{"product_id":"square-d-kal36110-molded-case-circuit-breaker-110a-3-pole-600v-feed-thru","title":"Square D KAL36110 Molded Case Circuit Breaker | 110A 3-Pole 600V Feed-Thru","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003eSquare D KAL36110 – 110 Amp 3-Pole Thermal Magnetic Molded Case Circuit Breaker\u003c\/h2\u003e\n\n  \u003cp\u003eThe \u003cstrong\u003eSquare D KAL36110\u003c\/strong\u003e is a heavy-duty \u003cstrong\u003ethermal magnetic molded case circuit breaker\u003c\/strong\u003e engineered for reliable overcurrent protection in demanding commercial and industrial power distribution systems. Part of Square D's trusted \u003cstrong\u003eKAL Series (K-Frame)\u003c\/strong\u003e, this breaker delivers consistent performance where robust protection and precise trip coordination are critical.\u003c\/p\u003e\n\n  \u003cp\u003eDesigned with a \u003cstrong\u003efeed-thru connection type\u003c\/strong\u003e, it includes both \u003cstrong\u003eline and load side lug terminals\u003c\/strong\u003e, making it ideal for panelboards, switchboards, and motor control centers that require through-feed wiring configurations.\u003c\/p\u003e\n\n  \u003chr\u003e\n\n  \u003ch2\u003eKey Specifications\u003c\/h2\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKAL36110\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\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\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKAL Series – K-Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmpere Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110A @ 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 VAC (50\/60 Hz) \/ 250 VDC\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\u003e3-Pole, 3-Phase\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 – Adjustable Trip\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\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFeed-Thru (Line \u0026amp; Load Side Lug Terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Rating @ 240V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Rating @ 480V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Rating @ 600V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Rating @ 250 VDC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL Listed, CSA Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrame\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK-Frame (Molded Case)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003chr\u003e\n\n  \u003ch2\u003eWhat Is a Molded Case Circuit Breaker (MCCB)?\u003c\/h2\u003e\n  \u003cp\u003eA \u003cstrong\u003emolded case circuit breaker (MCCB)\u003c\/strong\u003e is an electromechanical device used to protect electrical circuits from damage caused by overloads and short circuits. Unlike standard residential breakers, MCCBs like the KAL36110 are designed for \u003cstrong\u003ehigh-ampacity industrial and commercial applications\u003c\/strong\u003e, offering adjustable trip settings, higher interrupting ratings, and greater durability under fault conditions.\u003c\/p\u003e\n\n  \u003chr\u003e\n\n  \u003ch2\u003eWhy Choose the Square D KAL36110?\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThermal-Magnetic Trip Mechanism\u003c\/strong\u003e – Provides dual-mode protection: thermal sensing for overloads and magnetic sensing for instantaneous short-circuit response.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFeed-Thru Design\u003c\/strong\u003e – Supports line and load side lug terminations for flexible wiring in panelboards and switchboards.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh Interrupting Capacity\u003c\/strong\u003e – 42kAIC at 240V and 25kAIC at 480V for reliable fault clearing in high-energy systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdjustable Trip\u003c\/strong\u003e – Allows fine-tuning of the trip threshold to match specific application load profiles.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUL Listed \u0026amp; CSA Certified\u003c\/strong\u003e – Meets strict North American electrical safety standards for commercial and industrial use.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSquare D \/ Schneider Electric Quality\u003c\/strong\u003e – Backed by one of the most trusted names in power distribution since 1902.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003ch2\u003eCommon Applications\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eCommercial and industrial panelboards\u003c\/li\u003e\n    \u003cli\u003eSwitchboards and motor control centers (MCCs)\u003c\/li\u003e\n    \u003cli\u003e3-phase power distribution systems\u003c\/li\u003e\n    \u003cli\u003eHVAC and mechanical equipment circuits\u003c\/li\u003e\n    \u003cli\u003eManufacturing and process control environments\u003c\/li\u003e\n    \u003cli\u003eData centers and critical facility electrical infrastructure\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n  \u003ch3\u003eWhat does \"feed-thru\" mean on a circuit breaker?\u003c\/h3\u003e\n  \u003cp\u003eA feed-thru circuit breaker includes both line-side and load-side lug terminals, allowing the electrical conductor to pass through the breaker. This configuration is common in applications where the breaker is used as a branch or feeder device within a panel, enabling more flexible wiring without the need for additional lugs or connectors.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat is the interrupting rating of the Square D KAL36110?\u003c\/h3\u003e\n  \u003cp\u003eThe KAL36110 has an interrupting rating of \u003cstrong\u003e42 kAIC at 240V\u003c\/strong\u003e, \u003cstrong\u003e25 kAIC at 480V\u003c\/strong\u003e, and \u003cstrong\u003e22 kAIC at 600V\u003c\/strong\u003e. At 250 VDC, it is rated for 10 kAIC. These ratings indicate the maximum fault current the breaker can safely interrupt without damage.\u003c\/p\u003e\n\n  \u003ch3\u003eIs the Square D KAL36110 UL Listed?\u003c\/h3\u003e\n  \u003cp\u003eYes. The KAL36110 is both \u003cstrong\u003eUL Listed and CSA Certified\u003c\/strong\u003e, confirming it meets the safety and performance standards required for use in North American electrical systems.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat is the difference between Long-Time (L) and Instantaneous (I) trip functions?\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eLong-Time (L)\u003c\/strong\u003e trip provides time-delayed protection against sustained overloads, allowing temporary current spikes (like motor start-up surges) without nuisance tripping. \u003cstrong\u003eInstantaneous (I)\u003c\/strong\u003e trip provides immediate response to high-magnitude short-circuit faults, protecting equipment from severe damage.\u003c\/p\u003e\n\n  \u003ch3\u003eIs this breaker compatible with Square D panelboards and switchboards?\u003c\/h3\u003e\n  \u003cp\u003eYes. The KAL36110, as part of the Square D KAL Series K-Frame, is designed for use in compatible Square D panelboards, switchboards, and motor control centers. Always verify compatibility with your specific enclosure model before installation.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat condition is this unit in?\u003c\/h3\u003e\n  \u003cp\u003eThis unit is listed as \u003cstrong\u003eNew\u003c\/strong\u003e (SKU: KAL36110-N). It has been inspected and is ready for installation. Contact us for questions about condition or documentation.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Square D \/ Schneider Electric","offers":[{"title":"New","offer_id":48396210012408,"sku":"KAL36110-N","price":1859.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/shopping-1-scaled_3e9153e5-25c5-4868-b390-5f2253189ff4.jpg?v=1778795236","url":"https:\/\/alphabreakersandcontrols.com\/products\/square-d-kal36110-molded-case-circuit-breaker-110a-3-pole-600v-feed-thru","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}