{"product_id":"thomas-and-betts-lsb360300e-300a-3p-600v-circuit-breaker","title":"Thomas \u0026 Betts LSB360300E Circuit Breaker, 300A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eThomas \u0026amp; Betts LSB360300E Circuit Breaker: 300 A, 3-Pole, 600 V\u003c\/strong\u003e Designed for demanding industrial power systems, the LSB360300E delivers dependable overcurrent protection for service, maintenance, and replacement projects. Built to handle high-current demands in commercial and industrial environments, this 3-pole breaker ensures coordinated shutoff across all three phases for safer fault management.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 300 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage: 600 V\u003c\/li\u003e \u003cli\u003ePart Number: LSB360300E\u003c\/li\u003e \u003cli\u003eManufacturer: Thomas \u0026amp; Betts\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat this breaker is designed for\u003c\/h3\u003e\n\u003cp\u003eIdeal for industrial electrical service, ongoing maintenance, and replacement projects where high-current protection is critical. Use the exact part number to confirm compatibility with your panel, enclosure, and system requirements.\u003c\/p\u003e \u003ch3\u003eWhy the LSB360300E stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-pole design provides simultaneous protection across all three hot lines in 600 V systems, reducing the risk of arcing and equipment damage during faults.\u003c\/li\u003e \u003cli\u003e300 A rating supports robust feeders and heavy equipment circuits common in industrial settings.\u003c\/li\u003e \u003cli\u003e600 V capacity aligns with typical industrial distribution, switchgear, and panelboard configurations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and support\u003c\/h3\u003e\n\u003cp\u003eNotes: Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we'll help.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial power distribution panels and switchgear\u003c\/li\u003e \u003cli\u003eMaintenance and retrofit projects in manufacturing facilities\u003c\/li\u003e \u003cli\u003eEmergency shutdown scenarios for high-current equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for selection and installation\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, cross-check the LSB360300E against your existing equipment to ensure correct voltage class, conductor sizing, and enclosure compatibility. Refer to the manufacturer’s datasheet for installation guidelines and torque specifications. If you’re unsure about compatibility, our team can assist with part-number verification and application matching to help you avoid mismatches and downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414492663970,"sku":"LSB360300E","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/thomas-and-betts-lsb360300e-300a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}