{"product_id":"siemens-he43m015","title":"Siemens HE43M015 15A 3-Pole 480 V Circuit Breaker","description":"\u003cdiv\u003eThe Siemens HE43M015 circuit breaker is built for serious three-phase protection in industrial electrical systems. With a 15-amp rating and a 3-pole design, it provides synchronized disconnection across all phases at a 480 V supply, helping to safeguard wiring, motors, and downstream equipment from overcurrent faults. \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 15 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HE43M015\u003c\/li\u003e\n\u003c\/ul\u003e Why this matters:\nIn three-phase power environments, a fault on one leg can quickly affect the entire system. The HE43M015’s three-pole design ensures all phases trip together, reducing the risk of unbalanced currents and equipment damage. Born from Siemens’ trusted engineering, this breaker delivers dependable protection for distribution panels, motor drives, and industrial control circuits that rely on 480 V three-phase power. Ideal use scenarios:\n\u003cul\u003e \u003cli\u003eProtecting 480 V three-phase distribution circuits in factories, warehouses, and manufacturing lines\u003c\/li\u003e \u003cli\u003eSafeguarding motors, pumps, and conveyors in industrial automation setups\u003c\/li\u003e \u003cli\u003eServicing Siemens-based electrical installations that require a precise 15 A, 3-pole protection solution\u003c\/li\u003e\n\u003c\/ul\u003e Practical considerations:\n- Designed to integrate within Siemens panel boards and compatible switchgear that support 480 V, 3-phase protection.\n- Use the Part Number HE43M015 to match replacement breakers for maintenance or upgrades.\n- When installing, ensure proper terminal torque and adherence to your panel’s wiring practices to maintain reliable fault interruption. This HE43M015 15 A, 3-Pole, 480 V circuit breaker from Siemens is a focused, reliable choice for protecting essential three-phase circuits. It combines targeted current rating, coherent three-pole operation, and a voltage specification aligned with industrial 480 V systems, helping you maintain safer, more reliable power distribution across demanding environments.\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423604854946,"sku":"HE43M015","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-he43m015","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}