{"product_id":"industrial-tb350","title":"Industrial TB350 50A 3-Pole 240 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Industrial TB350 is a rugged 50 A, 3-pole circuit breaker designed for demanding 240 V three-phase power systems. Built for industrial environments, it provides reliable overcurrent protection while ensuring all phases disconnect simultaneously for safe, clean power shutdowns in critical equipment, motors, and control circuits.\u003c\/p\u003e \u003ch2\u003eWhy the TB350 stands out\u003c\/h2\u003e\n\u003cp\u003eDesigned to meet the needs of modern power distribution, this TB350 unit combines robust electrical protection with compatibility for protective relay and metering setups thanks to its potential transformer integration concept. It’s not just about breaking the circuit—it’s about accurate sensing, safer operation, and smoother energy management in busy facilities.\u003c\/p\u003e \u003ch3\u003eKey specifications you’ll rely on\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 50 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 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Three-phase protection with the ability to connect to a potential transformer for measurement and relay input\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase motor circuits (pumps, conveyors, compressors) in manufacturing and processing plants\u003c\/li\u003e \u003cli\u003eIndustrial power distribution panels requiring reliable, fast-acting overcurrent protection\u003c\/li\u003e \u003cli\u003eSystems that benefit from integrated voltage\/current sensing through a potential transformer for protective relays and energy meters\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrevents equipment damage from short circuits and sustained overloads by cutting power across all phases\u003c\/li\u003e \u003cli\u003eEnhances safety in distribution panels by ensuring complete phase isolation during trips\u003c\/li\u003e \u003cli\u003eFacilitates precise monitoring and protection schemes when paired with a potential transformer\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and maintenance at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInstall by qualified electricians following local codes and standards for 240 V three-phase systems\u003c\/li\u003e \u003cli\u003eConductor sizing and protective wiring should align with 50 A rating and panel specifications\u003c\/li\u003e \u003cli\u003ePeriodic inspection of terminals and trip performance helps maintain reliable protection over time\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this TB350 • A practical, purpose-built choice\u003c\/h3\u003e\n\u003cp\u003eIn environments where uptime matters, this 50 A, 3-pole 240 V breaker delivers dependable protection with the added benefit of potential transformer compatibility for enhanced monitoring. It’s a concrete step beyond basic breakers, offering concrete advantages in fault detection, energy management, and safety for industrial power systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423281270946,"sku":"TB350","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/industrial-tb350","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}