{"product_id":"industrial-hl3b450","title":"Industrial HL3B450 450A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cstrong\u003eHL3B450 450A 3-Pole 600 V Circuit Breaker Potential Transformer\u003c\/strong\u003e is built for demanding industrial switchgear environments where reliable protection and precise monitoring are non-negotiable. This 3-pole device delivers robust, three-phase protection for large loads, ensuring your distribution systems stay safe and up and running. \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 450 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart Number: HL3B450\u003c\/li\u003e \u003cli\u003eIndustrial-grade circuit breaker designed for demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this three-pole design matters\u003c\/h3\u003e\n\u003cp\u003eIn three-phase power environments, a 3-pole circuit breaker like the HL3B450 provides balanced protection across all phases. This reduces the risk of uneven fault current trip scenarios and helps protect motors, transformers, and other heavy equipment connected to 600 V systems. The triple-pole configuration streamlines wiring and panel layout, making it a practical choice for motor control centers, distribution panels, and large feeder circuits.\u003c\/p\u003e \u003ch3\u003eUnique value you’ll feel in real-world use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongreliable protection for medium-to-large loads.\u003e With a 450 A rating, this unit is suited for substantial equipment feeders without frequent trips from minor faults.\u003c\/strongreliable\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongcompatibility with monitoring schemes.\u003e Designed to align with industrial protection setups that use potential transformers for voltage and current monitoring, enabling integrated protection and metering workflows.\u003c\/strongcompatibility\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongdurable industrial-grade construction.\u003e Built to endure the rigors of manufacturing floors, data centers, pumping stations, and other high-demand environments.\u003c\/strongdurable\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongsimplified integration in systems.\u003e The three-pole design supports coordinated protection across all three phases, simplifying coordination with relays and upstream protection devices.\u003c\/strongsimplified\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eLarge distribution panels in manufacturing facilities\u003c\/li\u003e \u003cli\u003eMotor control centers and heavy machinery feeders\u003c\/li\u003e \u003cli\u003eIndustrial substations and switchgear assemblies\u003c\/li\u003e \u003cli\u003eAny 600 V three-phase electrical distribution where reliable 450 A protection is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and setup tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your existing switchgear and busbar configuration for a clean, secure fit.\u003c\/li\u003e \u003cli\u003eCoordinate with protection relays and metering systems that utilize potential transformers for accurate monitoring and rapid fault isolation.\u003c\/li\u003e \u003cli\u003eEnsure the system voltage and service conditions match the 600 V rating to maintain safe, reliable operation.\u003c\/li\u003e \u003cli\u003ePlan for routine inspection of connections and enclosure integrity as part of standard electrical maintenance practices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the HL3B450 when you need a dependable, three-phase protective solution that supports substantial current levels in demanding industrial environments. It’s a clear choice for professionals who value precise protection, straightforward integration, and durable, long-term performance in 600 V systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423115235490,"sku":"HL3B450","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/industrial-hl3b450-450a-3-pole-600-v-circuit-breaker-potential-100.webp?v=1789271623","url":"https:\/\/www.ampstate.com\/products\/industrial-hl3b450","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}