{"product_id":"siemens-lgb3k070b-circuit-breaker","title":"Siemens | LGB3K070B | Circuit Breaker | 70A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens LGB3K070B Circuit Breaker—a robust 70A, 3-pole protection solution engineered for demanding electrical systems. This 600V bolt-on model is ideal for maintenance, retrofit, and replacement projects, delivering reliable performance when you need to keep industrial and commercial setups running smoothly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e LGB3K070B\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e in a crowded field is its bolt-on design, which simplifies installation and provides a secure, durable connection to the panel. The 3-pole configuration ensures balanced protection across all phases in a 3-phase system, helping to prevent phase imbalances and electrical faults. When your goal is dependable protection with straightforward field service, the LGB3K070B delivers.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and fit\u003c\/strong\u003e note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, so use LGB3K070B to match Siemens panels and distributed systems that require this exact specification.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e maintenance or replacement in Siemens-compatible panels, retrofit projects upgrading to 3-phase 600V protection, and emergency spares for industrial electrical distributions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse cases:\u003c\/strong\u003e replacing a failed 70A breaker, upgrading a legacy panel to modern 3-phase protection, or stocking a ready-to-install unit for quick service calls.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePractical installation tips:\u003c\/strong\u003e verify the panel’s 600V rating and 3-pole configuration before ordering, and follow your panel manufacturer’s torque guidance when securing the bolt-on terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426651656354,"sku":"LGB3K070B","price":4654.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-lgb3k070b-circuit-breaker-70a-3-pole-600v-bolt-917.webp?v=1789601016","url":"https:\/\/www.ampstate.com\/products\/siemens-lgb3k070b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}