{"product_id":"jb3070s-circuit-breaker","title":"JB3070S | Circuit Breaker | 70A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eJB3070S\u003c\/strong\u003e is a purpose-built industrial circuit breaker designed to deliver dependable protection for three-phase power systems. With a 70A rating, a 3-pole configuration, and a 600V interrupt capability, this unit is tailored for equipment protection in demanding environments where reliability matters most.\u003c\/p\u003e \u003cp\u003eWhether you’re performing routine maintenance, retrofitting an existing panel, or replacing a worn-out breaker, the JB3070S offers a precise, compatible choice when your system matches these specs. The part number itself is the clearest reference for compatibility, simplifying cross-reference and reducing the risk of mismatches.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A — provides balanced protection for mid-range feeders and motors without unnecessary nuisance tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole — ensures balanced protection across all three phases in a typical industrial three-phase network.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V — designed for common industrial distribution and control system voltages.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e maintenance, retrofit projects, and replacement deployments where an exact spec match is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; rely on the JB3070S part number as your best reference for panel compatibility and downstream trip characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips to maximize performance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore purchasing, compare the breaker’s frame size and mounting method with your panel or switchgear documentation to ensure a perfect fit.\u003c\/li\u003e \u003cli\u003eKeep the JB3070S in inventory as a reliable option for three-phase circuits requiring robust protection at up to 600V.\u003c\/li\u003e \u003cli\u003eDocument the exact application (load type, motor size, and fault current) to ensure the 70A, 3-pole, 600V rating aligns with your protection strategy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn environments where downtime is costly, choosing a correctly rated, compatible breaker reduces maintenance time and preserves system reliability. The JB3070S delivers precise compatibility, dependable protection, and a straightforward replacement path for industrial electrical installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426212761762,"sku":"JB3070S","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/jb3070s-circuit-breaker-70a-3-pole-600v-101.webp?v=1789535667","url":"https:\/\/www.ampstate.com\/products\/jb3070s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}