{"product_id":"general-electrics-thhql2120-20a-2-pole-plug-in-circuit-breaker","title":"General Electrics THHQL2120 - 20 A, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003eGeneral Electrics THHQL2120 is your go-to 20 Amp, 2-pole plug-in molded case circuit breaker designed to protect branch circuits and keep panelboards and loadcenters humming smoothly. With a purpose-built thermal-magnetic trip unit and a fast plug-in connection, this breaker delivers reliable, repeatable protection when and where you need it most—whether you’re upgrading an aging panel or building out a new electrical installation. Why this 20A two-pole breaker stands out\n- Quick, tool-free plug-in installation: The plug-in design lets you install or swap units with minimal downtime, so you can restore protection quickly after maintenance or upgrades.\n- Thermal-magnetic trip for stable protection: The combination thermal and magnetic actuation detects overloads and short circuits with precise, repeatable trips, helping you prevent nuisance outages and equipment damage.\n- OEM-compatible practicality: Engineered to work with matching General Electric OEM loadcenters and panelboards, ensuring consistent performance and straightforward integration in your electrical system.\n- Versatile for multiple applications: Ideal for residential, commercial, and light industrial environments where dependable branch circuit protection is essential. What you get with the THHQL2120\n- Amperage rating: 20A, providing suitable protection for circuits that demand reliable, moderate current handling without excessive disruption.\n- Poles and mounting: 2-pole configuration with plug-in mounting for a secure, space-efficient installation that keeps both hot and neutral conductors guarded.\n- Type and use-case: Thermal-magnetic molded case circuit breaker designed specifically for branch circuit overcurrent and short-circuit protection.\n- Compatibility: Built to pair with General Electric loadcenters and panelboards that share the same family, helping you avoid compatibility hiccups during upgrades or replacements. Practical scenarios and installation guidance\n- Residential panel upgrades: Replace aging breakers with a like-for-like 20A two-pole unit to restore reliable protection for multi-wire branch circuits or shared neutrals.\n- Commercial electrical closets: Use in small business panelboards to protect lighting and receptacle circuits, ensuring quick trips during overloads while supporting easy, fast replacements.\n- Light industrial setups: Ideal for compact control panels or equipment feeders where fast plug-in installation minimizes downtime during maintenance windows. Tips to maximize performance\n- Verify matching OEM compatibility before replacement to maintain panel labeling and coordination with the overall protection scheme.\n- When replacing an older unit, ensure the replacement maintains the same amperage and pole configuration to preserve protective coordination with upstream devices.\n- For rapid service, keep spare THHQL2120 breakers on hand in a controlled inventory area so you can deploy a plug-in solution with minimal disruption. The General Electrics THHQL2120 20A, 2-pole plug-in molded case circuit breaker delivers practical, dependable protection for a wide range of panels and environments. Its combination of fast installation, repeatable thermal-magnetic protection, and OEM-panel compatibility makes it a thoughtful choice for safeguarding electrical systems against overloads and short circuits while simplifying maintenance and replacements.\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349729726626,"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_060d34a0-1390-4fd8-bbb7-123753fb01ad.png?v=1764155364","url":"https:\/\/www.ampstate.com\/products\/general-electrics-thhql2120-20a-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}