{"id":6934,"date":"2026-07-16T14:52:14","date_gmt":"2026-07-16T06:52:14","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=6934"},"modified":"2026-07-16T14:52:28","modified_gmt":"2026-07-16T06:52:28","slug":"new-original-ifm-isg291-proximity-switch-sensor","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/new-original-ifm-isg291-proximity-switch-sensor\/","title":{"rendered":"New Original IFM ISG291 Proximity Switch Sensor"},"content":{"rendered":"
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Full\u2011Product Introduction for New Original IFM ISG291 Proximity Switch Sensor<\/h1>\n<\/div>\n
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1. Product Overview<\/h2>\n<\/div>\n
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The IFM ISG291 is an original inductive proximity sensor manufactured by IFM Electronics. It belongs to the standard IS\u2011series cylindrical proximity switches for non\u2011contact metal detection. This M18\u2011sized sensor adopts short\u2011circuit protection and reverse\u2011polarity protection design. It can identify ferrous metals without physical contact. The housing is constructed from nickel\u2011plated brass with a durable plastic sensing face. It outputs switching signal for PLC controllers in automation systems. The whole unit complies with IEC 60947\u20115\u20112, RoHS and CE standards for worldwide industrial\u2011field deployment. This new\u2011original sensor is designed for machine tools, conveyor lines and automated assembly stations to detect the presence of metal targets.<\/div>\n<\/div>\n
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2. Main Functions<\/h2>\n<\/div>\n
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  1. Non\u2011contact metal detection\n
    <\/div>\n

    It senses ferrous metal objects without mechanical touching, eliminating abrasion caused by physical contact and extending service life.<\/li>\n

  2. Stable switching output\n
    <\/div>\n

    It provides a reliable switching signal to the PLC when metal targets enter the effective sensing range, which triggers subsequent mechanical\u2011action logic.<\/li>\n

  3. Built\u2011in circuit protection\n
    <\/div>\n

    Reverse\u2011polarity protection, short\u2011circuit protection and overload protection prevent the sensor from damage caused by wrong wiring or sudden current surges.<\/li>\n

  4. Visual status indication\n
    <\/div>\n

    An integrated bright LED indicator shows working status clearly; users can judge working conditions on\u2011site conveniently during equipment debugging.<\/li>\n

  5. High anti\u2011interference performance\n
    <\/div>\n

    Internal filter components restrain electromagnetic interference from motors and frequency converters, ensuring stable operation in harsh workshop environments.<\/li>\n

  6. Flexible installation selection\n
    <\/div>\n

    Threaded\u2011body structure allows mounting via lock nuts. Users can choose flush\u2011mount or non\u2011flush\u2011mount installation according to practical site requirements.<\/li>\n<\/ol>\n<\/div>\n

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    3. Technical Characteristics<\/h2>\n<\/div>\n
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    \u8868\u683c<\/div>\n
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    Item<\/th>\nSpecific Parameters<\/th>\n<\/tr>\n<\/thead>\n
    Part Number<\/td>\nISG291<\/td>\n<\/tr>\n
    Sensor Type<\/td>\nInductive proximity sensor<\/td>\n<\/tr>\n
    Housing Size<\/td>\nM18 cylindrical type<\/td>\n<\/tr>\n
    Rated sensing distance<\/td>\n8\u202fmm (non\u2011flush mounting)<\/td>\n<\/tr>\n
    Output Type<\/td>\nNPN\u2011NO (Normally Open)<\/td>\n<\/tr>\n
    Operating supply voltage<\/td>\n10\u202630 V DC<\/td>\n<\/tr>\n
    Rated switching current<\/td>\nMaximum 200 mA<\/td>\n<\/tr>\n
    Housing material<\/td>\nNickel\u2011plated brass<\/td>\n<\/tr>\n
    Sensing\u2011face material<\/td>\nHigh\u2011performance thermoplastic<\/td>\n<\/tr>\n
    Protection rating<\/td>\nIP67<\/td>\n<\/tr>\n
    Operating temperature range<\/td>\n\u221225\u202f\u00b0C \u2026 +70\u202f\u00b0C<\/td>\n<\/tr>\n
    Switching frequency<\/td>\n500 Hz<\/td>\n<\/tr>\n
    Connection form<\/td>\n4\u2011pin M12 plug\u2011in connection<\/td>\n<\/tr>\n
    Compliance standards<\/td>\nCE, IEC60947\u20115\u20112, RoHS<\/td>\n<\/tr>\n
    Anti\u2011interference level<\/td>\nResists EMI interference from nearby inverters<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \n

