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BXT ML4 BD HF 24, BLITZDUCTOR BXT ML4 BD HF 24 920 375, 920 375, 920375, chống sét đường tín hiệu 4 line 23.3-24 V a.c / 33 V d.c
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BXT ML4 BD HF 24, BLITZDUCTOR BXT ML4 BD HF 24 920 375, 920 375, 920375, chống sét đường tín hiệu 4 dây 23.3-24 V a.c / 33 V d.c
BXT ML4 BD HF 24, BLITZDUCTOR BXT ML4 BD HF 24 920 375, 920 375, 920375, chống sét đường tín hiệu 4 line 23.3-24 V a.c / 33 V d.c
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BXT ML4 BD HF 24, BLITZDUCTOR BXT ML4 BD HF 24 920 375, 920 375, 920375, chống sét đường tín hiệu 4 line 23.3-24 V a.c / 33 V d.c
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BLITZDUCTOR XT BXT ML4 BD HF 24 combined arrester module with LifeCheck
BLITZDUCTOR XT combined arrester module
SPD class: type 1/P1,
tested to EN 61643-21 and
energy-coordinated acc. to IEC 61643-22
For protecting 2 pairs
Suitable for high data rates
Integrated LifeCheck for contactless arrester testing
Can be plugged into BXT BAS / BSP BAS 4 base parts
Max. continuous operating voltage (d.c.): 33 V
Nominal current at 45 °C: 1.0 A
D1 Total lightning impulse current (10/350 µs): 10 kA
D1 Lightning impulse current (10/350 µs) per line: 2.5 kA
delivery and installation.
Brand: DEHN + SÖHNE
Type: BXT ML4 BD HF 24
Part No.: 920 375
or equivalent.
Specifications
Type |
BXT ML4 BD HF 24 |
Part No. |
920 375 |
SPD monitoring system |
LifeCheck |
SPD class |
TYPE 1|P1 |
Nominal voltage (UN) |
24 V |
Max. continuous operating voltage (d.c.) (UC) |
33 V |
Max. continuous operating voltage (a.c.) (UC) |
23.3 V |
Nominal current at 45 °C (IL) |
1.0 A |
D1 Total lightning impulse current (10/350 µs) (Iimp) |
10 kA |
D1 Lightning impulse current (10/350 µs) per line (Iimp) |
2.5 kA |
C2 Total nominal discharge current (8/20 µs) (In) |
20 kA |
C2 Nominal discharge current (8/20 µs) per line (In) |
10 kA |
Voltage protection level line-line for Iimp D1 (Up) |
≤ 65 V |
Voltage protection level line-PG for Iimp D1 (Up) |
≤ 550 V |
Voltage protection level line-line at 1 kV/µs C3 (Up) |
≤ 47 V |
Voltage protection level line-PG at 1 kV/µs C3 (Up) |
≤ 550 V |
Series resistance per line |
1.0 ohm(s) |
Cut-off frequency line-line (fG) |
100.0 MHz |
Capacitance line-line (C) |
≤ 25 pF |
Capacitance line-PG (C) |
≤ 16 pF |
Operating temperature range (TU) |
-40 °C ... +80 °C |
Degree of protection (with plugged-in protection module) |
IP 20 |
Pluggable into |
BXT BAS / BSP BAS 4 base part |
Earthing via |
BXT BAS / BSP BAS 4 base part |
Enclosure material |
polyamide PA 6.6 |
Colour |
yellow |
Test standards |
IEC 61643-21 / EN 61643-21, UL 497B |
Approvals |
CSA, UL, EAC, ATEX, IECEx, CSA & USA Hazloc, SIL |
SIL classification |
up to SIL3 *) |
ATEX approvals |
DEKRA 11ATEX0089 X: II 3 G Ex nA IIC T4 Gc |
IECEx approvals |
DEK 11.0032X: Ex nA IIC T4 Gc |
CSA & USA Hazloc approvals (1) |
2516389: Class I Div. 2 GP A, B, C, D T4 |
CSA & USA Hazloc approvals (2) |
2516389: Class I Zone 2, AEx nA IIC T4 |
Weight |
24 g |
GTIN |
4013364109100 |
PU |
1 pc(s) |
Part No. |
920 375 |