{"product_id":"siemens-jkl3b250","title":"Siemens JKL3B250 250A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens JKL3B250 is a rugged, industrial-grade circuit breaker designed to safeguard three-phase power systems with precision and reliability. With a 250 A current rating and a 600 V maximum operating voltage, this 3-pole breaker is built for demanding environments where consistent protection and quick isolation are critical.\u003c\/p\u003e \u003ch3\u003eWhy the JKL3B250 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, synchronized protection\u003c\/strong\u003e ensures all phases are interrupted together, preventing phase imbalances that can stress motors and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capacity\u003c\/strong\u003e at 250 A makes it suitable for protecting feeders, motor circuits, and three-phase distribution in industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e from Siemens means long-term durability in busy facilities, with predictable performance when it matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear part identification\u003c\/strong\u003e by part number JKL3B250 simplifies ordering, replacement, and maintenance in managed electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: \u003cstrong\u003e250 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage rating: \u003cstrong\u003e600 V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart number: \u003cstrong\u003eJKL3B250\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eApplication: \u003cstrong\u003ethree-phase electrical protection\u003c\/strong\u003e for industrial panels and distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cp\u003eDesigned for environments where three-phase power drives critical equipment, the JKL3B250 is well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtecting large three-phase motors in manufacturing lines, pumps, compressors, and conveyors\u003c\/li\u003e \u003cli\u003eFeeder protection in industrial panels and switchboards\u003c\/li\u003e \u003cli\u003eUpgrading legacy systems from lower-pole configurations to robust 3-pole protection for better circuit integrity\u003c\/li\u003e \u003cli\u003eHVAC drives, process equipment, and other heavy electrical loads that require reliable short-circuit and overload protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility\u003c\/h3\u003e\n\u003cp\u003eThis breaker is designed to integrate with Siemens distribution panels and enclosures that accept the JKL-series devices. Before installation, verify that your panel rating and bus configuration support a 3-pole, 600 V device and that wiring complies with local electrical codes. Proper mounting, correct terminal torque, and adherence to safety guidelines are essential for optimal performance and protection.\u003c\/p\u003e \u003ch3\u003eBenefits you’ll notice in everyday operation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eImproved equipment protection and quicker fault isolation for reduced downtime\u003c\/li\u003e \u003cli\u003eConsistent performance across all three phases, helping prevent motor overheating and voltage imbalances\u003c\/li\u003e \u003cli\u003eStreamlined maintenance with a clearly identified part number for quick replacements\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor facilities seeking dependable three-phase protection with clear specification alignment, the Siemens \u003cstrong\u003eJKL3B250\u003c\/strong\u003e 250 A, 3-Pole, 600 V circuit breaker delivers robust performance, straightforward integration, and dependable safety for demanding industrial loads.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423114023074,"sku":"JKL3B250","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\/siemens-jkl3b250","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}