Serviceline Industrial Sensors
Serviceline Explosion Protection

FO Splice Boxes in Stainless Steel with Return Flange FXLS26*.FO*

  • Safe protection of fiber optic cable splices in hazardous areas
  • Installation in Zone 1, Zone 2, Zone 21 and Zone 22
  • Ex op pr and Ex tb certified
  • Stainless Steel enclosure
  • Up to 8 splice trays, 12 fusion-type splices per tray
  • Wide range of cable glands and stopping plugs
  • Return Flange Sealing

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.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  FXLS26*.FO*

Mechanical specifications
Enclosure coverfully detachable , concealed hinges
Cover fixingstainless steel hexagonal head screws
Tightening torque2 Nm
Cover sealone piece closed cell silicone
Degree of protectionIP66
Cable entrysee PDF data sheet
Enclosure1.5 mm AISI 316L, (1.4404) stainless steel
Masssee PDF data sheet
External dimension (A)260 mm
External dimension (B)260 mm
External dimension (C)165 mm
Internal dimension (D)213 mm
Internal dimension (E)193 mm
Internal dimension (F)129 mm
Mounting holes distance (G)185 mm
Mounting holes distance (H)310 mm
Mounting holes diameter (J)11 mm
Maximum external dimension (K)335 mm
Fiber optic splice tray
Numbersee PDF data sheet
Dimensions155 mm x 92 mm x 8 mm
Quantity of splice connections per tray12
Type of splicesfusion with 60 mm heatshrink protectors
Fiber optic splicing protection holders per tray2 for heatshrink splice protectors 60 mm, 6 splices each
Fiber optic strain relief per tray2 for 12 fibers each with 0.9 mm and 1.1 mm coating
Fiber optic cables min. bending radius35 mm
Fiber optic cables frequency range10 ... 10000 MHz
StandardsDIN 47662 and Telecom standards
Ambient conditions
Ambient temperature-50 ... 55 °C (-58 ... 131 °F)
Data for application in connection with hazardous areas
EU-type examination certificateCML 16 ATEX 3009X
MarkingEx-Hexagon II 2 GD
Ex op pr IIC T* Gb
Ex tb IIIC T** °C Db
T5/T95 °C @ Ta +55 °C
International approvals
IECEx approvalIECEx CML 16.0008X
IECEx BAS 14.0169U
Degree of protectionEN60529
CE marking0102
General information
Supplementary informationEC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see

Documents: FXLS26*.FO*

Instruction manualsLanguageFile TypeFile Size
Instruction manualENGPDF216 KB
Short instructions, safety information
Brief Instructions Terminal Boxes Series FXL*.T / XL*.T / SL*.T (notified body: CML)ENGPDF196 KB
Brief Instructions Terminal Boxes Series FXL*.T / XL*.T / SL*.T (notified body: CML)RUSPDF889 KB

Approvals+Certificates: FXLS26*.FO*

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of Conformity / EU-KonformitätserklärungDOC-3238BPDF79 KB
EU-Declaration of Conformity / EU-KonformitätserklärungDOC-2136BPDF65 KB
CML IECEx Certificate of ConformityIECEx CML 16.0008XLINK---
Sira ATEXBaseefa 14 ATEX 0368UPDF2467 KB
Sira IECEx Certificate of ConformityIECEx BAS 14.0169ULINK---
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