{"product_id":"schneider-electric-qob320-thermal-magnetic-circuit-breaker","title":"Schneider Electric QOB320 Thermal Magnetic Circuit Breaker","description":"\u003cdiv\u003e\u003cp\u003eSchneider Electric's Square D QOB320 is a three‑pole, bolt‑on miniature circuit breaker designed for reliable overcurrent protection in panels and switchboards. It is a 20 A device suitable for 120\/240 VAC service, employing thermal‑magnetic trip protection to handle both overloads and short circuits with common trip across all poles. The unit carries a 10 kA interrupting rating at 120\/240 VAC (UL\/CSA) and accepts 14–8 AWG copper or aluminum conductors, making it versatile for residential, commercial, or light‑industrial feeders. Its compact bolt‑on footprint enables straightforward replacement in standard enclosures, with a width of about 2.25 in, and it is part of Schneider Electric’s QOB family, delivering UL\/CSA‑listed, three‑pole protection for multiwire circuits, including a 48 VDC rating listed on some product listings. \u003c\/p\u003e\u003c\/div\u003e","brand":"Schneider","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46283976868074,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-021.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/schneider-electric-qob320-thermal-magnetic-circuit-breaker","provider":"GTG Hardware","version":"1.0","type":"link"}