{"product_id":"18d3","title":"Westinghouse 18D3 - 30A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse 18D3 brings dependable three-phase protection to your electrical distribution with a precise 30A, 3-pole circuit breaker design. Built to deliver reliable overcurrent protection in demanding environments, this unit helps keep panelboards, switchboards, and control panels operating safely and smoothly.\u003c\/p\u003e \u003ch3\u003eWhat makes it essential\u003c\/h3\u003e\n\u003cp\u003eDesigned for industrial, commercial, and OEM applications, the 18D3 30A 3-Pole circuit breaker provides coordinated protection across all three phases. It reduces the risk of phase imbalance and protects critical equipment—from motors to feeders—against overloads and short circuits. Its robust construction is purpose-built for continuous operation in distribution panels and motor control centers, where safety and uptime matter most.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanelboards, switchboards, and control panels that require reliable three-phase protection\u003c\/li\u003e \u003cli\u003eDistribution panels and motor control centers in industrial settings\u003c\/li\u003e \u003cli\u003eCommercial electrical systems with three-phase motors, conveyors, pumps, and processing equipment\u003c\/li\u003e \u003cli\u003eOEM equipment needing a 30A, 3-pole protection solution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Westinghouse 18D3 30A 3-Pole breaker\u003c\/h3\u003e\n\u003cp\u003eBeyond basic protection, this breaker offers practical benefits for everyday operation: quick replacement in compatible panels, clear signaling of fault conditions across all three phases, and a design that integrates smoothly into existing Westinghouse-compatible electrical systems. When uptime and safety are non-negotiable, the 18D3 provides the consistent, dependable performance your distribution panels and motor control centers rely on.\u003c\/p\u003e \u003cp\u003eFor technicians and engineers, selecting a 3-pole, 30A circuit breaker in the Westinghouse family means streamlined maintenance, standardized protection, and clear readability in fault scenarios—keeping systems running efficiently and safely.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default","offer_id":46391271555234,"sku":"18D3","price":201.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_30e5f819-19a2-4456-aefd-8974f5d3c019.png?v=1765382690","url":"https:\/\/www.ampstate.com\/products\/18d3","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}