{"product_id":"thhqb1120","title":"ABB THHQB1120 - 20A, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB THHQB1120 – a dependable 20A circuit breaker built to safeguard your electrical distribution systems with precise, resettable overcurrent protection. Designed for demanding industrial and commercial environments, this unit helps you prevent damage to feeders, motors, and control circuits while keeping downtime to a minimum.\u003c\/p\u003e \u003cp\u003eWhere this breaker shines\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePanelboards and switchboards:\u003c\/strong\u003e Compact, field-ready protection that fits into standard distribution setups to guard critical circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eControl panels and OEM equipment:\u003c\/strong\u003e Ideal for equipment builders and installers needing reliable protection integrated into engineered systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial and commercial applications:\u003c\/strong\u003e Robust performance in environments where safe operation and consistent interruption protection matter most, including motor control centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOvercurrent protection designed for longevity:\u003c\/strong\u003e Prevents nuisance trips and reduces maintenance downtime by providing stable, repeatable response to overloads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy it matters for your operation\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise 20A protection\u003c\/strong\u003e ensures circuits stay within safe loading, reducing the risk of insulation damage and fire hazards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFast, predictable trip behavior\u003c\/strong\u003e minimizes electrical faults spreading through the system and protects downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy integration\u003c\/strong\u003e with existing ABB protection schemes and standard panel configurations helps streamline installation and service routines.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFacilities managers overseeing distributed power in manufacturing plants, warehouses, or data centers.\u003c\/li\u003e \u003cli\u003eElectrical contractors and panel builders assembling control solutions for machinery, conveyors, and process equipment.\u003c\/li\u003e \u003cli\u003eOEM teams incorporating reliable protection into new or retrofit equipment without complex integration hurdles.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for use\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm the circuit load is within the 20A rating to ensure reliable protection without unnecessary trips.\u003c\/li\u003e \u003cli\u003eInstall in compatible panelboards, switchboards, or OEM assemblies per the manufacturer's guidelines and local electrical codes.\u003c\/li\u003e \u003cli\u003ePair with appropriate wiring practices and torque specifications for secure terminal connections and long-term reliability.\u003c\/li\u003e \u003cli\u003eConsider the operating environment—maintain clean, dry conditions to preserve mechanism reliability and trip accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompared to traditional fuses, this 20A circuit breaker offers resettable protection, quicker fault isolation, and a safer path to continuous operation in busy distribution panels and motor control centers. When you need portable, dependable overcurrent protection that supports efficient maintenance and uptime, the ABB THHQB1120 is a solid, purpose-built choice for industrial, commercial, and OEM applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":46390628188322,"sku":"THHQB1120","price":39.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_c32a8696-4cd2-4373-9490-5002ebd62e14.png?v=1765378540","url":"https:\/\/www.ampstate.com\/products\/thhqb1120","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}