{"product_id":"thomas-betts-tb120-circuit-breaker","title":"Thomas \u0026 Betts | TB120 | Circuit Breaker | 20A | 1-Pole | 240V | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eThomas \u0026amp; Betts TB120 Circuit Breaker\u003c\/strong\u003e is a 20-amp, 1-pole, 240V plug-in unit designed for quick replacement and reliable protection in compatible electrical panels.\u003c\/p\u003e\n\u003cp\u003eBuilt for maintenance, retrofit, and replacement projects where exact specifications matter, the TB120 model delivers a straightforward plug-in installation and dependable overcurrent protection for a single 240V circuit.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Plug-In\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this TB120 stands out\u003c\/h3\u003e\n\u003cp\u003eThis breaker is purpose-built for compatibility with panels that accept TB120 plug-in breakers. The plug-in design enables fast, tool-free swaps when a circuit trips or a panel needs a refresh, minimizing downtime. Its 1-pole, 240V configuration is tailored for dedicated 240V branches in appropriate electrical systems, providing targeted protection without unnecessary complexity.\u003c\/p\u003e \u003ch3\u003eWho it’s ideal for\u003c\/h3\u003e\n\u003cp\u003eElectricians conducting panel maintenance, retrofit installers upgrading older switchgear, and facilities managers needing dependable protection for 240V circuits will find the TB120 to be a precise, reliable choice. Keep a TB120 on hand as a ready-to-install replacement part for compatible systems.\u003c\/p\u003e \u003ch3\u003eImportant compatibility note\u003c\/h3\u003e\n\u003cp\u003eTo ensure proper fit and protection ratings, confirm fit and ratings before ordering. Use the TB120 part number as the primary reference to verify compatibility with your panel and existing wiring setup.\u003c\/p\u003e \u003ch3\u003ePractical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCross-check the panel’s listing and the breaker’s amperage to prevent mismatches.\u003c\/li\u003e \u003cli\u003eVerify the panel accepts plug-in TB120 breakers for a clean, secure installation.\u003c\/li\u003e \u003cli\u003eStore spare TB120 breakers in a dry, accessible location for efficient service calls and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Thomas \u0026 Betts","offers":[{"title":"Default Title","offer_id":46427081670818,"sku":"TB120","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/thomas-betts-tb120-circuit-breaker-20a-1-pole-240v-plug-212.webp?v=1789670178","url":"https:\/\/www.ampstate.com\/products\/thomas-betts-tb120-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}