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DEHNbox DBX U4 KT BD S 0-180 Surface-Mounted SPDs + 2b 2b 93 54 2a 1b 2a protected 1b 93 4.3 46 1a 1a 9 9 S S 9 103 20 • Universal voltage type with actiVsense technology • Suitable for wall mounting, IP65 • For installation in conformity with the lightning protection zones concept at the boundaries from 0 A – 2 and higher Basic circuit diagram DBX U4 KT BD S 0-180 Dimension drawing DBX U4 KT BD S 0-180 Compact combined lightning current and surge arrester in a surface-mounted plastic enclosure with actiVsense technology for protecting two pairs with the same or a different signal voltage of galvanically isolated balanced interfaces. Direct or indirect shield earthing. Type DBX U4 KT BD S 0-180 Part No. 922 400 SPD class M Nominal voltage (U N ) 0 - 180 V Frequency of the nominal voltage (f UN ) 0 - 400 Hz Max. continuous operating d.c. voltage (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 I L (according to max. short-circuit current) 100 mA D1 Total lightning impulse current (10/350 μs) ( I imp ) 10 kA D1 Lightning impulse current (10/350 μs) per line ( I imp ) 2.5 kA C2 Total nominal discharge current (8/20 μs) ( I n ) 20 kA C2 Nominal discharge current (8/20 μs) per line ( I n ) 10 kA Voltage protection level line-line for I n C2 (U p ) see diagram, line C2 Voltage protection level line-line at 1 kV/μs C3 (U p ) see diagram, line C3 Voltage protection level line-line for I imp D1 (U p ) ≤ U N + 50 V Voltage protection level line-PG for D1/C2/C3 ≤ 550 V Series impedance per line ≤ 9 ohms; typically 7.9 ohms Capacitance line-line (C) ≤ 80 pF Capacitance line-PG (C) ≤ 70 pF Operating temperature range -25°C...+40°C Degree of protection (arrester plugged-in) IP 65 Dimensions (L x W x H) 93 x 93 x 55 mm Enclosure material polycarbonate Colour grey Test standards IEC 61643-21 / EN 61643-21 922 400 DBX U4 KT BD S 0-180 DBX U4 KT BD S 0-180 922 400 Kombiableiter DEHNbox DBX 264 www.dehn.de
DEHNbox Surface-Mounted SPDs 93 54 1b 1b DBX U2 KT BD S 0-180 + protected 93 4.3 46 1a 9 9 1a S S 103 20 9 Dimension drawing DBX U2 KT BD S 0-180 Basic circuit diagram DBX U2 KT BD S 0-180 Compact combined lightning current and surge arrester in a surface-mounted plastic enclosure with actiVsense technology for protecting one pair of galvanically isolated balanced interfaces. Direct or indirect shield earthing. • Universal voltage type with actiVsense technology • Suitable for wall mounting, IP65 • Installation in conformity with the lightning protection zones concept at the boundaries from 0 A – 2 and higher 922 200 DBX U2 KT BD S 0-180 DBX U2 KT BD S 0-180 922 200 Kombiableiter DEHNbox DBX Type DBX U2 KT BD S 0-180 Part No. 922 200 SPD class M Nominal voltage (U N ) 0 - 180 V Frequency of the nominal voltage (f UN ) 0 - 400 Hz Max. continuous operating d.c. voltage (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 I L (according to max. short-circuit current) 100 mA D1 Total lightning impulse current (10/350 μs) ( I imp ) 9 kA D1 Lightning impulse current (10/350 μs) per line ( I imp ) 2.5 kA C2 Total nominal discharge current (8/20 μs) ( I n ) 20 kA C2 Nominal discharge current (8/20 μs) per line ( I n ) 10 kA Voltage protection level line-line for I n C2 (U p ) see diagram, line C2 Voltage protection level line-line at 1 kV/μs C3 (U p ) see diagram, line C3 Voltage protection level line-line for I imp D1 (U p ) ≤ UN + 50 V Voltage protection level line-PG for D1/C2/C3 ≤ 550 V Series impedance per line ≤ 9 ohms; typically 7.9 ohms Capacitance line-line (C) ≤ 80 pF Capacitance line-PG (C) ≤ 70 pF Operating temperature range -25°C...+40°C Degree of protection (arrester plugged-in) IP 65 Dimensions (L x W x H) 93 x 93 x 55 mm Enclosure material polycarbonate Colour grey Test standards IEC 61643-21 / EN 61643-21 www.dehn.de 265
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Surge Protection Main Catalogue 201
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Contents Page Our promise - DEHN pr
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DEHN protects Our family-owned comp
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DEHN - worldwide Algeria Argentina
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DEHN - Safety according to Specific
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DEHN - Technical Definitions Lightn
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Surge protection for POWER SUPPLY S
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Contents Easy Choice 15 Combined SP
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S-Schutz Easy Choice L1 L2 L3 N PE
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Easy Choice L1 L2 L3 N PE 3 A 1 Arr
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S-Schutz Easy Choice L1 L2 L3 N PE
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Easy Choice L1 L2 L3 PEN SPD Type 2
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ÜBERSPANNUNGSSCHUTZ DEFECT FUNCTIO
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Easy Choice of SPDs for Use on roof
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DEHN-FUNKENSTRECKEN-TECHNOLOGIE INS
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Combined SPDs - Type 1 DEHNventil
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DEHNventil ® modular DEHNventil M
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Protection Module for DEHNventil ®
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L L' N/PE(N) Combined SPDs - Type 1
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DEHNshield ® Combined SPDs - Type
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DEHNlimit PV 1000 V2 (FM) Combined
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Coordinated Type 1 Lightning Curren
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L L' Coordinated Type 1 Lightning C
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Accessory for Type 1 Arresters DEHN
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DEHNsecure M DEHNsecure M 2P ... (F
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Type 1 Lightning Current Arresters
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Type 1 Lightning Current Arresters
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N-PE Lightning Current Arresters
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N-PE Lightning Current Arresters DE
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N-PE Lightning Current Arresters 30
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Type 2 Surge Arresters • Arrester
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S Type 2 Surge Arresters DEHNguard
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Type 2 Surge Arresters DEHNguard ®
