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Fieldbus Surge Protector, Cabinet Installation, Ex ia | DP-LBF-I1.34

Артикул: DP-LBF-I1.34
Наименование: Fieldbus Surge Protector, Cabinet Installation, Ex ia | DP-LBF-I1.34
Производитель: Pepperl-Fuchs


Not available for purchase, If you need assistance please contact us sales@quad-industry.com
Оборудование снято с производства, для уточнения замены свяжитесь с нами sales@quad-industry.com
  • For intrinsically safe PROFIBUS PA and FOUNDATION Fieldbus applications
  • Connection acc. to FISCO or Entity
  • Installation in Zone 1
  • Fieldbus cables can be led in zone 0
  • Two-part construction, base module DB-LB-I is mounted on DIN rail and forms a feed-through terminal for the protection module DP-LBF-I
  • Compact, space-saving construction
  • Optional: change of protection module without signal interruption
  • Base module with integrated shield terminal
  • Safe earthing via base module with snap-on mounting
  • Can be used in 4 mA ... 20 mA signal loops with HART

Datasheet as PDF in following languages:


Technical Data: DP-LBF-I1.34

Electrical specifications
Rated voltage34.8 V
Rated current500 mA
Surge Current (8/20)
per line10 kA
total10 kA
Max. surge current (8/20)20 kA
Voltage Protection Level at max. rated current
Line/Line60 V
Voltage Protection Level at 1 kV/µsec
Line/Line50 V
Line/Earth1 kV
Reaction time
Line/Linemax. 1 ns
Line/Earthmax. 100 ns
Trip value6 MHz
Impedance per line1.8 Ω
Capacitance
Line/Line1.1 nF
Line/Earth2 pF
Directive conformity
Electromagnetic compatibility
Directive 2004/108/ECEN 61326-1:2006
Standard conformity
Electromagnetic compatibilityNAMUR NE 21
Protection degreeIEC 60529
Fieldbus standardIEC 61158-2
Climatic conditionsIEC 60721
Surge protectionIEC 61643-21
Ambient conditions
Ambient temperature-50 ... 80 В°C (-58 ... 176 В°F)
Storage temperature-50 ... 85 В°C (-58 ... 185 В°F)
Relative humidity≤ 95 % non-condensing
Mechanical specifications
Connection typescrew terminals
Core cross-sectionsignal 2.5 mm2 , shield max. 4 mm2
Housing materialPolyamide PA 6.6
Protection degreeIP20
Massprotection module 20 g , base module 40 g
MountingDIN mounting rail
Data for application in connection with Ex-areas
EC-Type Examination CertificatePTB 03 ATEX 2248
Group, category, type of protection, temperature classEx-Hexagon II 2(1)G Ex ia IIC T4/T5/T6
Voltage Ui34.8 V
Current Ii500 mA
Internal capacitance Cinegligible 0 nF
Internal inductance Li negligible 0 µH
Directive conformity
Directive 94/9/ECEN 50014, EN 50020

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