{"product_id":"general-electric-tey320st12-circuit-breaker","title":"General Electric | TEY320ST12 | Circuit Breaker | 20A | 3-Pole | 480V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eWhen you need dependable overcurrent protection for 480V systems, the General Electric TEY320ST12 circuit breaker delivers precise, reliable performance. This 20A, 3-Pole, bolt-on device is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter, providing predictable protection across all three phases.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe bolt-on design enables a fast, secure installation in compatible GE panels, helping minimize downtime during panel upgrades or service work. With a three-pole configuration, it ensures coordinated interruption and protection across all phases of your 480V distribution system, making it an ideal choice for motor drives, line feeders, and industrial control circuits.\u003c\/p\u003e \u003cp\u003eWho benefits most from this breaker? \u003cstrong\u003eFacilities engineers, maintenance technicians, and electrical contractors\u003c\/strong\u003e who manage mid-to-large scale industrial facilities, retrofit projects, or legacy panels that require a precise GE TEY-series compatible part. It’s specifically suited for applications where a bolt-on, 3-Pole, 480V breaker is specified, delivering consistent performance in demanding environments.\u003c\/p\u003e \u003cp\u003ePractical usage scenarios include retrofitting aging panels to improve safety margins, replacing worn or defective breakers in 480V networks, and upgrading control circuits where a reliable, high-availability protection device is necessary. Compared to non-bolt-on equivalents, this model emphasizes quick, clean installation with robust attachment to support bus bars and list-rated operation in busy electrical rooms.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number TEY320ST12 is the best reference for compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425520996514,"sku":"TEY320ST12","price":1509.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electric-tey320st12-circuit-breaker-20a-3-pole-480v-bolt-243.webp?v=1789418740","url":"https:\/\/www.ampstate.com\/products\/general-electric-tey320st12-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}