{"product_id":"fhl36050-square-d-molded-case-circuit-breaker-feed-thru-50-amp-3-pole-600-volt","title":"Square D FHL36050 Molded Case Circuit Breaker | 50A 3-Pole 600V Feed-Thru","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003eSquare D FHL36050 – 50 Amp 3-Pole 600V Feed-Thru Molded Case Circuit Breaker\u003c\/h2\u003e\n\n  \u003cp\u003eThe \u003cstrong\u003eSquare D FHL36050\u003c\/strong\u003e is a heavy-duty \u003cstrong\u003ethermal magnetic molded case circuit breaker\u003c\/strong\u003e engineered for demanding three-phase industrial and commercial power distribution systems. Rated at \u003cstrong\u003e50 Amps, 3 Poles, and 600 VAC\u003c\/strong\u003e, this FHL Series breaker delivers reliable overcurrent protection with a feed-thru connection design — making it the go-to choice for applications requiring both line-side and load-side lug terminals in a single unit.\u003c\/p\u003e\n\n  \u003cp\u003ePart of Schneider Electric's trusted FHL Series, the FHL36050 meets UL 489 standards and is built for long service life in switchboards, panelboards, and industrial control panels where space and performance both matter.\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\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFHL36050\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\u003eFHL (F-Frame)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 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\u003e3-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\u003e600 VAC \/ 250 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-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 (LI – 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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65 kAIC @ 240V | 25 kAIC @ 480V | 18 kAIC @ 600V\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrame\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eF-Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003chr\u003e\n\n  \u003ch2\u003eProduct Features\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFeed-Thru Connection:\u003c\/strong\u003e Includes both line-side and load-side lug terminals, ideal for daisy-chaining circuits and reducing wiring complexity in distribution panels.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThermal Magnetic Trip:\u003c\/strong\u003e LI (Long-Time and Instantaneous) trip functions provide dual-layer protection — thermal for sustained overloads, magnetic for short-circuit events.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh Interrupting Capacity:\u003c\/strong\u003e Up to 65 kAIC at 240V ensures the breaker can safely clear high-fault-current scenarios without damage to equipment or personnel.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e3-Pole Design:\u003c\/strong\u003e Simultaneous interruption of all three phases ensures complete circuit isolation during a fault event.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUL Listed:\u003c\/strong\u003e Meets UL 489 standards for molded case circuit breakers, ensuring compliance with North American electrical codes.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eF-Frame Construction:\u003c\/strong\u003e Robust molded case housing for durability in industrial environments.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003ch2\u003eCommon Applications\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eIndustrial switchboards and panelboards\u003c\/li\u003e\n    \u003cli\u003eCommercial power distribution systems\u003c\/li\u003e\n    \u003cli\u003eMotor branch circuit protection\u003c\/li\u003e\n    \u003cli\u003eHVAC and mechanical equipment panels\u003c\/li\u003e\n    \u003cli\u003eManufacturing facilities requiring 600V three-phase protection\u003c\/li\u003e\n    \u003cli\u003eRetrofit and replacement for existing FHL Series installations\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003ch2\u003eWhy Choose the Square D FHL36050?\u003c\/h2\u003e\n  \u003cp\u003eSquare D (Schneider Electric) has been a benchmark in electrical protection for over a century. The FHL Series is specifically designed for applications where standard interrupting ratings fall short — delivering high fault-clearing performance at 600V without oversizing your panel. The feed-thru terminal design simplifies installation and reduces the need for additional junction points, saving both time and materials on complex distribution jobs.\u003c\/p\u003e\n\n  \u003cp\u003eWhether you're replacing a failed breaker, upgrading an existing panel, or specifying for a new installation, the \u003cstrong\u003eFHL36050 is a proven, code-compliant solution\u003c\/strong\u003e trusted by electrical contractors and engineers across North America.\u003c\/p\u003e\n\n  \u003chr\u003e\n\n  \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n  \u003ch3\u003eWhat is the interrupting rating of the Square D FHL36050?\u003c\/h3\u003e\n  \u003cp\u003eThe FHL36050 has an interrupting rating of 65 kAIC at 240V, 25 kAIC at 480V, and 18 kAIC at 600V, making it suitable for high fault-current industrial environments.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat does \"Feed-Thru\" mean on a circuit breaker?\u003c\/h3\u003e\n  \u003cp\u003eA feed-thru circuit breaker includes lug terminals on both the line side and load side of the breaker. This allows conductors to pass through the breaker's terminals, enabling downstream distribution without additional splices or junction boxes.\u003c\/p\u003e\n\n  \u003ch3\u003eIs the FHL36050 the same as the FAL36050?\u003c\/h3\u003e\n  \u003cp\u003eNo. While both are Square D F-Frame 3-pole 50A breakers, the FHL Series offers a higher interrupting rating and feed-thru connection type, whereas the FAL Series is a standard interrupting model without feed-thru terminals.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat series does the FHL36050 belong to?\u003c\/h3\u003e\n  \u003cp\u003eThe FHL36050 belongs to Square D's FHL Series (F-Frame, High Interrupting, Lug\/Feed-Thru), part of Schneider Electric's thermal magnetic molded case circuit breaker family.\u003c\/p\u003e\n\n  \u003ch3\u003eIs this breaker compatible with I-Line panelboards?\u003c\/h3\u003e\n  \u003cp\u003eThe FHL36050 is a unit-mount \/ lug-terminal feed-thru breaker and is not an I-Line plug-in type. Verify your panel's mounting requirements before ordering. Contact us if you need assistance confirming compatibility.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Square D \/ Schneider Electric","offers":[{"title":"New","offer_id":48396207816952,"sku":"FHL36050-N","price":524.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/Photoroom_20260216_111928.jpg?v=1778795198","url":"https:\/\/alphabreakersandcontrols.com\/products\/fhl36050-square-d-molded-case-circuit-breaker-feed-thru-50-amp-3-pole-600-volt","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}