{"product_id":"square-d-hja260201-20a-2-pole-600v-i-line-molded-case-circuit-breaker","title":"Square D HJA260201 Molded Case Circuit Breaker | 20A 2-Pole 600V I-Line Plug-In","description":"\n\u003ch2\u003eSquare D HJA260201 — 20A 2-Pole 600V I-Line Molded Case Circuit Breaker\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSquare D HJA260201\u003c\/strong\u003e is a heavy-duty \u003cstrong\u003ethermal magnetic molded case circuit breaker (MCCB)\u003c\/strong\u003e engineered for industrial power distribution panels. Rated at \u003cstrong\u003e20 Amps, 2 Poles, and 600 Volts\u003c\/strong\u003e, this breaker features an \u003cstrong\u003eI-Line style plug-in connection\u003c\/strong\u003e for fast, tool-free installation into Square D I-Line panelboards — minimizing downtime and simplifying panel upgrades.\u003c\/p\u003e\n\n\u003cp\u003eManufactured by \u003cstrong\u003eSchneider Electric \/ Square D\u003c\/strong\u003e, the HJA260201 is built to deliver reliable overcurrent and short-circuit protection in demanding commercial and industrial environments.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHJA260201\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSquare D (Schneider Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBreaker Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMolded Case Circuit Breaker (MCCB)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Pole\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600V AC \/ 250V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI-Line Style Plug-In\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLI — Long Time \u0026amp; Instantaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Rating @ 240V AC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Rating @ 480V AC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Rating @ 600V AC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Rating @ 250V DC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHJA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI-Line Plug-In Design:\u003c\/strong\u003e Installs quickly and securely into Square D I-Line panelboards without additional hardware — ideal for retrofits and panel expansions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Magnetic Trip:\u003c\/strong\u003e Provides dual-level protection — thermal element guards against sustained overloads, while the magnetic element responds instantly to short circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Interrupting Capacity:\u003c\/strong\u003e Rated up to 100kA at 240V AC, suitable for high-fault-current industrial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLI Trip Functions:\u003c\/strong\u003e Long time (thermal) and instantaneous (magnetic) tripping ensures precise, coordinated protection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Compatible with systems up to 600V AC and 250V DC.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Construction:\u003c\/strong\u003e Built to UL 489 standards for robust performance in demanding applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCommercial and industrial power distribution panels\u003c\/li\u003e\n  \u003cli\u003eManufacturing facilities and process equipment\u003c\/li\u003e\n  \u003cli\u003eHVAC systems and motor branch circuits\u003c\/li\u003e\n  \u003cli\u003eData centers and critical infrastructure\u003c\/li\u003e\n  \u003cli\u003eSquare D I-Line panelboard retrofits and upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\n\u003cp\u003eThe HJA260201 is designed for use with \u003cstrong\u003eSquare D I-Line style panelboards and switchboards\u003c\/strong\u003e. Always verify panelboard compatibility and consult Schneider Electric documentation before installation. For system coordination studies or sizing support, consult a licensed electrical engineer.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is the Square D HJA260201?\u003c\/h3\u003e\n\u003cp\u003eThe HJA260201 is a 20-amp, 2-pole, 600V thermal magnetic molded case circuit breaker (MCCB) from Square D (Schneider Electric). It uses an I-Line plug-in connection style for compatibility with Square D I-Line panelboards.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does I-Line plug-in mean on a circuit breaker?\u003c\/h3\u003e\n\u003cp\u003eI-Line is a Square D proprietary bus connection system that allows circuit breakers to plug directly into the panelboard bus bar without separate lugs or connectors, enabling faster installation and replacement.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the interrupting rating of the HJA260201?\u003c\/h3\u003e\n\u003cp\u003eThe HJA260201 has an interrupting rating of 100kA at 240V AC, 65kA at 480V AC, 25kA at 600V AC, and 20kA at 250V DC.\u003c\/p\u003e\n\n\u003ch3\u003eWhat trip functions does the HJA260201 have?\u003c\/h3\u003e\n\u003cp\u003eIt features LI (Long Time and Instantaneous) trip functions — providing thermal protection against overloads and magnetic protection against short-circuit faults.\u003c\/p\u003e\n\n\u003ch3\u003eIs the HJA260201 UL listed?\u003c\/h3\u003e\n\u003cp\u003eYes, Square D molded case circuit breakers in the HJA series are built to UL 489 standards for molded case circuit breakers.\u003c\/p\u003e\n","brand":"Square D \/ Schneider Electric","offers":[{"title":"New","offer_id":48396207948024,"sku":"HJA260201-N","price":347.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/square-d-hga36060u31x-3-pole-60-amp-600v-circuit-breaker-front-600_f2211692-3f0a-4591-9da3-9f39e1ca83d2.jpg?v=1778795203","url":"https:\/\/alphabreakersandcontrols.com\/products\/square-d-hja260201-20a-2-pole-600v-i-line-molded-case-circuit-breaker","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}