{"product_id":"siemens-b380h00s01-80a-240v-3-pole-circuit-breaker","title":"Siemens B380H00S01 - 80 A, 240 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens B380H00S01 is an 80A, 240V, 3-pole molded case circuit breaker engineered for dependable branch circuit protection in panelboards and load centers. This unit pairs a compact profile with precise protection, making it a smart upgrade for any Siemens OEM panel system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design:\u003c\/strong\u003e Maximizes usable panel space, letting you fit more circuits without crowding the enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Delivers stable, repeatable protection by responding to both overloads and short circuits, across a wide range of operating temperatures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible:\u003c\/strong\u003e Designed to be fully compatible with matching Siemens panelboards and load centers for seamless replacement and serviceability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Suitable for residential, commercial, and light industrial panels that require reliable 240V, 3-pole protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAmperage rating: 80 A\u003c\/li\u003e \u003cli\u003eVoltage rating: 240 V\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003ePart number: B380H00S01\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for feeding 3-phase equipment or 240V loads in small to mid-sized panels, the B380H00S01 helps prevent damage from overloads and short circuits while keeping installation neat and space-efficient. In homes or light commercial settings, it can protect feeders to equipment like HVAC systems, water heaters, or large motors, ensuring a rapid, safe shutdown if a fault occurs. Its compatibility with Siemens OEM panels simplifies upgrades and replacements, reducing downtime and maintenance complexity.\u003c\/p\u003e \u003cp\u003ePractical tips for best results: verify panel compatibility with the B380H00S01 before replacement, torque mounting connections to the manufacturer’s specifications, and pair with properly rated downstream conductors to maintain coordinated protection. When you need a reliable 80A, 240V, 3-pole solution that fits neatly into Siemens’ ecosystem, the B380H00S01 delivers predictable performance and straightforward serviceability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349755973794,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_67707bbb-0ec7-42d8-bbe2-71dc0d3e8d3e.png?v=1764155975","url":"https:\/\/www.ampstate.com\/products\/siemens-b380h00s01-80a-240v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}