https://www.phoenixcontact.com/us/products/2804694
Surge protection device - LIT 2-12 - 2804694
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Surge protection in one-piece 6.2 mm wide DIN rail module for two floating signal wires. Tested in acc. with the
protection types in Ex areas: Ex ia IIC / Ex iaD.
Product Features
Complete normal mode voltage protection between all wires
Cross-arrester bridging of the reference potential with ME 6,2 TBUS
Packing unit
1 pc
60.0 GRM
85363010
Germany
Key commercial data
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
Technical data
Dimensions
Height
Width
Depth
93 mm
6.2 mm
102.5 mm
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
Degree of protection
-40 °C ... 80 °C
-40 °C ... 80 °C
IP20
General
Housing material
PBT
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Surge protection device - LIT 2-12 - 2804694
Technical data
General
Inflammability class according to UL 94
Color
Standards for air and creepage distances
Mounting type
Type
Direction of action
V-0
black
IEC 60664-1
EN 60079-11
DIN rail: 35 mm
Rail-mountable module, one-piece
Line-Line & Line-Earth Ground
Protective circuit
IEC test classification
C1
C2
C3
D1
Nominal voltage U
N
Maximum continuous operating voltage U
C
Nominal current I
N
Operating effective current I
C
at U
C
Residual current I
PE
Nominal discharge current I
n
(8/20) µs (Core-Core)
Nominal discharge current I
n
(8/20) µs (Core-Earth)
Total surge current (8/20) µs
Total surge current (10/350) µs
Max. discharge current I
max
(8/20) µs maximum (Core-Core)
Max. discharge current I
max
(8/20) µs maximum (Core-Earth)
Nominal pulse current Ian (10/1000) µs (Core-Core)
Nominal pulse current Ian (10/1000) µs (Core-Earth)
Impulse discharge current (10/350)½µs, peak value l
imp
Output voltage limitation at 1 kV/µs (Core-Core) spike
Output voltage limitation at 1 kV/µs (Core-Earth) spike
Residual voltage at I
n
, (conductor-conductor)
Residual voltage with Ian (10/1000)µs (conductor-conductor)
Voltage protection level U
P
(Core-Core)
12 V DC
13 V AC
18 V DC
500 mA (40°C)
≤ 2 µA (per path)
≤ 2 µA
350 A
5 kA
10 kA (Total)
20 kA
1 kA
350 A
10 kA
20 kA ((Total))
70 A
50 A
100 A (Total)
500 A
≤ 50 V
≤ 650 V
≤ 50 V
≤ 50 V
≤ 50 V (C1 - 500 V / 250 A)
≤ 50 V (C3 - 10 A)
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https://www.phoenixcontact.com/us/products/2804694
Surge protection device - LIT 2-12 - 2804694
Technical data
Protective circuit
Voltage protection level U
P
(Core-Earth)
≤ 650 V (C1 - 500 V / 250 A)
≤ 650 V (C2 - 10 kV / 5 kA)
≤ 700 V (D1 - 500 A)
Response time tA (Core-Core)
Response time tA (Core-Earth)
Input attenuation aE, sym.
Cut-off frequency fg (3 dB), asym. (GND) in 50 Ohm system
Cut-off frequency fg (3 dB), asym. (GND) in 100 Ohm system
Capacity
Resistance in series
Max. required back-up fuse
Surge carrying capacity in acc. with IEC 61643-21 (Core-Core)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth)
≤ 1 ns
≤ 100 ns
typ. 0.1 dB (1 MHz / 50 Ω)
typ. 0.1 dB (300 kHz / 150 Ω)
typ. 5 MHz
typ. 1.5 MHz
≤ 1.5 nF (per path)
0Ω
500 mA
C1 (500 V / 250 A)
C3 (25 A)
C2 (10 kV/5 kA)
C3 (25 A)
D1 (500 A)
Alternating current carrying capacity in acc. with IEC 61643-21 (Core-
Earth)
5A-1s
Connection data
Connection method
Connection type IN
Connection type OUT
Screw thread
Conductor cross section stranded min.
Conductor cross section stranded max.
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section AWG/kcmil min.
Conductor cross section AWG/kcmil max
Screw connection
Screw terminal blocks
Screw terminal blocks
M3
0.2 mm²
2.5 mm²
0.14 mm²
2.5 mm²
26
12
Connection, equipotential bonding
Connection method
DIN rail NS35
Standards and Regulations
Standards/regulations
IEC 61643-21
DIN EN 61643-21
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https://www.phoenixcontact.com/us/products/2804694
Surge protection device - LIT 2-12 - 2804694
Classifications
eCl@ss
eCl@ss 4.0
eCl@ss 4.1
eCl@ss 5.0
eCl@ss 5.1
eCl@ss 6.0
eCl@ss 7.0
eCl@ss 8.0
27140201
27130801
27130801
27130801
27130807
27130807
27130807
ETIM
ETIM 2.0
ETIM 3.0
ETIM 4.0
ETIM 5.0
EC000943
EC000943
EC000943
EC000943
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
30212010
39121610
39121610
39121610
39121620
Approvals
Approvals
Approvals
UL Listed / GL
Ex Approvals
IECEx / ATEX / INMETRO
Approvals submitted
Approval details
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https://www.phoenixcontact.com/us/products/2804694
Surge protection device - LIT 2-12 - 2804694
Approvals
UL Listed
GL
Drawings
Circuit diagram
IN
7
OUT
8
Dimensioned drawing
93,1
6,2
5
3
1
6
4
2
X
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