    4. Product Dimensions and Weight<\/h2>\n<\/div>\n
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      \n
    • Dimension parameters\n
      <\/div>\n

      Thread diameter: M18<\/p>\n

      <\/div>\n

      Overall length: 62 mm<\/p>\n

      <\/div>\n

      Thread length: 36 mm<\/li>\n

    • Net weight per piece: 75 g<\/li>\n
    • Installation accessories: Two M18 lock nuts are supplied together with the sensor.<\/li>\n<\/ul>\n<\/div>\n
      \n

      5. Ten IFM Products with Similar Functions (M18 Inductive Proximity Sensors)<\/h2>\n<\/div>\n
      \n
      All listed items are genuine IFM inductive proximity switches for metal detection with M18 form\u2011factor for factory automation.<\/div>\n<\/div>\n
      \n
        \n
      1. ISG290: M18 inductive sensor, NPN\u2011NC output with 8 mm sensing range, M12 connector for metal\u2011target detection.<\/li>\n
      2. IGS232: M18 non\u2011flush PNP\u2011NO proximity switch with 8\u202fmm sensing distance for conveyor\u2011equipment application.<\/li>\n
      3. IS5001: M18 flush\u2011mount inductive sensor with 5\u202fmm sensing range for narrow\u2011installation space.<\/li>\n
      4. ISG292: M18 PNP\u2011NC version, nickel\u2011plated brass housing, IP67 rating for high\u2011vibration workshops.<\/li>\n
      5. IGT205: High\u2011temperature\u2011resistant M18 proximity sensor that works stably up to +85\u202f\u00b0C.<\/li>\n
      6. IS7002: Extended\u2011range M18 sensor with 12\u202fmm sensing distance for long\u2011distance metal\u2011object detection.<\/li>\n
      7. IGS246: Stainless\u2011steel\u2011housed M18 proximity switch for damp and slightly corrosive workshop environments.<\/li>\n
      8. ISG301: M18 two\u2011wire AC\u2011type proximity sensor designed for alternating\u2011voltage control circuits.<\/li>\n
      9. IGS289: Short\u2011body M18 compact\u2011size inductive sensor with overall length only 48\u202fmm for limited installation space.<\/li>\n
      10. ISG293: ATEX\u2011compliant M18 proximity switch suitable for dust\u2011prone explosion\u2011proof workshops.<\/li>\n<\/ol>\n<\/div>\n
        \n

        6. Typical Application Fields<\/h2>\n<\/div>\n
        \n
        IFM ISG291 is widely used in automated assembly lines, packaging machinery, CNC machine\u2011tools, material\u2011handling conveyors, robotic fixture stations and sorting\u2011systems. It detects metal workpieces and feeds position signals to controllers to realise automatic counting and position\u2011monitoring functions.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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        <\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

        Full\u2011Product Introduction for New Original IFM ISG291 Proximity Switch Sensor 1. Product Overview The IFM ISG291 is an original inductive<\/p>","protected":false},"featured_media":6935,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[102],"product_tag":[],"class_list":["post-6934","product","type-product","status-publish","has-post-thumbnail","product_cat-ifm","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\nNew Original IFM ISG291 Proximity Switch Sensor - 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-ifm-isg291-proximity-switch-sensor\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New Original IFM ISG291 Proximity Switch Sensor - Autofits\" \/>\n<meta property=\"og:description\" content=\"Full\u2011Product Introduction for New Original IFM ISG291 Proximity Switch Sensor 1. 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