{"product_id":"square-d-qob330vh5252-circuit-breaker","title":"Square D | QOB330VH5252 | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QOB330VH5252 circuit breaker is a robust 3-pole bolt-on device designed to protect and support maintenance, retrofit, and replacement work in compatible panels. When exact specifications matter, this unit helps you preserve the protection scheme without compromising panel compatibility.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole Bolt-On design\u003c\/strong\u003e: secure mounting and reliable interruption across all three conductors in compatible Square D enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDefinitive reference: QOB330VH5252\u003c\/strong\u003e is the best compatibility anchor—always verify against your panel’s listing and factory documentation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted use cases\u003c\/strong\u003e: ideal for service work, panel upgrades, or replacing a worn or out-of-spec breaker in systems that require a 3-pole bolt-on option.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit and ratings first\u003c\/strong\u003e: before ordering, confirm the fit and electrical ratings match your panel requirements to avoid downtime or incompatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Square D breaker? It’s purpose-built for scenarios where a precise, bolt-on 3-pole configuration is required, delivering dependable protection without the complexity of alternative mounting styles. By sticking to the proven QOB bolt-on lineage, you maintain consistent interrupting performance and alignment with your panel’s bus structure.\u003c\/p\u003e \u003cp\u003ePractical tips for installation and planning:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMatch the part number (QOB330VH5252) to your panel’s documented compatibility list for a quick sanity check.\u003c\/li\u003e \u003cli\u003eUse appropriate tools and follow manufacturer mounting guidelines to ensure a secure bolt-on connection.\u003c\/li\u003e \u003cli\u003eKeep a record of the part number for future maintenance or replacements to simplify reordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426625736866,"sku":"QOB330VH5252","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qob330vh5252-circuit-breaker-3-pole-bolt-747.webp?v=1789598615","url":"https:\/\/www.ampstate.com\/products\/square-d-qob330vh5252-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}