{"product_id":"westinghouse-rlm3400-circuit-breaker","title":"Westinghouse | RLM3400 | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eWestinghouse RLM3400 3-Pole 600V Circuit Breaker is designed for maintenance, retrofit, and replacement projects where you need a precise, fit-for-purpose solution. Identified by the part number RLM3400, this breaker delivers reliable overcurrent protection for three‑phase systems up to 600 volts.\u003c\/p\u003e \u003cp\u003eKey specifications:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e RLM3400 for compatibility checks\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Westinghouse breaker for your panel?\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect reference point:\u003c\/strong\u003e Use the RLM3400 part number as your compatibility anchor to ensure a correct match for retrofit or replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimplified maintenance:\u003c\/strong\u003e When a three-pole breaker in your 600V system trips, this unit provides a straightforward swap without reconfiguring the panel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesign intent:\u003c\/strong\u003e Built to fit standard 3-pole, 600V applications common in industrial and commercial electrical setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBest use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed 3-pole, 600V breaker in existing panels\u003c\/li\u003e \u003cli\u003eRetrofits where original equipment requires the RLM3400 specification\u003c\/li\u003e \u003cli\u003eMaintenance cycles in three-phase power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for ordering and installation\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings against your panel’s labeling and the packaging you’re replacing. The part number RLM3400 is the most reliable reference for compatibility.\u003c\/li\u003e \u003cli\u003ePlan for careful handling during removal and replacement to maintain circuit integrity and safety.\u003c\/li\u003e \u003cli\u003eConsult your local electrical codes and follow proper lockout\/tagout procedures during service work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427400208546,"sku":"RLM3400","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/westinghouse-rlm3400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}