{"id":4427,"date":"2026-01-21T11:37:19","date_gmt":"2026-01-21T03:37:19","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&#038;p=4427"},"modified":"2026-01-21T16:41:41","modified_gmt":"2026-01-21T08:41:41","slug":"keyence-eh-302-separate-amplifier-proximity-sensor","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/keyence-eh-302-separate-amplifier-proximity-sensor\/","title":{"rendered":"Keyence EH-302 Separate Amplifier Proximity Sensor"},"content":{"rendered":"<h1>Keyence EH &#8211; 302 Separate Amplifier Proximity Sensor<\/h1>\n<div><\/div>\n<h2>Product Overview<\/h2>\n<div><\/div>\n<div>The Keyence EH &#8211; 302 is a shielded cylindrical standard &#8211; type sensor head designed for the ES &#8211; series separate amplifier proximity sensors, specialized in high &#8211; precision detection of ferrous metals in industrial automation fields such as automotive component assembly, electronic part manufacturing, and precision machinery processing\u30ad\u30fc\u30a8\u30f3\u30b9. As a core part of the separate amplifier proximity sensor system, it needs to be used with a matching ES &#8211; series amplifier unit (like ES &#8211; 32DC) to realize stable and accurate metal object detection. Its compact shielded cylindrical structure allows for reliable installation in confined spaces, and it features excellent repeatability and anti &#8211; interference performance, making it an ideal choice for high &#8211; precision position detection and part presence confirmation in automated production lines\u30ad\u30fc\u30a8\u30f3\u30b9.<\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2>Main Functions<\/h2>\n<div><\/div>\n<ol>\n<li>High &#8211; Precision Ferrous Metal Detection: It can accurately detect ferrous metal objects (standard target: 5\u00d75 mm iron with 1 mm thickness), with a stable detection range of 0-0.6 mm and a maximum detection distance of 1.2 mm, ensuring reliable detection of small metal parts\u30ad\u30fc\u30a8\u30f3\u30b9.<\/li>\n<li>Ultra &#8211; High Repeatability Detection: Boasts a repeatability of 0.002 mm, which can meet the requirements of high &#8211; precision position detection and size measurement in automated production, ensuring the consistency of detection results\u30ad\u30fc\u30a8\u30f3\u30b9.<\/li>\n<li>Stable Detection with Low Hysteresis: The hysteresis is only 0.04 mm, which can effectively avoid false triggering caused by slight fluctuations of the detected object, thus ensuring stable and continuous operation of the production line\u30ad\u30fc\u30a8\u30f3\u30b9.<\/li>\n<li>Flexible System Integration: Works with ES &#8211; series separate amplifiers to support multiple output modes and easy connection with PLCs and other control equipment, facilitating seamless integration into various automated control systems.<\/li>\n<li>Durable &amp; Reliable Operation: Features an IP67 protection rating, enabling it to resist dust, water, and other harsh industrial environmental factors, and can work stably in the temperature range of &#8211; 10 to + 60\u00b0CKEYENCE INTERNATIONAL (BELGIUM) NV\/SA.<\/li>\n<\/ol>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2>Technical Features<\/h2>\n<div><\/div>\n<div>\n<div>\n<table>\n<thead>\n<tr>\n<th>Feature<\/th>\n<th>Details<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Sensor Type<\/td>\n<td>Standard shielded cylindrical proximity sensor head (for separate amplifier system)\u30ad\u30fc\u30a8\u30f3\u30b9<\/td>\n<\/tr>\n<tr>\n<td>Detectable Objects<\/td>\n<td>Ferrous metals (detection performance for non &#8211; ferrous metals varies, refer to relevant characteristics)\u30ad\u30fc\u30a8\u30f3\u30b9<\/td>\n<\/tr>\n<tr>\n<td>Standard Target<\/td>\n<td>5\u00d75 mm iron (t = 1 mm)\u30ad\u30fc\u30a8\u30f3\u30b9<\/td>\n<\/tr>\n<tr>\n<td>Stable Detecting Range<\/td>\n<td>0-0.6 mm\u30ad\u30fc\u30a8\u30f3\u30b9<\/td>\n<\/tr>\n<tr>\n<td>Maximum Detecting Distance<\/td>\n<td>1.2 mm\u30ad\u30fc\u30a8\u30f3\u30b9<\/td>\n<\/tr>\n<tr>\n<td>Hysteresis<\/td>\n<td>0.04 mm\u30ad\u30fc\u30a8\u30f3\u30b9<\/td>\n<\/tr>\n<tr>\n<td>Repeatability<\/td>\n<td>0.002 mm\u30ad\u30fc\u30a8\u30f3\u30b9<\/td>\n<\/tr>\n<tr>\n<td>Temperature Characteristics<\/td>\n<td>Within &#8211; 10 to + 60\u00b0C, the detection distance varies by a maximum of \u00b1 10% of that at 23\u00b0CKEYENCE INTERNATIONAL (BELGIUM) NV\/SA<\/td>\n<\/tr>\n<tr>\n<td>Environmental Protection<\/td>\n<td>IP67 enclosure rating; operating relative humidity: 35-85% RH (no condensation)KEYENCE INTERNATIONAL (BELGIUM) NV\/SA<\/td>\n<\/tr>\n<tr>\n<td>Connection<\/td>\n<td>3 &#8211; meter cable for stable signal transmission and flexible installation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2>Product Dimensions and Weight<\/h2>\n<div><\/div>\n<div>\n<div>\n<table>\n<thead>\n<tr>\n<th>Item<\/th>\n<th>Details<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Dimensions<\/td>\n<td>Cylindrical shape with a diameter of 2.8 mm; overall length (including cable connector part) is compact, suitable for installation in narrow spaces\u30ad\u30fc\u30a8\u30f3\u30b9<\/td>\n<\/tr>\n<tr>\n<td>Weight<\/td>\n<td>Approximately 29 g (including 3 &#8211; meter cable), lightweight for convenient mounting and reducing the load on installation structures<\/td>\n<\/tr>\n<tr>\n<td>Material<\/td>\n<td>Shielded metal housing, which can effectively reduce electromagnetic interference and enhance the durability and stability of the sensor head\u30ad\u30fc\u30a8\u30f3\u30b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<div><\/div>","protected":false},"excerpt":{"rendered":"<p>Keyence EH &#8211; 302 Separate Amplifier Proximity Sensor Product Overview The Keyence EH &#8211; 302 is a shielded cylindrical standard<\/p>","protected":false},"featured_media":4428,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[86],"product_tag":[],"class_list":{"0":"post-4427","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-86","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Keyence EH-302 Separate Amplifier Proximity 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\/keyence-eh-302-separate-amplifier-proximity-sensor\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Keyence 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