{"product_id":"thqp120-20a-1p-240v-circuit-breaker","title":"THQP120 20A 1P 240V Circuit Breaker, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eTHQP120 is a 1-pole, 20A, 240V plug-on circuit breaker designed for everyday electrical work. Built for panelboards, load centers, and electrical distribution setups, it delivers reliable overcurrent protection while streamlining retrofit and maintenance tasks. Available from AmpState, this part number is ideal when you need consistency across service cycles.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eFast, plug-on installation:\u003c\/b\u003e snaps onto standard bus systems, accelerating replacement and reducing field wiring complexity.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePrecise electrical specs:\u003c\/b\u003e 1 pole, 240V operation with a 20-amp rating provides targeted protection for single-phase circuits in residential and light commercial panels.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStock-consistent part number:\u003c\/b\u003e THQP120 helps maintain uniform spare inventories across upgrades and service intervals, reducing downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRetrofit-ready:\u003c\/b\u003e ideal for updating aging panels or swapping in a reliable breaker without altering panel configuration.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile distribution compatibility:\u003c\/b\u003e suitable for a range of panelboards and load centers that support plug-on 1P breakers.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSupport for compatibility checks:\u003c\/b\u003e if you’re unsure about fit, AmpState can help verify compatibility and ensure the part number matches your panel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed 20A circuit in a residential service panel during a retrofit or service upgrade.\u003c\/li\u003e \u003cli\u003eMaintaining a consistent spare inventory for ongoing electrical distribution projects.\u003c\/li\u003e \u003cli\u003ePlanning maintenance where a fixed part number simplifies procurement and inventory management.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant considerations:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThis THQP120 is a 1-pole, 240V circuit breaker. Always verify your panelboard or load center accepts plug-on breakers with the THQP120 form factor and bus type.\u003c\/li\u003e \u003cli\u003eFor compatibility confirmation, message AmpState with your panel details and we’ll help verify fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410889003170,"sku":"THQP120","price":39.0,"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\/thqp120-20a-1p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}