{"product_id":"siemens-qj3m080hl-circuit-breaker","title":"Siemens | QJ3M080HL | Circuit Breaker | 80A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJ3M080HL is a robust 3-pole, 80-amp circuit breaker designed for 3-phase 240V electrical systems, ideal for maintenance, retrofit, and replacement projects where reliable overcurrent protection is essential.\u003c\/p\u003e \u003cp\u003eWhy this matters: In commercial and light industrial environments, a properly matched breaker keeps critical equipment safeguarded while minimizing downtime during panel upgrades. The 3-pole design protects all three hot legs, helping balance loads across your three-phase distribution and simplifying wiring in Siemens-compatible panels.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 80A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 240V\u003c\/li\u003e \u003cli\u003ePart number: QJ3M080HL\u003c\/li\u003e \u003cli\u003eIntended use: Maintenance, retrofit, and replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eImportant compatibility note\u003c\/h3\u003e\n\u003cp\u003eAlways confirm fit and ratings before ordering. The QJ3M080HL part number is the most reliable reference for compatibility with your Siemens panel or enclosure.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003eBest suited for 3-phase commercial or light industrial environments that operate on 240V. Use it to upgrade aging panelboards, replace worn breakers, or implement a retrofit plan when expanding service capacity.\u003c\/p\u003e \u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDirect fit for Siemens QJ-series panels and common 3-phase distributions\u003c\/li\u003e \u003cli\u003eClear replacement lineage with the QJ3M080HL part number\u003c\/li\u003e \u003cli\u003eEfficiently protects all three phases in a single, integrated unit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for a smooth replacement\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCheck your panel labeling to verify that QJ-series breakers are supported\u003c\/li\u003e \u003cli\u003eMatch the circuit’s amperage and voltage to the 80A, 240V rating\u003c\/li\u003e \u003cli\u003eDe-energize the panel and follow safety procedures before replacement\u003c\/li\u003e \u003cli\u003eRetain the original part number for future ordering and service records\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427417247906,"sku":"QJ3M080HL","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj3m080hl-circuit-breaker-80a-3-pole-240v-678.webp?v=1789720189","url":"https:\/\/www.ampstate.com\/products\/siemens-qj3m080hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}