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BLITZDUCTOR XTU for protecting different balanced signal and data interfaces. Space-saving two-part design comprising a base part and a protection module for DIN rail mounting.
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Optimally adapted voltage protection level with integrated actiVsense technology ensures protection of terminal equipment.
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To ensure high availability of the signal circuits, the integrated LifeCheck feature allows a quick check of whether the arrester is pre-damaged.
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DIN rail mounting by means of integrated earthing contact.
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The protection module of the pluggable arrester safely snaps into the base part, thus ensuring vibration and shock resistance.
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BLITZDUCTOR XTU – Protection modules with RFID LifeCheck

Combined lightning current and surge arrester

Max. discharge capacity for balanced data interfaces
Capable of carrying lightning currents up to 10 kA (10/350 µs)
For installation in conformity with the lightning protection zone concept at the boundaries from 0_A – 2 and higher

With actiVsense technology

Automatically detects the signal voltage ranging from 0 to 180 V
Optimally adapts the voltage protection level to the currently applied signal
Capable of protecting terminal equipment due to adapted voltage protection level
One arrester type for two different data interfaces

Integrated RFID LifeCheck monitoring function

Arresters can be tested without downtime
Detection of pre-damaged arresters
High signal availability due to preventive replacement of arresters

Arrester consists of a protection module and a base part

For DIN rail mounting with a standard base part
Easy replacement of protection modules
Vibration and shock-tested for safe operation
Two universal base parts with / without signal disconnection

BXTU ML4 BD

Space-saving combined lightning current and surge arrester module with actiVsense technology and RFID LifeCheck for protecting two pairs (same or different operating voltage) of balanced interfaces with galvanic isolation. Automatically detects the operating voltage of the useful signal and optimally adapts the voltage protection level to it.

Art.-Nr. 920349

BXTU ML4 BD 0-180

item

SPD class	M
Max. continuous operating voltage DC (U_C)	180 V
Permissible superimposed signal voltage (U_signal)	≤ +/- 5 V
Cut-off frequency line-line (U_signal,balanced 100 ohms) (f_G)	50 MHz
Nominal current at 80 °C (equal to max. short-circuit current) (I_L)	100 mA
D1 Total lightning impulse current (10/350 µs) (I_imp)	10 kA
C2 Total nominal discharge current (8/20 µs) (I_n)	20 kA
Series resistance per line	≤ 10 ohms; typically 7.5 Ohm
Approvals	CSA, UL 497B, SIL

BXTU ML2 BD S

Space-saving combined lightning current and surge arrester module with actiVsense technology and RFID LifeCheck for protecting one pair, direct or indirect shield earthing. Automatically detects the operating voltage of the useful signal and optimally adapts the voltage protection level to it.

Art.-Nr. 920249

BXTU ML2 BD S 0-180

item

SPD class	M
Max. continuous operating voltage DC (U_C)	180 V
Permissible superimposed signal voltage (U_signal)	≤ +/- 5 V
Cut-off frequency line-line (U_signal,balanced 100 ohms) (f_G)	50 MHz
Nominal current at 80 °C (equal to max. short-circuit current) (I_L)	100 mA
D1 Total lightning impulse current (10/350 µs) (I_imp)	9 kA
C2 Total nominal discharge current (8/20 µs) (I_n)	20 kA
Series resistance per line	≤ 10 ohms; typically 7.5 Ohm
Approvals	CSA, UL 497B, SIL