{"id":1337,"date":"2020-07-09T18:29:59","date_gmt":"2020-07-09T18:29:59","guid":{"rendered":"https:\/\/www.zillionsbuyer.com\/blog\/?p=1337"},"modified":"2020-07-09T18:30:13","modified_gmt":"2020-07-09T18:30:13","slug":"write-short-note-on-auxiliary-contacts-coil-selection-criteria","status":"publish","type":"post","link":"https:\/\/www.zillionsbuyer.com\/blog\/write-short-note-on-auxiliary-contacts-coil-selection-criteria\/","title":{"rendered":"Write short note on Auxiliary contacts &#038; Coil selection criteria"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>(1)A<a href=\"https:\/\/www.zillionsbuyer.com\/product\/6708\/siemens-microprocessor-based-overload-relay-3rb-class-20-s2-3rb3036-2ub0\">uxiliary contacts selection criteria<\/a>:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">How many required in either normally open (NO) or normally\nclosed (NC) format<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Possibility of time delayed auxiliary contacts with certain\nproduct range<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If not used in standard low power signaling application,\ndetails as per main poles required <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>(2)Coil selection criteria :<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"320\" src=\"https:\/\/www.zillionsbuyer.com\/blog\/wp-content\/uploads\/2020\/07\/What-information-is-required-to-correctly-select-a-contactor1.jpg\" alt=\"\" class=\"wp-image-1328\" srcset=\"https:\/\/www.zillionsbuyer.com\/blog\/wp-content\/uploads\/2020\/07\/What-information-is-required-to-correctly-select-a-contactor1.jpg 350w, https:\/\/www.zillionsbuyer.com\/blog\/wp-content\/uploads\/2020\/07\/What-information-is-required-to-correctly-select-a-contactor1-300x274.jpg 300w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Voltage of coil (Note: The coil is often a different voltage\nto the main poles).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AC or DC voltage:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Frequency of coil if AC If DC coil, low consumption is\nrequired (available for certain ratings of TeSys D and TeSys K contactors).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Any additional information available should be provided,\nsuch as:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.Is the contactor to be enclosed, i.e. is an enclosed motor\nstarter required?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.Specific design requirements (e.g. Modular).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.Number of operations per hour.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.Latching operation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5.Environmental considerations such as ambient temperature\netc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6.Are any ancillary parts required such as mechanical\ninterlocks, busbars, thermal overload relays or motor protection circuit\nbreakers?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>(1)Auxiliary contacts selection criteria: How many required in either normally open (NO) or normally closed (NC) format Possibility of time delayed auxiliary contacts with certain product range If not used in standard low power signaling application, details as per main poles required (2)Coil selection criteria : Voltage of coil (Note: The coil is often a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1332,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[376],"class_list":["post-1337","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical-engineering","tag-contactor"],"_links":{"self":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts\/1337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/comments?post=1337"}],"version-history":[{"count":1,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts\/1337\/revisions"}],"predecessor-version":[{"id":1338,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts\/1337\/revisions\/1338"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/media\/1332"}],"wp:attachment":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/media?parent=1337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/categories?post=1337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/tags?post=1337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}