{"product_id":"square-d-rla36100cu31a","title":"Square D RLA36100CU31A 31A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D RLA36100CU31A 31A 3-Pole 600 V Circuit Breaker — a purpose-built protector for three-phase electrical systems up to 600 volts. Designed for reliability in commercial and industrial environments, this breaker delivers precise overload and short-circuit protection, helping to keep equipment running and downtime to a minimum.\u003c\/p\u003e \u003cp\u003eengineered for three-phase protection, the RLA36100CU31A consolidates protection across all three conductors in a single, compact unit. With a 31 A current rating and a 3-pole configuration, it is an ideal fit for 600 V distribution setups that demand robust, balanced protection in one component. This model is specifically suited to Square D panel boards and distribution systems that require a dependable 3-pole breaker with a 600 V rating.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 31 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e RLA36100CU31A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand\/line:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider this breaker?\u003c\/h3\u003e\n\u003cp\u003eIdeal for facilities with three-phase machinery, commercial HVAC systems, pumps, conveyors, and industrial equipment that operate up to 600 V. It’s a smart replacement or upgrade choice for existing Square D installations needing reliable 3-pole protection, and a practical spare for maintenance inventories in service cabinets.\u003c\/p\u003e \u003ch3\u003eWhat makes the RLA36100CU31A stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDedicated 3-pole protection:\u003c\/strong\u003e Ensures synchronized protection across all phases, improving overall system reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V capability:\u003c\/strong\u003e Suitable for higher-voltage distribution networks common in commercial and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand assurance:\u003c\/strong\u003e Square D components are known for durability and consistent performance in critical electrical infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm that your panel and wiring are compatible with the 3-pole, 600 V specification before installation.\u003c\/li\u003e \u003cli\u003eAdhere to the panel manufacturer’s mounting and torque guidelines to ensure secure mounting and reliable trip operation.\u003c\/li\u003e \u003cli\u003eUse in circuits where load or startup surges approach the 31 A rating to prevent nuisance trips while protecting connected equipment.\u003c\/li\u003e \u003cli\u003eMaintain a spare RLA36100CU31A on hand for quick replacements to minimize downtime during maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Square D RLA36100CU31A means opting for a dedicated 3-pole, 600 V circuit protection solution that aligns with established electrical standards, supports reliable three-phase operation, and simplifies panel protection for demanding industrial and commercial applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423079321762,"sku":"RLA36100CU31A","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-rla36100cu31a","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}