Product Overview: This ATS 1250A automatic changeover switch is a generator power control component designed for transfer between utility supply and standby diesel genset power. As a 4-pole ATS, it is commonly used in low-voltage distribution cabinets, generator control panels, backup power rooms, industrial facilities, commercial buildings, telecom sites, data center support systems, and aftermarket genset service projects. The visible A\/B\/C\/N terminal layout supports clear phase and neutral identification for panel wiring, while the enclosed switch body and side operating\/control section make it suitable for cabinet-based installation and maintenance replacement. Procurement Value: For B2B buyers, this ATS helps streamline sourcing for generator spare parts, diesel genset accessories, and power switching components used in emergency power systems. It is suitable for replacement selection when the original ATS type, pole configuration, wiring interface, mounting space, and equipment requirements are confirmed by the buyer or technician. Compatibility Guidance: Please compare the existing changeover switch nameplate, installation layout, terminal arrangement, and control interface before purchase. Supplier Support: We support stable sourcing, OEM\/ODM cooperation, replacement part matching, and procurement solutions for generator maintenance companies, distributors, panel builders, and power equipment service networks.<\/p>","protected":false},"excerpt":{"rendered":"
1250A 4P ATS automatic changeover switch for diesel generator and utility power transfer panels. Suitable for standby power systems, genset maintenance, and B2B replacement sourcing with accessories and documentation included.<\/p>","protected":false},"featured_media":1053,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[76,75],"product_tag":[280,168,279],"class_list":["post-1052","product","type-product","status-publish","has-post-thumbnail","product_cat-ats-switch","product_cat-automatic-transfer-switch","product_tag-automatic-changeover-switch","product_tag-diesel-genset-accessories","product_tag-generator-ats-switch","first","instock","shipping-taxable","product-type-simple"],"ct_brands":[],"_links":{"self":[{"href":"https:\/\/smartgenparts.com\/pt\/wp-json\/wp\/v2\/product\/1052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartgenparts.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/smartgenparts.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/smartgenparts.com\/pt\/wp-json\/wp\/v2\/comments?post=1052"}],"version-history":[{"count":1,"href":"https:\/\/smartgenparts.com\/pt\/wp-json\/wp\/v2\/product\/1052\/revisions"}],"predecessor-version":[{"id":1058,"href":"https:\/\/smartgenparts.com\/pt\/wp-json\/wp\/v2\/product\/1052\/revisions\/1058"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/smartgenparts.com\/pt\/wp-json\/wp\/v2\/media\/1053"}],"wp:attachment":[{"href":"https:\/\/smartgenparts.com\/pt\/wp-json\/wp\/v2\/media?parent=1052"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/smartgenparts.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1052"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/smartgenparts.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1052"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/smartgenparts.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}