{"product_id":"siemens-kl3b225","title":"Siemens KL3B225 225A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens KL3B225 225A 3-Pole 600 V Circuit Breaker is a rugged, three-phase protection device designed to safeguard large electrical systems up to 600 volts. With a 225 A current rating, this breaker provides dependable over‑current protection for heavy-duty distribution panels, main disconnects, and feeders in industrial settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 225 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 KL3B225\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the Siemens KL3B225 for your 3-phase power system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReliable protection for three-phase circuits: The KL3B225 is purpose-built to interrupt excessive current and help prevent damage to motors, transformers, and other equipment in 600 V environments.\u003c\/li\u003e \u003cli\u003eCompatibility with Siemens panel ecosystems: This 3-pole breaker is designed to integrate smoothly with Siemens distribution and control panels, simplifying replacement and maintenance.\u003c\/li\u003e \u003cli\u003eEfficient siting as a main disconnect or distribution feeder: With its 225 A capacity, it’s well-suited for serving as a primary protective device or as a dedicated feeder breaker in larger electrical layouts.\u003c\/li\u003e \u003cli\u003eDurable, field-appropriate design: Built to withstand the demands of industrial installations, this KL3B series breaker supports long service life in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cp\u003eThe Siemens KL3B225 is an excellent choice for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with 3-phase 600 V distribution needing a robust main or feeder protection.\u003c\/li\u003e \u003cli\u003eLarge commercial or manufacturing environments where reliable interruption of fault currents protects equipment and personnel.\u003c\/li\u003e \u003cli\u003eRetrofits or panel upgrades that require a compatible 3-pole, 600 V protection device with a 225 A rating.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility considerations\u003c\/h2\u003e\n\u003cp\u003eWhen selecting and installing the KL3B225, ensure it matches your panel’s bus and enclosure specifications and that the device is appropriate for 3‑phase 600 V circuits. Verify that the target panel or switchgear accepts the KL3B series form factor and that your system’s protection strategy aligns with the 225 A, 3-pole configuration.\u003c\/p\u003e \u003ch2\u003ePractical tips for use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePlan protection around your largest 3-phase loads to optimize safety and uptime. The KL3B225 handles substantial current while isolating faults quickly to minimize downtime.\u003c\/li\u003e \u003cli\u003eSchedule regular inspections of bus connections and enclosure cleanliness to maintain reliable performance over time.\u003c\/li\u003e \u003cli\u003eConsult your panel’s documentation and follow all manufacturer torque and installation guidelines to ensure proper seating and operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor anyone managing 3-phase, 600 V electrical systems that require solid protection with a trusted name, the Siemens KL3B225 225A 3-Pole 600 V Circuit Breaker delivers clear value—combining decisive current protection with practical compatibility for Siemens-based installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423113826466,"sku":"KL3B225","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-kl3b225","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}