{"product_id":"thqp220-20a-2p-120v-circuit-breaker","title":"THQP220 20A 2P 120V Circuit Breaker, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe THQP220 is a plug-on, 2-pole circuit breaker designed for reliable protection in panelboards, load centers, and electrical distribution systems. With a 20 A rating at 120 V, this unit fits standard branch circuits and is ideal for both replacement projects and stocking spares that keep your BOM aligned to the original part number.\u003c\/p\u003e \u003ch3\u003eKey advantages that matter in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlug-On mounting for fast, secure installation without complex wiring changes.\u003c\/li\u003e \u003cli\u003eTwo-pole design provides coordinated shutdown on multi-wire circuits, enhancing safety and reliability.\u003c\/li\u003e \u003cli\u003e20 A protection level suits common residential and light commercial circuits, helping prevent nuisance trips on typical loads.\u003c\/li\u003e \u003cli\u003e120 V operation matches standard electrical distribution setups, simplifying compatibility with existing panels.\u003c\/li\u003e \u003cli\u003eOriginal-part-number alignment makes procurement straightforward and reduces part-number mismatches in service manuals and BOMs.\u003c\/li\u003e \u003cli\u003eAvailability from AmpState with support to confirm fit against your panel or distribution system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement projects where the exact original THQP220 is specified in the BOM or service manual.\u003c\/li\u003e \u003cli\u003eStocking spare breakers in maintenance inventories to ensure quick turnaround for panel servicing.\u003c\/li\u003e \u003cli\u003eNew installs that require a plug-on, 2-pole, 20 A, 120 V circuit breaker with clear part-number traceability.\u003c\/li\u003e \u003cli\u003eElectrical distribution panels and subpanels that need consistent, reliable protection for branch circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit guidance and support\u003c\/h3\u003e\n\u003cp\u003eTo ensure compatibility, compare the THQP220 to the original part number used in your BOM. If you’re unsure about fit, AmpState offers assistance to verify compatibility and confirm a proper match for your specific panel or load center—just reach out with your equipment details and we’ll help confirm the correct fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410850926754,"sku":"THQP220","price":77.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/thqp220-20a-2p-120v-circuit-breaker-plug-on-ampstate-breakers-506.webp?v=1788976647","url":"https:\/\/www.ampstate.com\/products\/thqp220-20a-2p-120v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}