{"product_id":"siemens-j3b100","title":"Siemens J3B100 100A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens J3B100\u003c\/strong\u003e is a rugged, three-pole circuit breaker designed to protect three-phase electrical systems with a \u003cem\u003e100 A\u003c\/em\u003e current rating and a \u003cem\u003e600 V\u003c\/em\u003e maximum voltage. With part number J3B100, this device delivers reliable protection for modern industrial and commercial panels, helping to prevent damage from overloads and short circuits across all three phases.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 (three-pole configuration for balanced three-phase protection)\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 J3B100\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-pole design matters\u003c\/h3\u003e\n\u003cp\u003eIn three-phase systems, a 3-pole circuit breaker like the J3B100 simultaneously monitors and interrupts all phases. This coordinated disconnection minimizes the risk of phase-to-phase faults, protects connected motors and equipment, and simplifies panel layout by providing a single protective device for the entire three-phase circuit.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial control panels housing three-phase motors, drives, and processing equipment\u003c\/li\u003e \u003cli\u003eCommercial distribution boards where balanced protection across all phases is critical\u003c\/li\u003e \u003cli\u003ePanel upgrades or retrofits that require a robust 100 A, 600 V protective device\u003c\/li\u003e \u003cli\u003eSystems where reliable overload and short-circuit protection must meet safety and code compliance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets it apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSiemens engineering ensures consistent trip performance and reliability under demanding operating conditions\u003c\/li\u003e \u003cli\u003eDesigned specifically for 3-phase distribution, reducing wiring complexity and enhancing safety by disconnecting all phases together\u003c\/li\u003e \u003cli\u003eClear part identification with J3B100 for easy replacement and maintenance planning\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation \u0026amp; practical guidance\u003c\/h3\u003e\n\u003cp\u003eFor proper protection, ensure the J3B100 is suitable for your distribution panel and bus-bar arrangement. Connect per your panel’s wiring scheme and follow all applicable electrical codes. When replacing an existing device, verify the new breaker’s current rating and voltage rating align with system requirements. Always have a qualified electrician perform installation and testing to confirm correct operation and safe shutdown behavior in fault conditions.\u003c\/p\u003e \u003ch3\u003eHow this helps your system\u003c\/h3\u003e\n\u003cp\u003eChoosing the Siemens J3B100 100A 3-Pole 600 V Circuit Breaker means investing in a dependable protection solution that guards three-phase circuits against overloads and short circuits, limits equipment downtime, and supports safer, more maintainable electrical distributions. It’s a practical, long-term choice for facilities aiming to maintain consistent performance in motors, conveyors, pumps, and other three-phase loads.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423114252450,"sku":"J3B100","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-j3b100-100a-3-pole-600-v-circuit-breaker-457.webp?v=1789271485","url":"https:\/\/www.ampstate.com\/products\/siemens-j3b100","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}