{"id":51096,"date":"2020-04-28T07:43:00","date_gmt":"2020-04-28T05:43:00","guid":{"rendered":"https:\/\/zettler.ze-one.de\/?p=51096"},"modified":"2026-01-29T12:15:27","modified_gmt":"2026-01-29T11:15:27","slug":"zettler-introduces-new-50a-power-relay-for-solar-ev-charging-applications-with-very-small-footprint","status":"publish","type":"post","link":"https:\/\/zettlerelectronics.com\/en\/news-application-spotlights\/zettler-introduces-new-50a-power-relay-for-solar-ev-charging-applications-with-very-small-footprint\/","title":{"rendered":"ZETTLER introduces new 50A power relay for solar \/ EV charging applications with very small footprint"},"content":{"rendered":"\n<p><strong>ZETTLER Relays \u2013 Product announcement, April 2020.<\/strong><\/p>\n\n\n\n<p>The demand for switching higher currents and higher voltages on increasingly smaller footprint&nbsp;continues to grow, especially in Solar and&nbsp;EV charging applications. ZETTLER is following this trend by introducing its newest type of &#8220;New Energy&#8221; relays, the 50A AZSR143.&nbsp;<\/p>\n\n\n\n<p>With a footprint of only 30.4mm x 15.9mm the AZSR143 closes the loop between the well-known&nbsp;<a href=\"https:\/\/www.zettlerelectronics.com\/products\/AZSR131.pdf\">AZSR131<\/a>&nbsp;and&nbsp;<a href=\"https:\/\/www.zettlerelectronics.com\/products\/AZSR235.pdf\">AZSR235<\/a>\/<a href=\"https:\/\/www.zettlerelectronics.com\/products\/AZSR250.pdf\">250.<\/a><\/p>\n\n\n\n<p>The AZSR143 has a maximum UL\/TUEV switch rating of 50A@277VAC with 6K cycles. Other ratings are 43A@277VAC (85\u00b0C) and 33A@277VAC (105\u00b0C) with 30K cycles each and 50A@277VAC carry current (20A switch on\/off) with 50K cycles tested. It features a 1.8mm contact gap, a 4500Vrms dielectric strength and a minimum holding power of 196mW.<\/p>\n\n\n\n<p>Mainly designed for solar inverters, the AZSR143 is also well suited for applications in the realm of electric vehicle charging equipment.<\/p>\n\n\n\n<p><strong><br>For the complete data sheet please go to:&nbsp;<a target=\"_blank\" href=\"http:\/\/zettlerelectronics.com\/products\/AZSR143.pdf\" rel=\"noreferrer noopener\">AZSR143 series<\/a><\/strong><\/p>\n\n\n\n<p><br>Innovation in product design is how ZETTLER is leading the field of new energy application solutions. Please also ask us for other relay products in that category, such as the 16\/32A&nbsp;<a href=\"https:\/\/www.zettlerelectronics.com\/products\/AZEV116.pdf\">AZEV116<\/a>\/<a href=\"https:\/\/www.zettlerelectronics.com\/products\/AZEV132.pdf\">132<\/a>, the 65\/90A&nbsp;<a href=\"https:\/\/www.zettlerelectronics.com\/products\/AZSR165.pdf\">AZSR165<\/a>\/<a href=\"https:\/\/www.zettlerelectronics.com\/products\/AZSR165.pdf\">190<\/a>&nbsp;or our 35A&nbsp;<a href=\"https:\/\/www.zettlerelectronics.com\/products\/AZSR131.pdf\">AZSR131<\/a>&nbsp;as well as our flagship solar relay, the 50A&nbsp;<a href=\"https:\/\/www.zettlerelectronics.com\/products\/AZSR250.pdf\">AZSR250<\/a>.<\/p>\n\n\n\n<p><br>In addition to relays, ZETTLER Group also manufactures&nbsp;<a target=\"_blank\" href=\"https:\/\/www.zettlermagnetics.eu\/products\/\" rel=\"noreferrer noopener\">magnetics<\/a>&nbsp;and transformer components such as current sensors, as well as a broad line of&nbsp;<a target=\"_blank\" href=\"https:\/\/www.azdisplays.de\/ips-technology-panels\/\" rel=\"noreferrer noopener\">LCD<\/a>&nbsp;and&nbsp;<a target=\"_blank\" href=\"https:\/\/www.azdisplays.de\/digital-tft-panels\/\" rel=\"noreferrer noopener\">TFT<\/a>&nbsp;displays.<\/p>\n\n\n\n<p><strong>For samples and data sheets of these new&nbsp;&#8220;New Energy&#8221; relays or similar solutions or to discuss the wide variety of application opportunities for the range of ZETTLER&nbsp;<a href=\"https:\/\/www.zettlerelectronics.com\/en\/products\/relays.html\">Relays<\/a>, please contact:<\/strong><\/p>\n\n\n\n<p><strong>ZETTLER electronics, Europe<\/strong><\/p>\n\n\n\n<p>Junkersstr. 3<br>82178 Puchheim<br>Germany<\/p>\n\n\n\n<p>Tel.: +49-89-800-97-140<br><a href=\"mailto:office@ZETTLERelectronics.com\">office@ZETTLERelectronics.com<\/a><br><a target=\"_blank\" href=\"http:\/\/zettlerelectronics.com\/\" rel=\"noreferrer noopener\">www.ZETTLERelectronics.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ZETTLER Relays \u2013 Product announcement, April 2020. The demand for switching higher currents and higher voltages on increasingly smaller footprint&nbsp;continues to grow, especially in Solar and&nbsp;EV charging applications. ZETTLER is following this trend by introducing its newest type of &#8220;New Energy&#8221; relays, the 50A AZSR143.&nbsp; With a footprint of only 30.4mm x 15.9mm the AZSR143 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":51097,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-51096","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-application-spotlights"],"acf":[],"_links":{"self":[{"href":"https:\/\/zettlerelectronics.com\/en\/wp-json\/wp\/v2\/posts\/51096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zettlerelectronics.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zettlerelectronics.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zettlerelectronics.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zettlerelectronics.com\/en\/wp-json\/wp\/v2\/comments?post=51096"}],"version-history":[{"count":1,"href":"https:\/\/zettlerelectronics.com\/en\/wp-json\/wp\/v2\/posts\/51096\/revisions"}],"predecessor-version":[{"id":51099,"href":"https:\/\/zettlerelectronics.com\/en\/wp-json\/wp\/v2\/posts\/51096\/revisions\/51099"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zettlerelectronics.com\/en\/wp-json\/wp\/v2\/media\/51097"}],"wp:attachment":[{"href":"https:\/\/zettlerelectronics.com\/en\/wp-json\/wp\/v2\/media?parent=51096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zettlerelectronics.com\/en\/wp-json\/wp\/v2\/categories?post=51096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zettlerelectronics.com\/en\/wp-json\/wp\/v2\/tags?post=51096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}