{"product_id":"bl350","title":"Siemens BL350 - 50A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens BL350 - 50A, 3-Pole Circuit Breaker is a purpose-built overcurrent protection solution designed for demanding industrial, commercial, and OEM environments. With a 50-amp rating and a three-pole configuration, it safeguards three-phase circuits across panelboards, switchboards, and motor control centers, delivering reliable protection where it matters most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 50A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eBreaker type: Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhere this breaker excels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePanelboards, switchboards, and control panels that serve three-phase machinery and automation systems\u003c\/li\u003e \u003cli\u003eIndustrial, commercial, and OEM applications where consistent overcurrent protection is critical for uptime and safety\u003c\/li\u003e \u003cli\u003eMotor control centers and distribution panels that require a single, reliable tri-phase protection solution\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the Siemens BL350 for your protection needs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase coverage\u003c\/strong\u003e—the 3-Pole design protects all phases in a three-phase circuit, helping prevent imbalanced loads and unnoticed fault conditions that can damage equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection\u003c\/strong\u003e—engineered by Siemens to deliver predictable performance, helping minimize unexpected trips and service interruptions in busy facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy integration\u003c\/strong\u003e—designed to fit into standard distribution architectures, making it a practical upgrade or replacement in existing Siemens or compatible panel systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application fit\u003c\/strong\u003e—well-suited for motor control centers, distribution panels, and control panels where robust, space-conscious protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases and scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eA manufacturing line powered by three-phase motors benefits from integrated overcurrent protection that kicks in on faults without impacting other circuits.\u003c\/li\u003e \u003cli\u003eIn a commercial facility, the BL350 provides dedicated protection for critical three-phase equipment such as pumps, fans, or HVAC drives within a compact control panel.\u003c\/li\u003e \u003cli\u003eOEM equipment that ships with a standardized protection component can leverage the BL350 for consistent reliability across multiple builds.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and care tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMatch the breaker to a compatible Siemens panelboard, switchboard, or control panel enclosure to ensure proper electrical isolation and mechanical fit.\u003c\/li\u003e \u003cli\u003eVerify correct wiring of all three phases to maintain balanced protection across the system and prevent nuisance trips.\u003c\/li\u003e \u003cli\u003ePeriodically inspect mounting hardware and connections to maintain secure operation in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor facilities that demand dependable, three-phase protection with straightforward integration, the Siemens BL350 - 50A, 3-Pole Circuit Breaker delivers clear value. It aligns with your distribution strategy, supports reliable operation of three-phase equipment, and helps safeguard critical infrastructure in industrial, commercial, and OEM settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390648701090,"sku":"BL350","price":95.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_8b424ac3-a92d-4ee5-9f01-edd148f3cacf.png?v=1765378970","url":"https:\/\/www.ampstate.com\/products\/bl350","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}