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  6. P-LB-1.C.123

P-LB-1.C.123 Surge Protection Barrier

Key Benefits at a Glance

  • 1-channel
  • Plugs directly in to field side of KF modules
  • Analog or digital signal inputs
  • Surge protection up to 10 kA
  • Protects leads 1, 2 and 3 of KF modules
  • Uninterruptable operation (auto reset)
  • Up to SIL 3 acc. to IEC/EN 61508

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Product photo: Surge Protection Barrier P-LB-1.C.123
Product photo: Surge Protection Barrier P-LB-1.C.123
Approval
Functional Safety: Safety Integrity Level - 3
Approval
Product Compliance: Europe – CE
Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

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DatasheetFunctionClassificationProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of P-LB-1.C.123

Number of protected signal lines3
Safety Integrity Level (SIL)SIL 3
Connectionterminals 1, 2, 3
Rated voltageUBmax. 30 V
Rated currentIBmax. 250 mA
Leakage currentmax. 5 µA
On-state voltagemax. 45 V
Ground insulationmax. 500 V breakdown voltage
Degree of protectionIEC 60529:2001
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Degree of protectionIP20
Massapprox. 70 g
Dimensions20 x 104 x 127 mm (0.8 x 4.1 x 5 inch) (W x H x D)
Mountingon the KF module
EU-type examination certificatePTB 02 ATEX 2044
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC
VoltageUi30 V
CurrentIi250 mA
Internal capacitanceCinegligible
Internal inductanceLi 200 µH
Maximum leakage current10 kA (8/20 µs) per conductor
Nominal response time
Symmetrical1 ns
Asymmetric100 ns
Series resistor≤ 0.5 Ω per wire
Bandwidth≥ 40 kHz
CertificatePF 16 CERT 3908 X
MarkingEx-Hexagon II 3G Ex nA IIC T4 Gc
Directive conformity
Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
IECEx approval
IECEx certificateIECEx BAS 12.0123
IECEx marking[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
General Notes
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