{"product_id":"siemens-neg3b070l-circuit-breaker","title":"Siemens | NEG3B070L | Circuit Breaker | 70A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens NEG3B070L Circuit Breaker delivers trusted 3‑phase protection in a compact, field‑proven package. Rated at 70 A and 600 V, this 3‑pole device is purpose-built for reliable control and safeguarding of industrial and commercial power systems where precise, dependable interruption is non‑negotiable. Designed for maintenance, retrofit, and replacement projects, it pairs seamlessly with Siemens panels and systems that specify the NEG3B070L part number.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NEG3B070L\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world setups:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong three protection:\u003e A true 3‑pole design delivers coordinated interruption across all phases, helping prevent phase imbalances that can damage downstream equipment.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong reliable replacement option:\u003e Using the exact part number (NEG3B070L) ensures compatibility with compatible Siemens panels and architectures, reducing guesswork during repairs or upgrades.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong versatile for retrofit and maintenance:\u003e Whether you’re upgrading an aging distribution circuit or stocking spares for preventive maintenance, this breaker is engineered to fit within standard Siemens 3‑phase applications at 600 V.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e include mid‑to‑large commercial or light industrial panels that operate on 3‑phase power, where a 70 A protection device is required. It’s a practical choice for retrofit projects in existing Siemens installations, as well as ongoing maintenance inventories to minimize downtime during routine servicing or component failures.\u003c\/p\u003e \u003cp\u003eCompatibility and installation notes (based on provided specifications):\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering by cross-checking the equipment label, service manual, and the NEG3B070L part reference.\u003c\/li\u003e \u003cli\u003ePlan replacements in panels that explicitly support 3‑pole 600 V protection at approximately 70 A, ensuring the physical form factor and mounting align with the existing enclosure.\u003c\/li\u003e \u003cli\u003eWhen in doubt, use the part number as the primary reference for compatibility to avoid mismatches in field configurations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing Siemens for this application offers not only a precise electrical fit but also consistency within your overall protection strategy. The NEG3B070L is a straightforward, dependable solution for safeguarding 3‑phase circuits, helping you maintain safe, uninterrupted operation across your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426872217762,"sku":"NEG3B070L","price":4836.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_63e470e9-d360-4ffe-a511-3550084c618c.png?v=1766907689","url":"https:\/\/www.ampstate.com\/products\/siemens-neg3b070l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}