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PHOENIX CONTACT BLT-T2-1S-320-UT BLT-T2-1S-320-UT 2906101 PHOENIX CONTACT Type 2 surge arrester View larger
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BLT-T2-1S-320-UT 2906101 PHOENIX CONTACT Type 2 surge arrester

BLT-T2-1S-320-UT

2906101

PHOENIX CONTACT

10 Pcs.

Type 2 surge arrester Type 2 surge arrester for universal mounting on lights, cable junction boxes, installation boxes, wall channels, underfloor installations or directly on terminal equipment. Special for insulation protection class I with optical defect notification. Installation in branch or pass-through wiring. Construction: 230 V AC

Automation > Surge protection device for power supply systems
Trabtech (TT)

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Key Commercial Data

Orderkey2906101
Packing unit10 pc
Minimum order quantity10 pc
Catalog pagePage 69 (C-4-2017)
GTIN4055626058085
Weight per Piece (excluding packing)44.840 g
Custom tariff number85363030
Country of originCN (China)

Dimensions

Height56 mm
Width36.5 mm
Depth34 mm

Ambient conditions

Degree of protectionIP20
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 %

General

IEC test classificationII / III
T2 / T3
EN typeT2 / T3
IEC power supply systemTN-S
TT
Mode of protectionL-N
L-PE
N-PE
Mounting type4 mm screw
Colorlight grey RAL 7035
Housing materialPA 6.6
Degree of pollution2
Flammability rating according to UL 94V-0
Protection classI
TypeInstallation module
Surge protection fault messageoptical

Protective circuit

Nominal voltage UN100 V AC ... 277 V AC (TN-S)
100 V AC ... 277 V AC (TT)
Nominal frequency fN50 Hz (60 Hz)
Maximum continuous operating voltage UC(L-N)320 V AC
Maximum continuous operating voltage UC(L-PE)305 V AC
Maximum continuous voltage UC(N-PE)305 V AC
Rated load current IL16 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 UOC10 kV
Total discharge current Itotal(8/20) µs20 kA
Follow current interrupt rating Ifi(N-PE)100 A (305 V AC)
Short-circuit current rating ISCCR3 kA
Voltage protection level Up(L-N)≤ 1.3 kV
Voltage protection level Up(L-PE)≤ 1.5 kV
Voltage protection level Up(N-PE)≤ 1.4 kV
Residual voltage Ures(L-N)≤ 1.3 kV (at In)
≤ 1.3 kV (at UOC)
TOV behavior at UT(L-N)400 V AC (5 s / withstand mode)
528 V AC (120 min / safe failure mode)
TOV behavior at UT(L-PE)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 UT(N-PE)1200 V AC
Response time tA(L-N)≤ 25 ns
Response time tA(N-PE)≤ 100 ns
Max. backup fuse with V-type through wiring16 A (MCB B/C)
Max. backup fuse with branch wiring16 A (MCB B/C)
Combination wave UOC10 kV

Connection data

Connection methodScrew terminal blocks
Screw threadM3
Tightening torque0.6 Nm
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 flexible0.2 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 solid0.2 mm² ... 4 mm²

Standards and Regulations

Standards/regulationsIEC 61643-11 2011
EN 61643-11 2012

Environmental Product Compliance

REACh SVHCLead 7439-92-1

Classifications


ETIM for 2906101 Earthing, lightning and surge protection (EC000941)
Feature Name Feature Value
System configuration DC (EF009926) No
System configuration IT (EF009927) No
System configuration TN (EF009928) No
System configuration TN-C (EF009929) No
System configuration TN-C-S (EF009933) No
System configuration TN-S (EF009930) Yes
System configuration TT (EF009931) No
System configuration other (EF009932) No
Nominal discharge surge current (8/20) (EF004214) 5 kA
Max. discharge surge current (8/20) (EF012274) 10 kA
Max. continuous voltage AC (EF004198) 320 V
Voltage protection level (EF003525) 1.5 kV
Voltage protection level L-N (EF004236) 1.3 kV
Voltage protection level N-PE (EF008796) 1.4 kV
Max. overcurrent protection device, parallel connection (fuse) (EF015962) 16 A
Max. overcurrent protection device, series connection (fuse) (EF015963) 16 A
Short-circuit breaking capacity (Isccr) (EF012627) 3 kA
Integrated backup fuse (EF008797) Yes
Leakage-current free (EF016002) No
Max. conductor cross section solid (solid, stranded) (EF008827) 0.2 mm²
Max. conductor cross section flexible (fine-strand) (EF008828) 2.5 mm²
Signalling at the device (EF004241) Optic
Category type 2 (EF004230) Yes
Degree of protection (IP) (EF005474) IP20

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.