{"product_id":"cb211-30","title":"Bussmann CB211-30 - 211-30A, Waterproof DC Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Bussmann CB211-30 (also listed as 211-30A) Waterproof DC Circuit Breaker is built to protect DC circuits in the harshest environments. With a dedicated 30 A current rating, it delivers dependable overcurrent protection for panelboards, switchboards, control panels, and OEM equipment, even when moisture, dust, or wash-down conditions are present.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eWaterproof, mud-resistant design:\u003c\/strong\u003e engineered to resist moisture and contaminants, making it suitable for outdoor deployments, marine applications, and dirty industrial settings without compromising performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDC-focused protection:\u003c\/strong\u003e specifically tailored for direct-current loads, providing reliable trip behavior that helps safeguard motors, drives, batteries, controllers, and other DC-powered equipment in distribution panels and motor control centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, OEM-friendly enclosure:\u003c\/strong\u003e a rugged, space-efficient form factor that fits standard panelboard and control-panel configurations, simplifying integration into existing equipment and new builds alike.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile industrial and commercial use:\u003c\/strong\u003e ideal for applications where dependable protection and safe operation are critical—from manufacturing floor panels to outdoor substations and specialty OEM assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhere you’ll use it makes the difference. The CB211-30 shines in scenarios like outdoor solar DC power systems and battery storage cabinets, marine-grade equipment requiring reliable DC protection, and harsh-environment motor control centers where water, dust, and temperature variations are part of daily operation. It’s also well-suited for OEM equipment that requires a proven, 30 A DC interrupter to maintain uptime and protect valuable components.\u003c\/p\u003e \u003cp\u003eWhat sets the CB211-30 apart from non-waterproof or AC-oriented breakers is its dedicated DC protection in a waterproof package. This combination reduces the need for extra protective enclosures, lowers maintenance in moisture-prone environments, and contributes to longer service intervals in distribution panels and control centers. The result is steadier performance, fewer nuisance trips, and greater peace of mind for systems that operate in demanding conditions.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical considerations for deployment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your panelboard or control enclosure to ensure proper mounting and electrical clearances.\u003c\/li\u003e \u003cli\u003eConfirm conductor sizing aligns with the 30 A DC rating and the wiring practices in your electrical installation.\u003c\/li\u003e \u003cli\u003ePlan for outdoor or damp-location installation where the waterproof characteristics provide the greatest value, reducing the need for additional protective housings.\u003c\/li\u003e \u003cli\u003eFollow standard safety and lockout\/tagout procedures during installation and maintenance to protect personnel and equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable, durable DC overcurrent protection in challenging environments, the Bussmann CB211-30 delivers a purpose-built solution that keeps distributed power systems safe and operational. Add this waterproof 30 A DC breaker to your panel or OEM assembly and experience consistent, field-proven performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bussmann","offers":[{"title":"Default","offer_id":46390768271522,"sku":"CB211-30","price":20.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_b1aca8b7-0023-48b4-bc9b-7d0ea8f0c9ea.png?v=1765379621","url":"https:\/\/www.ampstate.com\/products\/cb211-30","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}