{"product_id":"siemens-qf240ah-40a-2p-240v-circuit-breaker","title":"Siemens QF240AH 40A 2P 240V Circuit Breaker, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens QF240AH 40A 2P 240V circuit breaker is a dependable solution for safeguarding panelboards, load centers, and electrical distribution networks. Designed with a plug-on connection, this unit enables fast, tool-free replacements—minimizing downtime during maintenance and upgrades while keeping critical systems online.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole, 40 Amp, 240V protection\u003c\/strong\u003e—tailored to handle standard 240V branch circuits with reliable overcurrent protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-on design\u003c\/strong\u003e for streamlined installations and swift swaps in compatible Siemens panels, reducing installation time on site.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart of the Siemens QF family\u003c\/strong\u003e—ensures consistent fit, electrical characteristics, and compatibility with existing panel infrastructure, helping maintain BOM integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for replacement projects\u003c\/strong\u003e and stocking spares—keeps your original part number alignment intact, simplifying procurement and service logistics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability from AmpState\u003c\/strong\u003e with support to verify fit and compatibility, so you can move forward with confidence.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis QF240AH is well-suited for contractors, facilities managers, and maintenance teams responsible for reliable circuit protection in commercial or light-industrial environments. Use it to refresh aging panels, complete panelboard modernization, or maintain a ready spare kit that mirrors the original configuration.\u003c\/p\u003e \u003cp\u003eKey details: Siemens, QF240AH, 40 A, 2 Poles, 240 V, plug-on installation. If you’re unsure about compatibility, AmpState offers guidance to confirm the fit and ensure seamless substitution without altering your electrical distribution strategy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412811075746,"sku":"QF240AH","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-qf240ah-40a-2p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}