{"id":4435,"date":"2026-01-21T11:40:40","date_gmt":"2026-01-21T03:40:40","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&#038;p=4435"},"modified":"2026-01-21T16:41:07","modified_gmt":"2026-01-21T08:41:07","slug":"keyence-eh-305-separate-amplifier-proximity-sensor","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/keyence-eh-305-separate-amplifier-proximity-sensor\/","title":{"rendered":"Keyence EH-305 Separate Amplifier Proximity Sensor"},"content":{"rendered":"<h1>Keyence EH-305 Separate Amplifier Proximity Sensor<\/h1>\n<div><\/div>\n<h2>Product Overview<\/h2>\n<div><\/div>\n<div>The Keyence EH &#8211; 305 is a shielded cylindrical standard &#8211; type sensor head designed for the ES &#8211; series separate amplifier proximity sensors, focusing on high &#8211; precision ferrous metal detection in industrial automation sectors such as automotive component manufacturing, precision electronics assembly, and mechanical part processing. It must be used with a compatible ES &#8211; series amplifier unit (e.g., ES &#8211; 32DC) to achieve stable and accurate detection of metal objects. Its shielded cylindrical structure not only ensures reliable anti &#8211; interference performance but also allows for easy installation in limited &#8211; space industrial environments. With ultra &#8211; high repeatability and stable detection capabilities, it is well &#8211; suited for high &#8211; precision position confirmation and part presence detection in automated production lines, effectively guaranteeing production consistency and quality.<\/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: Specifically designed for detecting ferrous metals, with a standard target of 5\u00d75 mm iron (1 mm thickness). It has a stable detection range of 0-1 mm and a maximum detection distance of 3 mm, which can accurately identify small ferrous metal parts in complex production processesKEYENCE INTERNATIONAL (BELGIUM) NV\/SA.<\/li>\n<li>Ultra &#8211; Stable Repeatability Detection: Features a repeatability of 0.002 mm, which can meet the strict requirements of high &#8211; precision position detection and size control in automated production, ensuring the uniformity of detection results batch after batchKEYENCE INTERNATIONAL (BELGIUM) NV\/SA.<\/li>\n<li>Low Hysteresis for Stable Operation: With a hysteresis of 0.05 mm, it minimizes false triggering caused by minor position fluctuations of detected objects, ensuring continuous and stable operation of the production line without interruptionsKEYENCE INTERNATIONAL (BELGIUM) NV\/SA.<\/li>\n<li>Seamless System Integration: Works in conjunction with ES &#8211; series amplifiers, supporting flexible connection with PLCs and other industrial control equipment. It can be integrated into various automated control systems to realize real &#8211; time data transmission and control signal feedback.<\/li>\n<li>Robust Environmental Adaptability: Boasts an IP67 protection rating, enabling it to withstand harsh industrial conditions such as dust and water splashes. It can operate stably within a temperature range of &#8211; 10 to + 60\u00b0C, making it suitable for various demanding industrial scenariosKEYENCE 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 sensor head for ES &#8211; series separate amplifier proximity sensorsKEYENCE INTERNATIONAL (BELGIUM) NV\/SA<\/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)KEYENCE INTERNATIONAL (BELGIUM) NV\/SA<\/td>\n<\/tr>\n<tr>\n<td>Standard Target<\/td>\n<td>5\u00d75 mm iron (1 mm thickness)KEYENCE INTERNATIONAL (BELGIUM) NV\/SA<\/td>\n<\/tr>\n<tr>\n<td>Stable Detecting Range<\/td>\n<td>0-1 mmKEYENCE INTERNATIONAL (BELGIUM) NV\/SA<\/td>\n<\/tr>\n<tr>\n<td>Maximum Detecting Distance<\/td>\n<td>3 mmKEYENCE INTERNATIONAL (BELGIUM) NV\/SA<\/td>\n<\/tr>\n<tr>\n<td>Repeatability<\/td>\n<td>0.002 mmKEYENCE INTERNATIONAL (BELGIUM) NV\/SA<\/td>\n<\/tr>\n<tr>\n<td>Hysteresis<\/td>\n<td>0.05 mmKEYENCE INTERNATIONAL (BELGIUM) NV\/SA<\/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 Resistance<\/td>\n<td>Enclosure rating: IP67; Operating temperature: &#8211; 10 to + 60\u00b0C (no freezing); Relative humidity: 35-85% RH (no condensation)KEYENCE INTERNATIONAL (BELGIUM) NV\/SA<\/td>\n<\/tr>\n<tr>\n<td>Connection<\/td>\n<td>Equipped with a 3 &#8211; meter cable for flexible installation and stable signal transmission<\/td>\n<\/tr>\n<tr>\n<td>Material<\/td>\n<td>Shielded metal housing for enhanced anti &#8211; interference performance and durability<\/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 5.4 mm, compact size for installation in narrow spaces<\/td>\n<\/tr>\n<tr>\n<td>Weight<\/td>\n<td>Approximately 45 g (including 3 &#8211; meter cable and mounting nuts), lightweight for easy mounting and reducing the load on installation structures<\/td>\n<\/tr>\n<tr>\n<td>Mounting Type<\/td>\n<td>Threadless cylindrical design, can be fixed with matching nuts for secure and stable installation in various industrial settings<\/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-305 Separate Amplifier Proximity Sensor Product Overview The Keyence EH &#8211; 305 is a shielded cylindrical standard &#8211; type<\/p>","protected":false},"featured_media":4436,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[86],"product_tag":[],"class_list":{"0":"post-4435","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-305 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-305-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 EH-305 Separate Amplifier Proximity Sensor - Autofits\" \/>\n<meta property=\"og:description\" content=\"Keyence EH-305 Separate Amplifier Proximity Sensor Product Overview The Keyence EH &#8211; 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