{"product_id":"square-d-pq3620j-200a-3p-600v-safety-switch","title":"Square D PQ3620J 200A 3P 600V Safety Switch, Fusible | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003ePQ3620J\u003c\/strong\u003e 200A 3P 600V fusible safety switch — a purpose-built solution for equipment disconnect and isolation at the point of use. Built to handle everyday electrical work, this switch delivers dependable overcurrent protection and fast, safe shutdown when maintenance or retrofit work is needed.\u003c\/p\u003e \u003cp\u003eKey specs at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtection type:\u003c\/strong\u003e Fusible safety switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e PQ3620J\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis fusible safety switch is specifically designed for isolation at the point of use, making it ideal for maintenance planning and retrofit projects where keeping the same part number simplifies sourcing and reduces downtime. The 3-pole design supports typical three-phase installations, delivering reliable protection for feeders and equipment branches in industrial environments.\u003c\/p\u003e \u003ch3\u003eWhy this design stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-friendly\u003c\/strong\u003e: The PQ3620J part number remains consistent across projects, easing replacement, stocking, and service planning when upgrading legacy systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear isolation for maintenance\u003c\/strong\u003e: Provides a definite disconnect path, enabling safe, lockout-tagout procedures and minimizing risk during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, field-proven protection\u003c\/strong\u003e: Combines a robust fusible protection mechanism with straightforward operation, reducing complexity in control wiring and maintenance cycles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted reliability\u003c\/strong\u003e: Square D safety switches are a long-standing choice for industrial safety and electrical reliability in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupported by AmpState\u003c\/strong\u003e: Available from AmpState with expert assistance to confirm fit and compatibility for your exact installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEquipment disconnects in manufacturing lines, conveyors, or large motor circuits\u003c\/li\u003e \u003cli\u003eRetrofit projects where maintaining the same part number minimizes downtime and sourcing headache\u003c\/li\u003e \u003cli\u003eMaintenance windows requiring safe, verifiable isolation at the point of use\u003c\/li\u003e \u003cli\u003eNew installations that demand robust, field-serviceable fusible protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cp\u003eInstall by a qualified electrical professional in accordance with local codes and standards. Ensure compatible fusing and wiring practices are followed, and establish proper lockout\/tagout procedures during service. Regular inspection of the switch’s mechanical operation and fuse status will help sustain reliable protection over time.\u003c\/p\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? \u003cstrong\u003eMessage us\u003c\/strong\u003e and we’ll help you confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412466978978,"sku":"PQ3620J","price":4812.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/square-d-pq3620j-200a-3p-600v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}