ITAK EXI BXT 24, ITAK EXI BXT 24 989 408, 989 408, 989408, tủ cắt lọc sét đường tín hiệu BXT ML4 BD EX 24, 920 381, 920381

New product

ITAK EXI BXT 24, ITAK EXI BXT 24 989 408, 989 408, 989408, tủ cắt lọc sét đường tín hiệu BXT ML4 BD EX 24, 920 381, 920381

ITAK EXI BXT 24, ITAK EXI BXT 24 989 408, 989 408, 989408, tủ cắt lọc sét đường tín hiệu BXT ML4 BD EX 24, 920 381, 920381


Download tài liệu ITAK EXI BXT 24

Download tài liệu lắp đặt ITAK EXI BXT 24

 

Download tài liệu thiết bị chống sét DEHN

 

Prewired ITAK EXI BXT 24 surge arrester unit
Switchbox for information technology systems
with integrated SPD, SPD class TYPE 2/P1
for the protection of intrinsically safe circuits for
2 pair, suitable for mounting in Ex zones 1 or 2
Max. input voltage acc. to EN 60079-11: 30 V
Max. input current acc. EN 60079-11: 0.5 A
Total nominal discharge current (8/20 µs): 20 kA

delivery and installation.

Brand: DEHN + SÖHNE
Type: ITAK EXI BXT 24
Part No.: 989 408

or equivalent.


Specifications

 

Type

ITAK EXI BXT 24

Part No.

989 408

SPD class

TYPE 2|P1

SPD monitoring system

LifeCheck

Nominal voltage (UN)

24 V

Max. continuous operating voltage (d.c.) (Uc)

33 V

Max. input voltage acc. to EN 60079-11 (Ui)

30 V

Max. input current acc. EN 60079-11 (Ii)

0.5 A

Total nominal discharge current (8/20 µs) (In)

20 kA

Nominal discharge current (8/20 µs) per line (In)

5 kA

Voltage protection level line-line for IC2 (Up)

≤ 52 V

Voltage protection level line-PG for IC2 (Up)

≤ 1400 V

Voltage protection level line-line at 1 kV/µs C3 (Up)

≤ 45 V

Voltage protection level line-PG at 1 kV/µs C3 (UP)

≤ 1100 V

Series resistance per line

1.0 ohm

Cut-off frequency line-line (fG)

7.7 MHz

Capacitance line-line (C)

0.8 nF

Operating temperature range (TU)

-40 °C ... +80 °C

Degree of protection

IP 65

For mounting on

walls in Ex zone 1, 2

Connection (input / output)

cable gland (M20 x 1.5)

Cross-sectional area, solid

0.08-4 mm2

Cross-sectional area, flexible

0.08-2.5 mm2

Cross-sectional area (equipotential bonding)

4 mm2

Tightening torque (terminals)

0.4 Nm

Earthing via

screw terminal on enclosure panel

Enclosure material

aluminium, grey

Test standards for installed BXT

IEC 61643-21 / EN 61643-21

Approvals for installed BXT

CSA, EACEx, ATEX, IECEx, CSA & USA Hazloc, SIL

Weight

1 kg

GTIN

4013364120396

PU

1 pc(s)

Part No.

989 408

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