{"product_id":"siemens-jxd62l400-circuit-breaker","title":"Siemens | JXD62L400 | Circuit Breaker | 400A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens JXD62L400 Circuit Breaker — a robust 400A, 2-pole, 600V bolt-on protection device engineered for reliability in demanding electrical systems. Designed for maintenance, retrofit, and replacement projects, it slips into Siemens-compatible panels with precision and confidence.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On for secure mechanical contact and stable operation\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe JXD62L400 is built to withstand the rigors of continuous operation in industrial environments. Its bolt-on design provides a solid, vibration-resistant connection that helps maintain consistent electrical performance even in demanding conditions. This makes it a dependable choice for panel upgrades, equipment modernization, or safeguarding critical loads in commercial facilities.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eBest-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofits and replacements in Siemens panel systems that require 400A, 2-pole protection up to 600V\u003c\/li\u003e \u003cli\u003eUpgrading service ratings in industrial electrical distribution to support higher-capacity feeders\u003c\/li\u003e \u003cli\u003eMaintenance planning where compatible JXD62L400 parts are specified as the reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: choosing the exact part number JXD62L400 ensures compatibility with existing Siemens bus assemblies and trip schemes. Confirm fit and ratings before ordering—the part number is the most reliable reference for a precise match.\u003c\/p\u003e \u003ch3\u003ePractical notes and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways match the circuit breaker's amperage, number of poles, and voltage rating to the panel's specifications.\u003c\/li\u003e \u003cli\u003eUse as part of a planned retrofit or replacement strategy to minimize panel downtime.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety procedures and torque guidelines for bolt-on mounting as specified by your panel manufacturer.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you gain\u003c\/h3\u003e\n\u003cp\u003eWith the Siemens JXD62L400, you gain a trusted, high-performance protection device designed to reliably interrupt overcurrent events and protect downstream equipment. Its 400A capacity supports robust distribution for feeders and large loads, while the 2-pole configuration provides comprehensive phase protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427066269858,"sku":"JXD62L400","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-jxd62l400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}