{"product_id":"square-d-gjl36003m01-3a-3p-600v-circuit-breaker","title":"Square D GJL36003M01 3A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D GJL36003M01\u003c\/strong\u003e is a purpose-built 3-pole, 3-amp, 600-volt circuit breaker designed for reliable protection in panelboards, load centers, and electrical distribution. This part is a smart pick for maintenance teams, panel builders, and spare inventory where a direct part-number match matters.\u003c\/p\u003e \u003cp\u003eWhy this breaker stands out is its precise compatibility with Square D installations and its straightforward replacement workflow. The 3P design delivers balanced three-phase protection, helping to coordinate protection across interconnected circuits while maintaining consistent interrupting performance across your distribution system.\u003c\/p\u003e \u003cp\u003eKey advantages at a glance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number match\u003c\/strong\u003e: reduces guesswork, speeds up procurement, and ensures you’re ordering the exact replacement for your existing installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e: ideal for three-phase panelboards and distribution setups that require synchronized switching across all live conductors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3 A at 600 V\u003c\/strong\u003e: provides appropriate protection for moderate-load, three-phase applications without sacrificing system reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand reliability\u003c\/strong\u003e: built by Square D, a trusted name in electrical protection and panel integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStock availability\u003c\/strong\u003e: available from AmpState, with support to verify fit and compatibility when needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho this is for\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams and service crews performing on-site replacements in existing Square D installations\u003c\/li\u003e \u003cli\u003ePanel builders and integrators requiring exact part-number compatibility for new builds or retrofits\u003c\/li\u003e \u003cli\u003eFacilities managers maintaining spare inventory to minimize downtime during faults or routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed 3-pole breaker in a three-phase panel where the exact GJL36003M01 part number is specified\u003c\/li\u003e \u003cli\u003eStocking an exact-match spare to reduce downtime in critical electrical distribution systems\u003c\/li\u003e \u003cli\u003eCoordinating panel builds or upgrades with a reliable, field-proven Square D component\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow this compares to alternatives (without naming competitors)\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eChoosing the GJL36003M01 gives you an exact part-number match for streamlined ordering and installation, minimizing the risk of compatibility issues that can arise with generic or cross-reference breakers.\u003c\/li\u003e \u003cli\u003eThe 3-pole, 600V specification is tailored for three-phase electrical environments, providing coordinated protection across all phases where a single-pole solution would fall short.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for best results\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel labeling or maintenance manual specifies the GJL36003M01 part number for a direct replacement.\u003c\/li\u003e \u003cli\u003eStore spares in their original packaging to protect the mechanism and contacts from contaminants and handling damage.\u003c\/li\u003e \u003cli\u003eWhen in doubt about fit, message AmpState for a compatibility check—they offer guidance to confirm the part will integrate with your specific panel or load center.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e GJL36003M01\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 3 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help confirming fit? Message us and we’ll help you verify compatibility with your panel or distribution setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412478906530,"sku":"GJL36003M01","price":10.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/square-d-gjl36003m01-3a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}