 35/15 DIN rail, with marking option, width: 9.5 mm, color:
gray
Labeled device marker
Marker for terminal blocks - ZBN 18,LGS:L1-N,ERDE - 2749576
Marker for terminal blocks, Strip, white, labeled, Horizontal: L1, L2, L3, N, GND, mounting type: snap into tall marker
groove, for terminal block width: 18 mm, lettering field size: 18 x 5 mm
Marker for terminal blocks - ZBN 18,LGS:ERDE - 2749589
Marker for terminal blocks, Strip, white, labeled, Horizontal: Grounding symbol, mounting type: snap into tall marker
groove, for terminal block width: 18 mm, lettering field size: 18 x 5 mm
Marker pen
Marker pen - X-PEN 0,35 - 0811228
Marker pen without ink cartridge, for manual labeling of markers, labeling extremely wipe-proof, line thickness 0.35
mm
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Lightning/surge arrester combination type 1+2 - FLT-SECT1+T2-3S-350/25-FM - 2905470
Accessories
Terminal marking
Flat zack marker sheet - ZBFM 5/WH:UNBEDRUCKT - 0803595
Flat zack marker sheet, Sheet, white, unlabeled, can be labeled with: CMS-P1-PLOTTER, PLOTMARK, mounting
type: snap into flat marker groove, for terminal block width: 5.2 mm, lettering field size: 5 x 4.5 mm
Spare parts
Type 1/2 surge protection plug - FLT-SEC-T1-350/25-P - 2905471
Replacement plug for lightning and surge arresters from the FLASHTRAB SEC product range, for L-N and L-PEN
paths.
Type 2 surge protection plug - VAL-SEC-T2-350-P - 2905346
Replacement plug for surge arresters from the VALVETRAB SEC product range for L-N and L-PEN paths.
Type 1 surge protection plug - FLT-SEC-P-T1-N/PE-350/100-P - 2905473
Replacement plug for lightning current arresters from the FLASHTRAB SEC product range, for the N-PE path.
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