https://www.phoenixcontact.com/hq/products/2906101
Type 2 surge arrester - BLT-T2-1S-320-UT - 2906101
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Type 2 surge arrester for universal mounting in lights, cable connection boxes, installation boxes, sill-type
trunking, underfloor installations or direct installation in the end device. Specifically for insulation class I with
optical fault indication. Installation in branch or through wiring. Version: 230 V AC
Why buy this product
L' signalizes the failure of the surge protective device due to disconnection of the power supply to the lights.
Universal use for street, tunnel or object lighting
Flexible installation
Fixed via integrated elongated holes
compact design
Optical status indicator via LED
Stub or through-wiring connection
Key Commercial Data
Packing unit
GTIN
GTIN
Custom tariff number
4055626058085
85363030
10 STK
Technical data
Dimensions
Height
Width
Depth
56 mm
36.5 mm
34 mm
Ambient conditions
Degree of protection
Ambient temperature (operation)
Ambient temperature (storage/transport)
Altitude
IP20
-40 °C ... 80 °C
-40 °C ... 80 °C
≤ 2000 m (amsl (above mean sea level))
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https://www.phoenixcontact.com/hq/products/2906101
Type 2 surge arrester - BLT-T2-1S-320-UT - 2906101
Technical data
Ambient conditions
Permissible humidity (operation)
5 % ... 95 %
General
IEC test classification
EN type
IEC power supply system
Number of ports
SPD design
Mode of protection
II / III
T2 / T3
T2 / T3
TN-S
TT
One
Combination type
L-N
L-PE
N-PE
Mounting type
Color
Housing material
Degree of pollution
Flammability rating according to UL 94
Protection class
Design
Surge protection fault message
4 mm screw
traffic grey A RAL 7042
PA 6.6
2
V-0
I
Installation module
optical
Protective circuit
Nominal voltage U
N
Nominal frequency f
N
Maximum continuous operating voltage U
C
(L-N)
Maximum continuous operating voltage U
C
(L-PE)
Maximum continuous voltage U
C
(N-PE)
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)
Maximum discharge current I
max
(8/20) µs (L-N)
Maximum discharge current I
max
(8/20) µs (L-PE)
Maximum discharge current I
max
(8/20) µs (N-PE)
Combination wave U
OC
Total discharge current I
Total
(8/20) µs
Follow current interrupt rating I
fi
(N-PE)
Short-circuit current rating I
SCCR
100 V AC ... 277 V AC (TN-S)
100 V AC ... 277 V AC (TT)
50 Hz (60 Hz)
320 V AC
305 V AC
305 V AC
16 A
≤ 5 µA
5 kA
5 kA
10 kA
10 kA
10 kA
20 kA
10 kV
20 kA
100 A (305 V AC)
3 kA
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https://www.phoenixcontact.com/hq/products/2906101
Type 2 surge arrester - BLT-T2-1S-320-UT - 2906101
Technical data
Protective circuit
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)
TOV behavior at U
T
(L-N)
TOV behavior at U
T
(L-PE)
≤ 1.3 kV
≤ 1.5 kV
≤ 1.4 kV
≤ 1.3 kV (at I
n
)
≤ 1.3 kV (at U
OC
)
400 V AC (5 s / withstand mode)
528 V AC (120 min / safe failure mode)
528 V AC (5 s / withstand mode)
528 V AC (120 min / safe failure mode)
1505 V AC (200 ms / withstand mode)
TOV behavior at U
T
(N-PE)
Response time t
A
(L-N)
Response time t
A
(N-PE)
Max. backup fuse with branch wiring
Max. backup fuse with V-type through wiring
Combination wave U
OC
1200 V AC
≤ 25 ns
≤ 100 ns
16 A (MCB B/C)
16 A (MCB B/C)
10 kV
Connection data
Connection method
Screw thread
Tightening torque
2 conductors with same cross section, stranded min.
2 conductors with same cross section, stranded max.
Conductor cross section flexible
2 conductors with same cross section, solid min.
2 conductors with same cross section, solid max.
Conductor cross section solid
Screw terminal blocks
M3
0.6 Nm
0.2 mm²
1.5 mm²
0.2 mm² ... 2.5 mm²
0.2 mm²
1.5 mm²
0.2 mm² ... 4 mm²
Standards and Regulations
Standards/regulations
IEC 61643-11 2011
EN 61643-11 2012
Drawings
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https://www.phoenixcontact.com/hq/products/2906101
Type 2 surge arrester - BLT-T2-1S-320-UT - 2906101
Circuit diagram
L
Drilling diagram
Ø3,3
Ø3,3
L'
N
PE
26,2
Dimensional drawing
34
56
36,5
Approvals
Approvals
Approvals
KEMA-KEUR / CCA / IECEE CB Scheme
Ex Approvals
Approval details
KEMA-KEUR
http://www.dekra-certification.com 2179938.01
CCA NTR-NL 7418
IECEE CB Scheme
http://www.iecee.org/ NL-36565
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