{"product_id":"siemens-hgb3b015b-15a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HGB3B015B - 15 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing Siemens HGB3B015B—a 15A, 600V, 3-pole bolt-on molded case circuit breaker engineered to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers. This unit is built to perform where it matters most, keeping electrical systems safe and dependable.\u003c\/p\u003e \u003cp\u003eKey features are designed to enhance installation reliability and protection performance in real-world settings. The secure bolt-on mounting creates a rigid, vibration-resistant bus connection, reducing the risk of loose connections that can lead to heat buildup or intermittent tripping. Pair it with Siemens OEM load centers for seamless compatibility and streamlined replacements.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e for a sturdy, vibration-resistant connection to the bus\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across temperature variations\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e with common-trip functionality ideal for 3-phase systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e15A, 600V rating\u003c\/strong\u003e tailored for branch circuits requiring reliable protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to work with matching Siemens load centers and panelboards\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho is this breaker for? It’s a versatile choice for residential, commercial, and light industrial installations where dependable protection and easy serviceability matter. Use it to safeguard motors, lighting, and general-purpose 3-phase loads, or as a ready-to-install replacement part in existing Siemens panels to minimize downtime and service complexity.\u003c\/p\u003e \u003ch4\u003eTechnical specifications\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HGB3B015B\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 15A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical notes for use: install by following standard electrical codes and the panelboard’s installation guidelines. This unit is positioned as a ready-to-install, OEM-compatible solution that helps maintain system reliability and safety with predictable trip behavior and robust mechanical mounting.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349806174370,"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_aec5c790-7271-4e3a-807d-ed880da7306f.png?v=1764157339","url":"https:\/\/www.ampstate.com\/products\/siemens-hgb3b015b-15a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}