{"product_id":"square-d-qob230gfi-30a-240v-2-pole-bolt-on-circuit-breaker","title":"Square D QOB230GFI - 30 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QOB230GFI is a dependable 30-amp, 240-volt, 2-pole bolt-on molded case circuit breaker designed to protect your electrical system where it matters most—panelboards and loadcenters. Built for residential, commercial, and light industrial applications, this breaker delivers reliable overcurrent and short-circuit protection with long-term durability you can trust.\u003c\/p\u003e \u003ch2\u003eKey advantages\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for a rigid, vibration-resistant bus connection that stays solid through equipment operation and wear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection across varying load conditions, reducing nuisance trips while responding quickly to real faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e designed to pair with matching Square D OEM loadcenters and panelboards, making upgrades or replacements straightforward.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 30A, 240V\u003c\/strong\u003e molded case construction delivers focused protection for multi-wire circuits and shared neutral configurations common in modern panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat it protects and how it helps\u003c\/h2\u003e\n\u003cp\u003eAs a branch circuit overcurrent and short-circuit protector, the QOB230GFI guards individual circuits against damage from overloads. The combination of a robust bolt-on mounting and a precise thermal-magnetic trip ensures consistent performance over time, so you can rely on predictable trips when faults occur and avoid unnecessary interruptions during normal operation.\u003c\/p\u003e \u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QOB230GFI\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003ePerfect for upgrading or outfitting panelboards and loadcenters in:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eResidential electrical service panels upgrading to meet current demands\u003c\/li\u003e \u003cli\u003eCommercial subpanels feeding lighting, receptacle circuits, and small equipment loads\u003c\/li\u003e \u003cli\u003eLight industrial panels protecting motor-start and control circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cp\u003eTo maximize performance, pair this bolt-on breaker with compatible OEM panels from Square D. Ensure the panel is designed for bolt-on units and follow standard electrical practices for securing the bus connection. Regularly inspect mounting hardware and maintain clean, corrosion-free contact surfaces to preserve the integrity of the circuit protection over time.\u003c\/p\u003e \u003cp\u003eChoose the Square D QOB230GFI from AmpState for a genuine, OEM-aligned solution that prioritizes reliability, compatibility, and long-term protection across your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355411730594,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_ffcc211c-6fb7-4259-a3df-2d0aa5596ddd.png?v=1764691941","url":"https:\/\/www.ampstate.com\/products\/square-d-qob230gfi-30a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}