{"id":10537,"date":"2025-08-11T13:35:23","date_gmt":"2025-08-11T12:35:23","guid":{"rendered":"https:\/\/lda.be\/?post_type=product&#038;p=10537"},"modified":"2025-08-11T13:37:47","modified_gmt":"2025-08-11T12:37:47","slug":"691-682-series-piston-pressure-switch-with-adjustment-knob","status":"publish","type":"product","link":"https:\/\/lda.be\/en\/product\/691-682-series-piston-pressure-switch-with-adjustment-knob\/","title":{"rendered":"691\/682 Series piston pressure switch with adjustment knob"},"content":{"rendered":"<p>The combined 691\/682 series piston pressure switch with adjustment knob comprises two main types: an SPDT silver contact pressure switch that is perfect for high-pressure applications up to 900 bar and a Reed SPST NO sensor that is ideal for lower pressures with a compact design. This makes the series particularly suitable for industrial use. The housings are made of anodized aluminum. This housing guarantees durability and protection against corrosion.<\/p>\n<p>In addition, various seals such as NBR+Teflon offer optimal tightness and a long service life. With a protection rating of IP65 to IP40, a wide range of mounting options (such as piastra manifold and DIN connectors) and extensive electrical properties, these switches meet the stringent requirements of the mechanical engineering, hydraulics, pneumatics and transport sectors.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The combined 691\/682 series piston pressure switch with adjustment knob comprises two main types: an SPDT silver contact pressure switch that is perfect for high-pressure applications up to 900 bar and a Reed SPST NO sensor that is ideal for lower pressures with a compact design. This makes the series particularly suitable for industrial use. [&hellip;]<\/p>\n","protected":false},"featured_media":10530,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[1735,1736],"product_cat":[482,483,486],"product_tag":[],"class_list":{"0":"post-10537","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-euroswitch","7":"product_brand-pressure-switch","8":"product_cat-instrumentation-atex-components","9":"product_cat-standard-components","10":"product_cat-pressure-switches","12":"first","13":"instock","14":"shipping-taxable","15":"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>691\/682 Series piston pressure switch with adjustment knob - LDA Belgium<\/title>\n<meta name=\"description\" content=\"691\/682 series pressure switches, IP65\/IP40, 1\u2013900 bar adjustable, SPDT and Reed sensor types. Industrially reliable, versatile, available in Belgium.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lda.be\/en\/product\/691-682-series-piston-pressure-switch-with-adjustment-knob\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"691\/682 Series piston pressure switch with adjustment knob - LDA Belgium\" \/>\n<meta property=\"og:description\" content=\"691\/682 series pressure switches, IP65\/IP40, 1\u2013900 bar adjustable, SPDT and Reed sensor types. Industrially reliable, versatile, available in Belgium.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lda.be\/en\/product\/691-682-series-piston-pressure-switch-with-adjustment-knob\/\" \/>\n<meta property=\"og:site_name\" content=\"LDA Belgium\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-11T12:37:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lda.be\/wp-content\/uploads\/2025\/08\/piston-pressure-switch-with-adjustable-knob.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/lda.be\\\/en\\\/product\\\/691-682-series-piston-pressure-switch-with-adjustment-knob\\\/\",\"url\":\"https:\\\/\\\/lda.be\\\/en\\\/product\\\/691-682-series-piston-pressure-switch-with-adjustment-knob\\\/\",\"name\":\"691\\\/682 Series piston pressure switch with adjustment knob - LDA Belgium\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lda.be\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/lda.be\\\/en\\\/product\\\/691-682-series-piston-pressure-switch-with-adjustment-knob\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/lda.be\\\/en\\\/product\\\/691-682-series-piston-pressure-switch-with-adjustment-knob\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/lda.be\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/piston-pressure-switch-with-adjustable-knob.webp\",\"datePublished\":\"2025-08-11T12:35:23+00:00\",\"dateModified\":\"2025-08-11T12:37:47+00:00\",\"description\":\"691\\\/682 series pressure switches, IP65\\\/IP40, 1\u2013900 bar adjustable, SPDT and Reed sensor types. 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