Type 2 surge arrester - BLT-T2-1S-305-UT - 1078433

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

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Overview

Technical data

Approvals

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Drawings



Dimensional drawing  

Dimensional drawing

Circuit diagram  

Circuit diagram



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Dimensions

Height 56 mm
Width 36.5 mm
Depth 34 mm
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Ambient conditions

Degree of protection IP20
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) 25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
Vibration (operation) 5g (5 ... 500 Hz / 2.5 h / X, Y, Z)
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General

IEC test classification II / III
EN type T2 / T3
IEC power supply system TN-S
TT
SPD failure behavior OCM
Accessibility Accessible
Installation location of the disconnect device Internal
Mode of protection L-N
L-PE
N-PE
Mounting type 4 mm screw
Color light grey RAL 7035
Housing material PA 6.6
Degree of pollution 2
Distance between live and grounded parts 3 mm
Flammability rating according to UL 94 V-0
Protection class I
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Protective circuit

Nominal voltage UN 100 V AC ... 230 V AC (TN-S)
100 V AC ... 230 V AC (TT)
Nominal frequency fN 50 Hz (60 Hz)
Maximum continuous operating voltage UC (L-N) 305 V AC
Maximum continuous operating voltage UC (L-PE) 265 V AC
Maximum continuous voltage UC (N-PE) 265 V AC
Rated load current IL 16 A
Residual current IPE ≤ 5 µA
Nominal discharge current In (8/20) µs (L-N) 5 kA
Nominal discharge current In (8/20) µs (L-PE) 5 kA
Nominal discharge current In (8/20) µs (N-PE) 10 kA
Maximum discharge current Imax (8/20) µs (L-N) 10 kA
Maximum discharge current Imax (8/20) µs (L-PE) 10 kA
Maximum discharge current Imax (8/20) µs (N-PE) 20 kA
Combination wave UOC (L-N) 10 kV
Combination wave UOC (L-PE) 10 kV
Combination wave UOC (N-PE) 20 kV
Total discharge current Itotal (8/20) µs 20 kA
Follow current interrupt rating Ifi (N-PE) 100 A ()
Short-circuit current rating ISCCR 10 kA (6 A gG backup fuse)
3 kA (16 A MCB B/C backup fuse)
Voltage protection level Up (L-N) ≤ 1.3 kV
Voltage protection level Up (L-PE) ≤ 1.5 kV
Voltage protection level Up (N-PE) ≤ 1.5 kV
TOV behavior at UT (L-N) 336 V AC (5 s / withstand mode)
440 V AC (120 min / safe failure mode)
TOV behavior at UT (L-PE) 440 V AC (5 s / withstand mode)
440 V AC (120 min / safe failure mode)
TOV behavior at UT (N-PE) 1200 V AC (200 ms / safe failure mode)
Response time tA (L-N) ≤ 25 ns
Response time tA (L-PE) ≤ 100 ns
Response time tA (N-PE) ≤ 100 ns
Max. backup fuse with V-type through wiring 16 A (MCB B/C)
Max. backup fuse with branch wiring 16 A (MCB B/C)
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Connection data

Connection method Screw terminal blocks
Screw thread M3
Tightening torque 0.6 Nm
Stripping length 8 mm
2 conductors with same cross section, stranded min. 0.2 mm²
2 conductors with same cross section, stranded max. 1.5 mm²
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
2 conductors with same cross section, solid min. 0.2 mm²
2 conductors with same cross section, solid max. 1.5 mm²
Conductor cross section solid 0.2 mm² ... 4 mm²
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Standards and Regulations

Standards/regulations IEC 61643-11 2011
EN 61643-11 2012
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Environmental Product Compliance

REACh SVHC Lead 7439-92-1
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Classifications

eCl@ss

eCl@ss 10.0.1 27130805
eCl@ss 11.0 27130805
eCl@ss 8.0 27130805
eCl@ss 9.0 27130805
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ETIM

ETIM 5.0 EC000941
ETIM 6.0 EC000941
ETIM 7.0 EC000941
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PHOENIX CONTACT

586 Fulling Mill Road
Middletown, PA 17057
(800) 888-7388

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