{"product_id":"siemens-heb3b015b-15a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HEB3B015B - 15 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HEB3B015B\u003c\/strong\u003e is a 15A, 600V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that stays secure through installation and daily operation, reducing the risk of loose contacts and arcing over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines precise thermal overload sensing with fast magnetic interruption for stable, repeatable protection across a wide range of fault currents.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e ensures simultaneous disconnection of all phases in three-phase systems, promoting safer fault isolation and better coordination with downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e is engineered to fit matching Siemens OEM load centers and panelboards, streamlining replacement, service, and parts availability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple settings\u003c\/strong\u003e this breaker is well-suited for residential, commercial, and light industrial applications where reliable 3-phase protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: HEB3B015B\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 15A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtect three-phase distribution in commercial panelboards and light industrial electrical rooms, ensuring quick isolation of faults with minimal disruption to other circuits.\u003c\/li\u003e \u003cli\u003eProvide reliable protection for HVAC drives, three-phase motors, and control panels that require 600V class protection.\u003c\/li\u003e \u003cli\u003eRetrofitting or replacing worn breakers in Siemens OEM panels with a unit that matches the original trip characteristics and mounting geometry.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis HEB3B015B combines durable construction with precise, repeatable protection, making it a dependable choice for technicians and facilities managers who demand consistent performance across the life of the installation. Whether you're upgrading an aging panel or stocking spare parts for future maintenance, this Siemens 3-pole bolt-on breaker delivers the reliability and compatibility you need for safe, efficient electrical distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349798178978,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-heb3b015b-15-a-600-v-3-pole-bolt-on-circuit-breaker-124.webp?v=1788729334","url":"https:\/\/www.ampstate.com\/products\/siemens-heb3b015b-15a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}