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                                  0752-2277235

                                  閥位指示器

                                  Compact limit switch box, designed for hazardous areas, provides a visual and electrical remote position feedback on automated valves. Available in either die cast aluminum or 316L stainless steel, the explosionproof enclosure matches the Exd IIC T6 standards. The SK - SQ switch box series offer a ready to mount solution thanks to the integrated Namur mounting kit. The ideal compact solution for oil and gas, both on-shore and off-shore, and petrochemical industries.

                                  產品說明

                                  Features
                                  .
                                  Twin shaft design, ensuring a complete sealed device.
                                  The shaft is split in two parts, each fitted and sealed into
                                  the body and cover for the best weather insulation even
                                  during opening operation
                                  .
                                  Suitable for arctic application, down to -55 ?C
                                  .
                                  Integrated mounting kit for Namur actuators
                                  .
                                  Two cable entries, either metric or imperial
                                  .
                                  Enhanced corrosion resistance due to the thick polyester
                                  powder coating on aluminum housings
                                  .
                                  316 L stainless steel housing for the maximum protection
                                  in hostile and corrosive environments
                                  .
                                  Easy wiring through the terminal PCB board
                                  .
                                  NOVA V3. switch option ensures extreme durability
                                  and high power switching capabilities
                                  .
                                  Concentric flame path design providing a self-centering
                                  system aligning shafts for a precise engagement
                                  .

                                  Captive bolts on the screwed lid

                                  Technical Data:
                                  Materials
                                  .
                                  Copper free aluminum body and cover with polyester
                                  powder coating
                                  .
                                  AISI 316 Stainless steel body and cover with electro
                                  polished
                                  finishing
                                  .
                                  Stainless steel fasteners and shafts
                                  Approvals
                                  ATEX, IECEx, EAC, CCOE, INMETRO
                                  Ex II 2GD Ex d IIC T4/T5/T6 Gb
                                  Ex tb IIIC T135/T100/T85?C Db
                                  Ta: -55 ?C ≤ Ta ≤ 105 ?C / 80 ?C / 60 ?C
                                  UL:
                                  Class I Division 1 Groups B, C, D Division 2 Groups A, B, C, D
                                  Class II Division 1 Groups E, F, G Division 2 Groups F, G
                                  SIL certificate:
                                  Up to SIL 3 certified by T躒
                                  Protection rating:
                                  IP 66 / 67
                                  IP 66 / 68 up to 15 meters for 100 hours
                                  Cable entries options:
                                  Two cable entry M20 or 1/2” NPT
                                  Temperature:
                                  -20 ?C +80 ?C as standard temperature range
                                  (depending on switch selection)
                                  -55 ?C +105 ?C available on request

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