DEHN MAKE BLITZDUCTOR XT COMBINED LIGHTNING CURRENT SURGE ARRESTER MODULE 920354

Brand : DEHN Product Name : BLITZDUCTOR XT COMBINED LIGHTNING CURRENT SURGE ARRESTER MODULE Space-saving combined lightning current and surge arrester module with LifeCheck feature for protecting max. four unearthed single lines with common reference potential. If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated contactlessly by the DEHNrecord LC / SCM / MCM reader. SPD monitoring system LifeCheck SPD class M 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) 0.75 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) ≤ 55 V Voltage protection level line-PG for Iimp D1 (Up) ≤ 550 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) ≤ 550 V Series resistance per line 1.8 ohm(s) Cut-off frequency line-line (fG) 5.7 MHz Capacitance line-line (C) ≤ 1.0 nF 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, 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

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