{"product_id":"siemens-ed43m070","title":"Siemens ED43M070 70A 3-Pole 480 V Circuit Breaker","description":"\u003cdiv\u003eSiemens ED43M070 70A 3-Pole 480 V Circuit Breaker delivers reliable, three-phase protection for industrial electrical systems. Engineered by Siemens, this 70-amp breaker with a 3-pole configuration is designed to intercept faults in 480 V distribution networks, safeguarding motors, drives, and power circuits from overloads and short circuits. Why this breaker stands out\n- Precise three-pole protection: The 3-pole design guarantees simultaneous disconnection of all live conductors, minimizing remaining fault paths and helping prevent equipment damage.\n- Optimized for 480 V industrial environments: With a 480 V rating, it fits standard industrial power distribution layouts where three-phase equipment—motors, pumps, conveyors, and HVAC gear—depends on dependable overcurrent protection.\n- Clear part identification: Part Number ED43M070 makes replacement and cross‑referencing straightforward in spare parts inventories and maintenance workflows.\n- Built for durability and consistency: Siemens engineering brings consistent trip performance and long-term reliability, reducing nuisance trips and downtime in demanding applications. Key specifications at a glance\n- Current rating: 70 A\n- Poles: 3\n- Voltage rating: 480 V\n- Part number: ED43M070\n- Manufacturer: Siemens\n- Application: Protects 3-phase electrical circuits in industrial\/distribution environments Ideal use scenarios\n- Industrial manufacturing lines with 480 V power distribution, safeguarding motors, gear reducers, and control circuits.\n- Commercial and institutional facilities with three-phase equipment that requires robust overcurrent protection in main distribution panels.\n- Retrofit projects where existing Siemens ED series equipment is being upgraded or replaced to maintain system integrity and compatibility. How this improves your operation\n- Enhances safety: By quickly interrupting fault currents across all phases, it minimizes risk to personnel and equipment.\n- Reduces downtime: Reliable protection helps prevent cascading failures that can halt production.\n- Simplifies maintenance: Clear part identification and Siemens build quality streamline service, part replacement, and diagnostics. Practical considerations\n- Ensure compatibility with your panel and downstream devices that are designed for 480 V three-phase operation.\n- Review installation guidelines and trip characteristics from the official data sheet to align with your protection coordination strategy.\n- Plan for availability of spare ED43M070 units to minimize downtime in critical environments.\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423135223970,"sku":"ED43M070","price":708.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ed43m070-70a-3-pole-480-v-circuit-breaker-653.webp?v=1789273947","url":"https:\/\/www.ampstate.com\/products\/siemens-ed43m070","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}