{"product_id":"hdl36150-square-d-150a-3-pole-600v-feed-thru-mccb","title":"Square D - HDL36150 150A 3-Pole 600V Feed-Thru Molded Case Circuit Breaker","description":"\u003cp\u003eThe \u003cstrong\u003eSquare D HDL36150\u003c\/strong\u003e is a 3-pole, 150-amp thermal magnetic molded case circuit breaker (MCCB) rated for 600VAC with feed-through (feed-thru) mounting. Manufactured by Schneider Electric, this HD-frame breaker provides dependable overload and short-circuit protection for industrial and commercial main and feeder circuits. The feed-through design makes it well-suited for service entrance and main distribution board applications where top and bottom terminal access is required.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eHDL36150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSquare D \/ Schneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmperage Rating\u003c\/td\u003e\n\u003ctd\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e600VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Poles\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip Type\u003c\/td\u003e\n\u003ctd\u003eThermal Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eFeed-Thru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupting Rating\u003c\/td\u003e\n\u003ctd\u003e65kA @ 240V \/ 25kA @ 600V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eUL 489 Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Series\u003c\/td\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFeed-through mounting for main breaker and service entrance applications\u003c\/li\u003e\n\u003cli\u003eThermal magnetic trip for accurate overload (time-delay) and short-circuit (instantaneous) protection\u003c\/li\u003e\n\u003cli\u003e150-amp rating for medium-capacity main and feeder circuits\u003c\/li\u003e\n\u003cli\u003e3-pole design for three-phase 600V systems\u003c\/li\u003e\n\u003cli\u003eCompact HD-frame fits a range of Square D panelboards and switchboards\u003c\/li\u003e\n\u003cli\u003eUL 489 Listed, NEC compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e150A main breaker in commercial and light industrial panelboards\u003c\/li\u003e\n\u003cli\u003eService entrance protection for three-phase 600V systems\u003c\/li\u003e\n\u003cli\u003eIndustrial sub-panel feeder protection\u003c\/li\u003e\n\u003cli\u003eManufacturing facility distribution boards\u003c\/li\u003e\n\u003cli\u003eFeed-through circuit breaker in switchboard assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is the Square D HDL36150?\u003c\/h3\u003e\u003cp\u003eThe Square D HDL36150 is a 150-amp, 3-pole, 600V thermal magnetic feed-through MCCB used as a main or feeder breaker in three-phase commercial and industrial electrical distribution systems up to 600VAC.\u003c\/p\u003e\u003ch3\u003eWhat is the difference between feed-thru and I-Line plug-in mounting?\u003c\/h3\u003e\u003cp\u003eFeed-through breakers connect to the bus and have separate line and load terminal connections for hard-wiring, commonly used as main breakers. I-Line plug-in breakers physically plug into a bus in a panelboard or switchboard for faster installation and removal without hard-wiring each phase.\u003c\/p\u003e\u003ch3\u003eWhat are the terminal options on the HDL36150?\u003c\/h3\u003e\u003cp\u003eThe HDL36150 has standard lug terminals on both the line (top) and load (bottom) sides, accepting conductors sized for 150A feeders per NEC requirements. Consult Square D installation documentation for specific conductor sizing and torque specifications.\u003c\/p\u003e","brand":"Square D \/ Schneider Electric","offers":[{"title":"New","offer_id":48395672518904,"sku":"HDL36150-N","price":524.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/HDL36150-1.jpg?v=1778786496","url":"https:\/\/alphabreakersandcontrols.com\/products\/hdl36150-square-d-150a-3-pole-600v-feed-thru-mccb","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}