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FieldConnex LBF – Surge protection for fieldbus networks
Surge protection
sicurezza-protezione-sovratensioni
Pepperl+Fuchs

FieldConnex LBF – Surge protection for fieldbus networks

FS/FN-LBF · DB/DP-LBF · SCP/TCP/TPH-LBF

FieldConnex LBF surge protection for fieldbus networks: field-mount device protectors with M20 x 1.5 or 1/2" NPT thread, DIN rail base modules with plug-in protection modules, and modules for Segment Protectors and junction boxes.

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The FieldConnex LBF series covers Pepperl+Fuchs surge protection devices for fieldbus networks. The different versions protect the segment where it is needed: directly at the field instrument, in the cabinet on DIN rail, or inside Segment Protectors and junction boxes.

Field-mount protectors screw into the cable entry of the instrument; the DIN rail versions consist of a base module and a plug-in protection module. Earth bars and trunk/spur separation walls complete the range.

Key features

  • FS-LBF and FN-LBF field-mount device protectors
  • M20 x 1.5 or 1/2" NPT connection thread
  • DB-LBF base modules for DIN rail mounting
  • DP-LBF plug-in protection modules
  • SCP-, TCP- and TPH-LBF modules for Segment Protectors and junction boxes
  • Accessories: ACC-LBF-EB earth bars and ACC-LBF-SW.3 trunk/spur separation wall

Use the filters in Variants and codes to find the exact part number: where available you will find the official Pepperl+Fuchs datasheet and, for every code, a quote request. For versions not listed, accessories or availability, contact us.

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# General Product type: Fieldbus surge protector Brand: Pepperl+Fuchs Series: FieldConnex LBF Field-mount protectors: FS-LBF, FN-LBF DIN rail modules: DB-LBF base, DP-LBF plug-in module Modules for Segment Protector / junction box: SCP-LBF, TCP-LBF, TPH-LBF Accessories: ACC-LBF-EB.6 / EB.8 earth bars, ACC-LBF-SW.3 trunk/spur separation wall # Mechanical Thread (field-mount protectors): M20 x 1.5 / 1/2" NPT Mounting: on instrument, DIN rail, Segment Protector / junction box
{"v":1,"colonne":[{"nome":"Type","valori":["DIN rail base module","Field-mount device protector","Module for segment protector / junction box","Plug-in protection module"]},{"nome":"Thread","valori":["1/2\" NPT","M20 x 1.5","–"]}],"righe":[["FS-LBF-I1.32",1,1],["FS-LBF-D1.32",1,1],["FN-LBF-I1.32",1,0],["FN-LBF-D1.32",1,0],["DB-LBF-I1",0,2],["DB-LBF-I1.I",0,2],["DP-LBF-I1.36.DE",3,2],["DP-LBF-I1.36.IE",3,2],["SCP-LBF-IA1.36.IE.1",2,2],["SCP-LBF-IA1.36.IE.0",2,2],["TCP-LBF-IA1.36.IE.0",2,2],["TCP-LBF-IA1.36.IE.1",2,2],["TPH-LBF-IA1.36.DE.0",2,2],["TPH-LBF-IA1.36.DE.1",2,2]],"accessori":[["ACC-LBF-EB.8","Earth bar"],["ACC-LBF-SW.3","Trunk/spur separation wall"],["ACC-LBF-EB.6","Earth bar"]],"fonte":"Pepperl+Fuchs price list 2026 / official datasheets"}
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