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Surge Protection Barrier P-LB-2.B.1245

P-LB-2.B.1245
  • 2-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, 4 and 5 of KF modules
  • Uninterruptable operation (auto reset)
  • Up to SIL 3 acc. to IEC/EN 61508

Please 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.

Datablad utdrag: Tekniske data for  P-LB-2.B.1245

General specifications
Number of protected signal lines4
Functional safety related parameters
Safety Integrity Level (SIL)SIL 3
Signal lines
Connectionterminals 1, 2; 4, 5
Rated voltagemax. 30 V
Rated currentmax. 250 mA
Leakage currentmax. 5 µA
On-state voltagemax. 45 V
Ground insulationmax. 500 V breakdown voltage
Conformity
Degree of protectionIEC 60529:2001
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
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)
Height104 mm
Width20 mm
Depth127 mm
Mountingon the KF module
Data for application in connection with hazardous areas
EU-type examination certificatePTB 02 ATEX 2044
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC
Voltage30 V
Current250 mA
Internal capacitancenegligible
Internal inductance200 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
International approvals
IECEx approval
IECEx certificateIECEx BAS 12.0123
IECEx marking[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
General information
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Classifications

SystemClasscode
ECLASS 13.027171202
ECLASS 12.027171202
ECLASS 11.027130805
ECLASS 10.0.127130805
ECLASS 9.027130805
ECLASS 8.027130805
ECLASS 5.127130801
ETIM 9.0EC000941
ETIM 8.0EC000941
ETIM 7.0EC000941
ETIM 6.0EC000941
ETIM 5.0EC000941
UNSPSC 12.139121610

Details: P-LB-2.B.1245

This Surge Protection Barrier is designed for use with K-System (KF modules).

By simply snapping the barriers into a standard KF module, the modules are safely protected against voltage surges of different origin (e. g. lightning stroke, switching impulse, etc.). This is achieved by diverting the transient current to ground and limiting the signal line voltage to a safe level for the duration of the surge.

The end digits of the model designation correspond to the protected terminals of the respective KF module.

For additional information, refer to the manual and www.pepperl-fuchs.com.

Note: Surge Protection Barriers must always be connected to a solid and effective ground and be at the same equipotential level as the instrument it is protecting. The ground system must comply with all applicable regulations.

Datasheet: P-LB-2.B.1245

DatasheetFiltypeFilstørrelse
Datasheet P-LB-2.B.1245PDF330 KB
Fiche de données P-LB-2.B.1245PDF333 KB
Datenblatt P-LB-2.B.1245PDF329 KB
Datasheet P-LB-2.B.1245PDF360 KB
Hoja de datos P-LB-2.B.1245PDF333 KB

CAD+CAE: P-LB-2.B.1245

CADFiltypeFilstørrelse
CAD 2-D / CAD 2-DZIP347 KB

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