{"product_id":"square-d-h363a-100a-3p-600v-disconnect-switch","title":"Square D H363A Disconnect Switch, 100A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D H363A Disconnect Switch — a rugged, reliable solution for industrial electrical service, maintenance, and replacement projects. With a 100 A rating, 3-pole configuration, and a 600 V maximum, this isolator delivers clear, safe power shutdown across three phases, helping crews work efficiently and with peace of mind. Verify fit by part number H363A and your specific application requirements; our team is available to help confirm compatibility if you need it.\u003c\/p\u003e \u003ch3\u003eKey specifications and benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole isolation\u003c\/strong\u003e provides complete disconnection of all three phases, minimizing risk during maintenance and servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100 A amperage rating\u003c\/strong\u003e supports a broad range of industrial feeders and motor loads commonly found in manufacturing environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V maximum voltage\u003c\/strong\u003e suits typical three‑phase power distribution in industrial facilities, panels, and switchgear setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, purpose-built construction\u003c\/strong\u003e designed to endure demanding service environments where reliability matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number-driven compatibility\u003c\/strong\u003e ensures you’re selecting the right switch for your system; confirm against H363A and your application requirements, and reach out if you’d like assistance with compatibility checks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing or upgrading disconnects in production line panels, motor control centers, and distribution boards.\u003c\/li\u003e \u003cli\u003eMaintenance shutdowns where a secure, instantaneous isolation of all three phases is essential for worker safety.\u003c\/li\u003e \u003cli\u003eNew equipment installations that require a compliant, rugged disconnect switch as part of the power-distribution strategy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the H363A for your project\u003c\/h3\u003e\n\u003cp\u003eThe H363A delivers a focused, field-ready solution for engineers and technicians who need dependable isolation without complexity. Its 3-pole design aligns with standard three-phase systems, while the 100 A rating covers many common industrial loads. When paired with proper installation practices and a correct part-number match, this switch helps minimize downtime and ensures a clear state of power isolation during service tasks.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eVerify fit by part number\u003c\/strong\u003e and ensure the H363A aligns with your panel or gear’s mounting footprint and electrical requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAssess application requirements\u003c\/strong\u003e—confirm conductor sizes, enclosure clearance, and any industry or safety standards that apply to your facility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlan for maintenance checks\u003c\/strong\u003e—keep a record of part-number verification and inspect connections during routine service to sustain reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415765635234,"sku":"H363A","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-h363a-disconnect-switch-100a-3-pole-600v-switchs-236.webp?v=1789198976","url":"https:\/\/www.ampstate.com\/products\/square-d-h363a-100a-3p-600v-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}