PICO-GUARD™ Fiber Optic Safety Interlock SwitchesModels SFI-A1ED and SFI-D1EDPXT.. with Extreme-Duty Stainless Steel HousingPrinted in USA 01/06 P/N 120125 rev. AThese fiber optic safety switches are intended to be used with PICO-GUARD series controllers inpersonnel safety and equipment-protection applications.Features and Description• Compact, non-contact, easy-to-install means of interlocking doors, guards, gates, and covers• Uses Banner 2.2 mm OD plastic fiber optic cable (1 mm core)• Designed to meet Safety Category 4 applications with one switch pair per guard (per ISO13849-1)• Impact- and chemically-resistant stainless steel and glass construction with PTFE-coated fiber• Environmental rating of IEC IP67• Attenuator available (see p/n 109910) for reducing excess gain in short-run applications• Splice available for easy connection of two fiber sections (see p/n 109910)Operating Distance 1-50 mm (0.04" - 2") max.Switching Distance See Figure 1.Mounting Holes for M6 screws (mounting hardware not included)Construction 316 Stainless steel housing, glass window, PTFE sheathed plastic fiberTemperature Range 0˚ to +70˚ C (+32˚ to 158˚F)Max. Relative Humidity 95% (non-condensing)Environmental Rating IEC IP67Refer to PICO-GUARD Controller Manual(p/n 69761) and PICO-GUARD Applicationand Design Guide (p/n 69763) for completeinstallation and operation information.DimensionsWarning ... AvoidMisapplication of this ProductPICO-GUARD optical elementsmust be properly installed andinterfaced with a PICO-GUARD Fiber OpticController to be considered a safeguard.See the PICO-GUARD Controller InstructionManual (p/n 69761) and the PICO-GUARDApplication and Design Guide (p/n 69763)for complete installation instructions,maintenance instructions, and applicationlimitations.Use of a Banner PICO-GUARD Fiber OpticSafety Interlock Switch is generally notallowed for:• Establishing a beam for presence-sensingsafeguarding (e.g., perimeter guarding),• Linear (parallel) movement along theoptical axis (see Figure 2 and theApplication and Design Guide), or• Machinery with long stopping time andwithout a guard-locking mechanism.Follow all installation and maintenanceinstructions with extreme care. The user isresponsible for following all local, state, andnational laws, rules, codes, and regulationsrelating to the use of this safeguardingsystem in any particular application.! SpecificationsModel Fiber LengthSFI-D1EDPXT6 1.8 m (6')SFI-D1EDPXT15 4.5 m (15')SFI-D1EDPXT30 9.0 m (30')SFI-D1EDPXT50 15.3 m (50')SFI-A1ED –Models MM MM MM MM MM MM MM CSINK MM MM MM MM!CCOMMODATES- HARDWARE MM MM MM MM MM MM!CCOMMODATES- HARDWARE MM CSINK MM MM MMModel SFI-A1ED SFI-D1EDPXT.. Models