{"id":9268,"date":"2026-09-01T21:21:11","date_gmt":"2026-09-01T13:21:11","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=9268"},"modified":"2026-09-01T21:21:11","modified_gmt":"2026-09-01T13:21:11","slug":"new-original-festo-8021874-smpo-8e-pneumatic-proximity-switch","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/new-original-festo-8021874-smpo-8e-pneumatic-proximity-switch\/","title":{"rendered":"New Original FESTO 8021874 SMPO-8E Pneumatic Proximity Switch"},"content":{"rendered":"

New Original FESTO 8021874 SMPO\u20118E Pneumatic Proximity Switch<\/h1>\n

Product Overview<\/h2>\n

The FESTO SMPO\u20118E, part number 8021874, is a compact pneumatic\u2011actuated proximity switch specially designed for detecting piston position on FESTO miniature and compact pneumatic cylinders. As a brand\u2011new original component, it is actuated by mechanical contact from the cylinder piston instead of electrical magnetic sensing. It outputs mechanical switching state for piston end\u2011position feedback in automated pneumatic systems. Widely deployed on small\u2011size cylinders of assembly machinery, pick\u2011and\u2011place units, packaging equipment and test fixtures, this switch delivers reliable position signal without requiring power supply, helping confirm cylinder fully\u2011retracted or fully\u2011extended status for sequence control of pneumatic workflows.<\/p>\n

Main Functions<\/h2>\n
    \n
  1. Detects the mechanical end\u2011position of pneumatic cylinder piston by physical contact triggering.<\/li>\n
  2. Provides mechanical switching feedback signal to indicate whether the cylinder piston has reached the target end position.<\/li>\n
  3. No external power supply required; purely mechanical\u2011pneumatic working principle for position detection.<\/li>\n
  4. Mounts directly into cylinder built\u2011in installation grooves for compact integration without extra mounting brackets.<\/li>\n
  5. Cooperates with pneumatic control valves to realize sequential action logic for multi\u2011cylinder automation circuits.<\/li>\n
  6. Suitable for small\u2011stroke miniature cylinder applications where magnetic sensor installation cannot meet working conditions.<\/li>\n<\/ol>\n

    Technical Features<\/h2>\n
      \n
    • Pure mechanical trigger design, independent of power supply, safe for special low\u2011voltage or explosion\u2011prone auxiliary pneumatic loops<\/li>\n
    • Compact narrow housing, fits standard cylinder sensor grooves for easy slide\u2011in installation and position adjustment<\/li>\n
    • High\u2011wear\u2011resistant internal mechanical components for repeated high\u2011cycle triggering operations<\/li>\n
    • Durable reinforced plastic housing adapts to general industrial workshop environments<\/li>\n
    • Tolerates vibration and shock generated by reciprocating movement of pneumatic actuators<\/li>\n
    • Simple mechanical structure lowers failure rate and reduces routine maintenance workload<\/li>\n
    • Compatible with multiple series of FESTO compact and miniature cylinders with matching sensor slots<\/li>\n
    • Small outline saves installation space inside confined automation equipment structures<\/li>\n<\/ul>\n

      Specifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Item<\/th>\nParameter<\/th>\n<\/tr>\n<\/thead>\n
      Brand<\/td>\nFESTO<\/td>\n<\/tr>\n
      Model<\/td>\nSMPO\u20118E<\/td>\n<\/tr>\n
      Part Number<\/td>\n8021874<\/td>\n<\/tr>\n
      Product Type<\/td>\nPneumatic Proximity Switch (Mechanical Trigger)<\/td>\n<\/tr>\n
      Operating Principle<\/td>\nMechanical contact actuation, pneumatic signal output<\/td>\n<\/tr>\n
      Operating Pressure Range<\/td>\n2\u202fbar ~ 8\u202fbar<\/td>\n<\/tr>\n
      Working Medium<\/td>\nFiltered compressed air<\/td>\n<\/tr>\n
      Operating Temperature<\/td>\n\u201110\u202f\u00b0C ~ +60\u202f\u00b0C<\/td>\n<\/tr>\n
      Installation Method<\/td>\nSlide\u2011in mounting inside cylinder sensor groove<\/td>\n<\/tr>\n
      Protection Class<\/td>\nIP40<\/td>\n<\/tr>\n
      Overall Dimensions<\/td>\nLength 30\u202fmm, width 8\u202fmm, height 11.5\u202fmm<\/td>\n<\/tr>\n
      Weight<\/td>\nApprox. 12\u202fg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      10 Similar FESTO Products with Comparable Functions<\/h2>\n
        \n
      1. FESTO SMPO\u20118EO Pneumatic Proximity Switch<\/li>\n
      2. FESTO SMPO\u20114E Mini Pneumatic Proximity Switch<\/li>\n
      3. FESTO SME\u20118\u2011S\u2011LED\u201124B Magnetic Proximity Sensor<\/li>\n
      4. FESTO SME\u20118M\u2011DS\u201124V Magnetic Cylinder Sensor<\/li>\n
      5. FESTO SMT\u20118\u2011PS\u201124V\u2011K\u20110.3\u2011M8 Magnetic Proximity Sensor<\/li>\n
      6. FESTO SMPO\u20118E\u2011S Pneumatic Position Switch<\/li>\n
      7. FESTO SME\u201110\u2011KQ\u2011LED\u201124 Magnetic Cylinder Sensor<\/li>\n
      8. FESTO SMT\u201110\u2011PS\u201124\u2011K\u20110.5\u2011M8 Proximity Sensor<\/li>\n
      9. FESTO SMPO\u20118E\u2011Q Pneumatic Trigger Position Switch<\/li>\n
      10. FESTO SME\u20118\u2011Z\u2011LED\u201124 Magnetic Proximity Switch<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

        New Original FESTO 8021874 SMPO\u20118E Pneumatic Proximity Switch Product Overview The FESTO SMPO\u20118E, part number 8021874, is a compact pneumatic\u2011actuated<\/p>","protected":false},"featured_media":9269,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[96],"product_tag":[],"class_list":["post-9268","product","type-product","status-publish","has-post-thumbnail","product_cat-96","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\nNew Original FESTO 8021874 SMPO-8E Pneumatic Proximity Switch - Autofits<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atfits.com\/es\/producto\/new-original-festo-8021874-smpo-8e-pneumatic-proximity-switch\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New Original FESTO 8021874 SMPO-8E Pneumatic Proximity Switch - 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