{"product_id":"westinghouse-ehb3030s-circuit-breaker","title":"Westinghouse | EHB3030S | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse EHB3030S Circuit Breaker is a dependable 3-pole, bolt-on protection device designed for maintenance, retrofit, and replacement projects in compatible electrical panels. When you need solid, three-phase circuit protection with a secure mounting method, this unit delivers reliable performance and straightforward serviceability.\u003c\/p\u003e \u003ch3\u003eKey Features that Matter for your panel\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design\u003c\/strong\u003e provides protection for three-phase circuits, making it ideal for commercial or industrial applications where multiple live lines require coordinated disconnection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting\u003c\/strong\u003e offers robust, field-serviceable installation with a secure, vibration-resistant connection in compatible panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number clarity\u003c\/strong\u003e uses EHB3030S as the precise reference for compatibility and replacement planning.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e—a practical choice when upgrading or restoring panel protection without changing the entire switchgear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit and rating caution\u003c\/strong\u003e—ensure your panel supports a 3-pole bolt-on breaker and that the rating matches your system requirements before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this breaker? Real-world why and when\u003c\/h3\u003e\n\u003cp\u003eThis unit is ideal for technicians and facilities teams tackling three-phase distributions where a reliable, non-pluggable bolt-on solution is preferred for long-term panel stability. Use it when replacing an aging 3-pole breaker, retrofitting a panel to handle three-phase loads, or performing routine maintenance on critical electrical infrastructure. The EHB3030S is designed to slot into systems that require exact compatibility by part number, reducing guesswork during replacements.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation guidance\u003c\/h3\u003e\n\u003cp\u003eTo ensure a perfect match, verify \u003cstrong\u003ecompatibility via the part number\u003c\/strong\u003e—EHB3030S is your best reference for panel fit. Always confirm:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThe panel accepts a \u003cstrong\u003e3-pole bolt-on\u003c\/strong\u003e configuration.\u003c\/li\u003e \u003cli\u003eThe \u003cstrong\u003eamperage rating\u003c\/strong\u003e and any specific trip characteristics align with your protection plan.\u003c\/li\u003e \u003cli\u003eThat the installation environment and mounting hardware support bolt-on devices for secure operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBefore purchasing, review your panel labeling and service documentation to validate these criteria, then proceed with a straightforward replacement that minimizes downtime.\u003c\/p\u003e \u003ch3\u003ePractical tips and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep the line and load terminals clean and free of corrosion for best electrical contact.\u003c\/li\u003e \u003cli\u003eWhen performing replacement, power down the main source and follow your site’s safety procedures to protect personnel and equipment.\u003c\/li\u003e \u003cli\u003eDocument the replacement part number and panel model for future maintenance records and easier reordering.\u003c\/li\u003e \u003cli\u003eStore spare parts in a clean, dry area to preserve mounting hardware and terminal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re aligning a maintenance or retrofit plan with three-phase loads, the Westinghouse \u003cstrong\u003eEHB3030S\u003c\/strong\u003e Bolt-On 3-Pole Circuit Breaker is a precise, purpose-built choice. Its specific design supports dependable protection in compatible panels, helping you maintain electrical safety, minimize downtime, and simplify future replacements by keeping part references exact.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427095990434,"sku":"EHB3030S","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/westinghouse-ehb3030s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}