{"product_id":"hda36060u31x-square-d-60a-3pole-600v-iline-solid-state-mccb","title":"Square D - HDA36060U31X 60A 3-Pole 600V I-Line Solid State Circuit Breaker","description":"\u003cp\u003eThe \u003cstrong\u003eSquare D HDA36060U31X\u003c\/strong\u003e is a 3-pole, 60-amp solid-state molded case circuit breaker (MCCB) rated for 600VAC with I-Line plug-in mounting. Manufactured by Schneider Electric, this HD-frame breaker features an adjustable electronic trip unit for precise overcurrent protection in industrial and commercial three-phase 600V branch and feeder circuits. The U31X rating plug provides specific adjustable trip current ranges for selective protection coordination.\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\u003eHDA36060U31X\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\u003e60A\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\u003eSolid State (Electronic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eI-Line Plug-In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupting Rating\u003c\/td\u003e\n\u003ctd\u003e65kA @ 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\u003eSolid-state electronic trip unit with adjustable long-time, short-time, and instantaneous protection settings\u003c\/li\u003e\n\u003cli\u003eI-Line plug-in mounting for fast installation in Square D HD-frame switchboards\u003c\/li\u003e\n\u003cli\u003e60A rating for branch and feeder circuit protection in industrial 600V systems\u003c\/li\u003e\n\u003cli\u003e3-pole design for complete three-phase 600V protection\u003c\/li\u003e\n\u003cli\u003eHigh 65kA interrupting rating at 600V\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\u003e60A branch and feeder circuit protection in industrial 600V distribution systems\u003c\/li\u003e\n\u003cli\u003eMotor branch circuit protection requiring selective coordination\u003c\/li\u003e\n\u003cli\u003eProcess control and manufacturing facility switchboard panels\u003c\/li\u003e\n\u003cli\u003eSystems requiring adjustable electronic trip for coordination studies\u003c\/li\u003e\n\u003cli\u003eReplacement in Square D HD-frame I-Line compatible switchgear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is the Square D HDA36060U31X?\u003c\/h3\u003e\u003cp\u003eThe HDA36060U31X is a 60-amp, 3-pole, 600V solid-state I-Line plug-in MCCB from Square D (Schneider Electric) used for precise adjustable overcurrent protection of branch and feeder circuits in three-phase 600V industrial electrical systems.\u003c\/p\u003e\u003ch3\u003eWhat does the U31X suffix mean on the HDA36060U31X?\u003c\/h3\u003e\u003cp\u003eThe U31X suffix identifies the electronic trip unit rating plug configuration, which determines the minimum and maximum adjustable current pickup range of the solid-state trip. Consult Schneider Electric documentation to confirm the specific settings for U31X.\u003c\/p\u003e\u003ch3\u003eHow does HDA36060U31X compare to HGA36060U31X?\u003c\/h3\u003e\u003cp\u003eBoth are Square D 60A, 3-pole, 600V I-Line solid-state MCCBs with U31X rating plugs, but in different frame families: HDA is HD-frame and HGA is HG-frame. Frame differences can affect interrupting capacity, accessory options, and switchboard bus compatibility. Verify which frame your equipment requires before ordering.\u003c\/p\u003e","brand":"Square D \/ Schneider Electric","offers":[{"title":"New","offer_id":48395606524152,"sku":"HDA36060U31X-N","price":506.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/Photoroom_20260216_124838-1.jpg?v=1778785378","url":"https:\/\/alphabreakersandcontrols.com\/products\/hda36060u31x-square-d-60a-3pole-600v-iline-solid-state-mccb","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}