{"product_id":"ge-thhqb21100-100a-240v-2-pole-bolt-on-circuit-breaker","title":"GE THHQB21100 - 100 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the GE THHQB21100: a 100 A, 240 V, 2-pole bolt-on molded case circuit breaker engineered for dependable branch circuit protection in panelboards and load centers. Built to withstand the demands of residential, commercial, and light industrial environments, this breaker delivers consistent protection where it matters most—right at the source.\u003c\/p\u003e \u003ch2\u003eWhy this GE breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant connection to the bus, helping maintain a reliable feed even in active electrical environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance for both overcurrent and short-circuit conditions, minimizing nuisance trips while safeguarding wiring and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is ready to drop into matching GE panelboards and other OEM load centers, simplifying replacements and upgrades without compatibility guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple settings\u003c\/strong\u003e—suitable for residential panels, commercial service equipment, and light industrial installations where dependable protection is crucial.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 100 A, 240 V\u003c\/strong\u003e—a balanced solution for protecting large branch circuits and feeders that require a robust, coordinated protection strategy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases and practical scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUpgrading outdated protection in home electrical panels where a reliable 100 A, 240 V main or feeder circuit is needed.\u003c\/li\u003e \u003cli\u003eInstalling or expanding load centers in small commercial spaces to safeguard lighting, outlets, and critical equipment.\u003c\/li\u003e \u003cli\u003eReplacing worn or malfunctioning breakers in retrofit projects where compatible GE components ensure smooth performance with existing gear.\u003c\/li\u003e \u003cli\u003eApplications in light industrial settings where durable bolt-on mounting reduces the risk of connection loosening due to vibration or activity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility, installation considerations, and best practices\u003c\/h2\u003e\n\u003cp\u003eDesigned to pair with GE panelboards and other OEM load centers, the THHQB21100 provides a straightforward path to reliable protection in common electrical architectures. Its bolt-on style simplifies mounting and alignment with the bus, helping installers achieve a solid, long-lasting connection. When integrating this breaker, verify that your panelboard specifications match the 2-pole, 100 A, 240 V rating and that the thermal-magnetic protection curve aligns with your protection coordination plan for the circuit or feeder being protected.\u003c\/p\u003e \u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e GE\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e THHQB21100\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading a panel, replacing a failed unit, or building out a new electrical system, the GE THHQB21100 offers dependable protection, straightforward compatibility, and a robust build designed for long-term performance in a variety of settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349703741602,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general_electric_breaker_and_panel_bd36435b-0944-4bc8-b9cc-f2ce7b34b72d.png?v=1764154412","url":"https:\/\/www.ampstate.com\/products\/ge-thhqb21100-100a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}