{"product_id":"siemens-tps4-30a-277v-3-phase-fusible-switch","title":"Siemens TPS4 - 30A, 277V, 3-Phase, Fusible, Switch","description":"\u003cdiv\u003eThe Siemens TPS4 30A 277V 3-Phase Fusible Switch is a robust on\/off isolation device engineered for reliable operation in demanding industrial and commercial environments. With a 30-ampere rating and 277-volt three-phase design, this fusible switch combines straightforward circuit isolation with built-in overcurrent protection, streamlining control gear and reducing panel complexity. \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e TPS4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e 3-Phase\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused:\u003c\/strong\u003e Fusible\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhere it shines\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects: Quickly isolate motors for maintenance or fault conditions without removing protection devices separately.\u003c\/li\u003e \u003cli\u003ePanelboards: Consolidate switching and protection in a compact footprint, freeing space for other essential components.\u003c\/li\u003e \u003cli\u003eBranch circuit protection: Provides targeted overcurrent protection right at the source, helping to limit damage and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the TPS4 in your electrical cabinet\u003c\/h3\u003e\n\u003cp\u003eThe TPS4 is designed to endure the rigors of industrial use. Its fusible design not only safeguards equipment from overcurrent but also simplifies wiring by combining switching and protection in a single, compact unit. This makes it easier to maintain and replace without scouring for multiple parts, reducing downtime during maintenance or upgrades.\u003c\/p\u003e \u003cp\u003eIdeal for environments where reliable isolation and protection are critical—think manufacturing lines, HVAC installations, pumps and conveyors, or any application needing a space-efficient, maintainable fuse-switch solution.\u003c\/p\u003e \u003ch3\u003ePractical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the load with the 30A rating to ensure safe operation; use appropriate fuses sized for your motor and inrush characteristics.\u003c\/li\u003e \u003cli\u003ePlan around future expansion: a compact TPS4 unit frees up panel space for additional circuits or future upgrades.\u003c\/li\u003e \u003cli\u003eIntegrate with standard control wiring and protective relays to centralize motor protection and control logic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390346645666,"sku":"TPS4","price":7443.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-tps4-30a-277v-3-phase-fusible-switch-290.webp?v=1788865261","url":"https:\/\/www.ampstate.com\/products\/siemens-tps4-30a-277v-3-phase-fusible-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}