{"product_id":"square-d-qob225vh1021","title":"Square D QOB225VH1021 25A 2-Pole 225 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QOB225VH1021 is a dependable 25A, 2-Pole, 225V circuit breaker designed to protect circuits and simplify panel configurations in commercial and industrial environments. As part of the trusted Square D family, this device delivers reliable protection performance with a compact footprint and straightforward installation.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 25 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 225 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QOB225VH1021\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker unique\u003c\/h3\u003e\n\u003cp\u003eWith a two-pole configuration, this breaker provides simultaneous disconnection of both hot legs, which enhances safety and ensures consistent protection for 240V circuits. Built to meet the demands of commercial and industrial panels that support Square D devices, the QOB225VH1021 offers dependable trip performance when overcurrent conditions occur. The inclusion of the potential transformer option in its design supports integration with monitoring and protection schemes, expanding its utility in more complex electrical systems.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting 240V branch circuits in commercial panels or industrial control stations\u003c\/li\u003e \u003cli\u003eUpgrading or retrofitting installations that require a 25A, two-pole protection device\u003c\/li\u003e \u003cli\u003eSystems that integrate with metering or protection schemes using a potential transformer\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility\u003c\/h3\u003e\n\u003cp\u003eEnsure your enclosure accepts Square D QOB-series breakers and follow local electrical codes during installation. This unit is designed for straightforward replacement in compatible panels, with secure terminal connections and proper alignment to bus bars. Always switch off main power and verify isolation before servicing.\u003c\/p\u003e \u003ch3\u003eReliability and longevity\u003c\/h3\u003e\n\u003cp\u003eManufactured to stringent standards, the QOB225VH1021 delivers stable trip performance and durable construction for long service life in demanding environments. Its 225V rating supports a broad range of residential and commercial 240V applications where precise overcurrent protection is essential.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423119364258,"sku":"QOB225VH1021","price":1429.0,"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\/square-d-qob225vh1021","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}