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Type 2 Surge Arresters • Specific
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Type 2 Surge Arr. for Use in PV Sys
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Type 2 Surge Arresters for Use in P
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Type 2 Surge Arresters for Use in P
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S Type 2 Surge Arresters Protection
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Type 2 Surge Arresters • High dis
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Type 2 Surge Arresters • Surge ar
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Type 2 Surge Arresters V NH / VA NH
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Type 3 Surge Arresters • Two-pole
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Type 3 Surge Arresters DEHNrail mod
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Type 3 Surge Arresters DEHNrail mod
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Type 3 Surge Arresters • Protecti
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Type 3 Surge Arresters SPS Protecto
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Type 3 Surge Arresters DEHNsafe 31
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Type 3 Surge Arresters NSM Protecto
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Type 3 Surge Arresters STC Module 5
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Type 3 Surge Arresters DEHNflex DEH
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Type 3 Surge Arresters DEHNflex DEH
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12 11 L N 12 11 Type 3 Surge Arrest
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Type 3 Surge Arresters DEHNprotecto
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Type 3 Surge Arresters • Surge pr
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Type 3 Surge Arresters L/N SFL Prot
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General Accessory DEHNpanel • Vis
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General Accessory • Allows an EMC
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General Accessory Insulating Enclos
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General Accessory Busbars / Modular
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Surge protection for INFORMATION TE
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1 2 3 4 5 6 7 8 9 0 Contents Easy c
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Easy Choice according to Interface
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SPDs for Information Technology Sys
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LifeCheck ® SPD Test SPD diagnosti
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Pluggable DIN Rail Mounted SPDs •
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Pluggable DIN Rail Mounted SPDs BLI
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Pluggable DIN Rail Mounted SPD BLIT
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BLITZDUCTOR ® XT LifeCheck ® Modu
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Pluggable DIN Rail Mounted SPDs Acc
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Compact DIN Rail Mounted SPDs • M
Page 215 and 216: Compact DIN Rail Mounted SPDs DEHNc
Page 221 and 222: Compact DIN Rail Mounted SPDs Acces
Page 223 and 224: Compact DIN Rail Mounted SPDs BLITZ
Page 231 and 232: D P M P Compact DIN Rail Mounted SP
Page 233 and 234: SPDs for LSA Technology • Variabl
Page 235 and 236: SPDs for LSA Technology DEHNrapid
Page 241 and 242: SPDs for LSA Technology Accessories
Page 243 and 244: SPDs for LSA Technology • Suitabl
Page 245 and 246: SPDs for LSA Technology • Premoun
Page 251 and 252: SPDs for 482.6 mm (19 inch) Data Ca
Page 257 and 258: SPDs for RJ Connection • Patch ca
Page 259 and 260: SPDs for RJ Connection DEHNpatch DE
Page 261 and 262: SPDs for RJ Connection BLITZDUCTOR
Page 263 and 264: SPDs for RJ Connection • Surge ar
Page 265: Surface-Mounted SPDs • Combined l
Page 269 and 270: Surface-Mounted SPDs DEHNlink DLI I
Page 271 and 272: Surface-Mounted SPDs DEHNlink DLI T
Page 273 and 274: SPDs for Coaxial Connection • Plu
Page 275 and 276: SPDs for Coaxial Connection DEHNgat
Page 277 and 278: 5-3000 MHz SPD No. 909 703 I N 2A U
Page 285 and 286: SPDs for Coaxial Connection Accesso
Page 287 and 288: SPDs for D-SUB Connection • Surge
Page 289 and 290: SPDs for D-SUB Connection FS / USD
Page 295 and 296: a1 b1 a2 b2 SPDs for Terminal Conne
Page 297 and 298: SPDs for Terminal Connection DSM DS
Page 299 and 300: SPDs for Terminal Connection BUStec
Page 301 and 302: DEHNpipe DEHNpipe arrester series f
Page 303 and 304: 929 941 DPI MD 24 M 2S DPI MD 24 M
Page 305 and 306: Screwable SPDs Accessories for DEHN
Page 307 and 308: SPDs for Use in Potentially Explosi
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SPDs for Use in Potentially Explosi
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Accessory for Terminal Block System
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Combined Adapters • Surge protect
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909 310 DPRO 230 NT DPRO 230 NT 909
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909 321 DPRO 230 LAN100 DPRO 230 LA
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Lightning Equipotential Bonding Iso
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Lightning Equipotential Bonding Pip
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Lightning Equipotential Bonding Equ
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Lightning Equipotential Bonding Equ
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Measuring and Test Devices Conditio
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Measuring and Test Devices LifeChec
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Measuring and Test Devices SPD Test
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Measuring and Test Devices • SPD
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www.dehn.de 375
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Information and Documentation Publi
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Literature IEC 61643-21:2009-04 Low
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Key to Symbols used in Basic Circui
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Part No. Index Part No. Type Page P
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Part No. Index Part No. Type Page P
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Type / Product Index Type Part No.
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Surge Protection Lightning Protecti
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