{"id":8870,"date":"2026-10-25T15:22:09","date_gmt":"2026-10-25T15:22:09","guid":{"rendered":"https:\/\/www.rendatsp.com\/product\/omron-k8ak-ph1-phase-sequence-loss-relay\/"},"modified":"2026-10-25T15:22:09","modified_gmt":"2026-10-25T15:22:09","slug":"omron-k8ak-ph1-phase-sequence-loss-relay","status":"publish","type":"product","link":"https:\/\/www.rendatsp.com\/ar\/product\/omron-k8ak-ph1-phase-sequence-loss-relay\/","title":{"rendered":"Omron K8AK-PH1 Phase Sequence\/Loss Relay"},"content":{"rendered":"<p>Order code K8AK-PH1 is a genuine Omron phase sequence\/loss relay of the K8AK-PH range. Omron describes it as: Monitoring relay 22.5mm wide, simultanious monitoring of phase sequence and loss in 3phase 3wire systems, One DPDT.<\/p>\n<p>Monitoring relays watch the supply or the load \u2013 phase sequence, phase loss, voltage or current \u2013 and trip an output before a motor or pump is damaged.<\/p>\n<p>More K8AK-PH and other Omron parts: <a href=\"https:\/\/www.rendatsp.com\/ar\/product-category\/omron\/\">Omron range<\/a>.<\/p>\n<h3>Technical data<\/h3>\n<table>\n<tbody>\n<tr>\n<th>Omron order code<\/th>\n<td>K8AK-PH1<\/td>\n<\/tr>\n<tr>\n<th>Series<\/th>\n<td>K8AK-PH<\/td>\n<\/tr>\n<tr>\n<th>Functions<\/th>\n<td>Phase loss, Phase sequence<\/td>\n<\/tr>\n<tr>\n<th>Installation type<\/th>\n<td>DIN rail<\/td>\n<\/tr>\n<tr>\n<th>Terminal type<\/th>\n<td>Screw<\/td>\n<\/tr>\n<tr>\n<th>Size<\/th>\n<td>22.5 mm<\/td>\n<\/tr>\n<tr>\n<th>Connection method<\/th>\n<td>3-wire<\/td>\n<\/tr>\n<tr>\n<th>Supply voltage AC<\/th>\n<td>200-480 V<\/td>\n<\/tr>\n<tr>\n<th>Output type<\/th>\n<td>Relay<\/td>\n<\/tr>\n<tr>\n<th>Contact description<\/th>\n<td>DPDT<\/td>\n<\/tr>\n<tr>\n<th>Body color<\/th>\n<td>Black<\/td>\n<\/tr>\n<tr>\n<th>Brand<\/th>\n<td>Omron<\/td>\n<\/tr>\n<tr>\n<th>Condition<\/th>\n<td>New, original<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Main features of the series, as listed by Omron<\/h3>\n<ul>\n<li>Monitors phase sequence and phase-loss simultaneously<\/li>\n<li>Measuring range: 200 to 480 VAC<\/li>\n<li>Power supply voltage is the same as measuring voltage<\/li>\n<li>Operation reaction time: 0.1 s maximum<\/li>\n<\/ul>\n<h3>Typical applications<\/h3>\n<ul>\n<li>Current monitoring of heaters and motors<\/li>\n<li>Phase and voltage monitoring of motors and pumps<\/li>\n<li>Generator and supply supervision<\/li>\n<li>Replacement of a failed relay<\/li>\n<\/ul>\n<h3>Compatibility and replacement<\/h3>\n<p>Use the complete order code K8AK-PH1 when ordering: in the Omron code the suffixes select output, connection, coil or supply voltage and cable length, so a part with a different suffix may not be a drop-in replacement.<\/p>\n<p>If your old phase sequence\/loss relay is discontinued or only partly readable, send us a photo of the label and we will confirm the current Omron equivalent before quoting.<\/p>\n<h3>Replacement checklist<\/h3>\n<ul>\n<li>Monitored function and range<\/li>\n<li>Supply voltage<\/li>\n<li>Output contact<\/li>\n<\/ul>\n<h3>Frequently asked questions<\/h3>\n<h4>Is it PNP or NPN?<\/h4>\n<p>Relay, according to the Omron product data.<\/p>\n<h4>How is it connected?<\/h4>\n<p>3-wire, according to the Omron product data.<\/p>\n<h4>What contacts does it have?<\/h4>\n<p>DPDT, according to the Omron product data.<\/p>\n<h4>What supply voltage does it use?<\/h4>\n<p>200-480 V, according to the Omron product data.<\/p>\n<h4>Can you help me identify the right replacement?<\/h4>\n<p>Yes. Send us a photo of the label of the old part, or its full order code, and we will confirm the exact match or the official successor before quoting.<\/p>\n<h4>Do you ship to my country, and what is the warranty?<\/h4>\n<p>Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.<\/p>\n<h3>How to order<\/h3>\n<p>Message us the order number and quantity. For breakdowns, tell us the delivery address and we will offer the fastest shipping option. If the exact part is discontinued, we confirm the official successor before quoting.<\/p>\n<p>RendatSP ships from Yiwu, China, to factories worldwide; air delivery usually takes 5 to 7 days once the part is ready. The part is new and original with a 1-year warranty (<a href=\"https:\/\/www.rendatsp.com\/ar\/shipping-payment-warranty\/\">shipping, payment and warranty<\/a>). For a quotation, message us on WhatsApp with the order number and quantity. We also have agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.<\/p>","protected":false},"excerpt":{"rendered":"<p>Genuine Omron K8AK-PH1 Phase Sequence\/Loss Relay (K8AK-PH series): Monitoring relay 22.5mm wide, simultanious monitoring of phase sequence and loss in 3phase 3wire systems, One DPDT. New original Omron, supplied by RendatSP with worldwide shipping.<\/p>","protected":false},"featured_media":7989,"template":"","meta":{"_monsterinsights_skip_tracking":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[143],"product_cat":[100,391],"product_tag":[],"class_list":["post-8870","product","type-product","status-publish","has-post-thumbnail","product_brand-omron","product_cat-omron","product_cat-omron-monitoring-relays","desktop-align-center","tablet-align-left","mobile-align-left","first","instock","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.rendatsp.com\/ar\/wp-json\/wp\/v2\/product\/8870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rendatsp.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.rendatsp.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rendatsp.com\/ar\/wp-json\/wp\/v2\/media\/7989"}],"wp:attachment":[{"href":"https:\/\/www.rendatsp.com\/ar\/wp-json\/wp\/v2\/media?parent=8870"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.rendatsp.com\/ar\/wp-json\/wp\/v2\/product_brand?post=8870"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.rendatsp.com\/ar\/wp-json\/wp\/v2\/product_cat?post=8870"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.rendatsp.com\/ar\/wp-json\/wp\/v2\/product_tag?post=8870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}