{"product_id":"blue-sea-30a-a-series-single-pole-toggle-circuit-breaker-white","title":"Blue Sea 30A A-Series Single Pole Toggle Circuit Breaker - White","description":"\u003ch2\u003eIntegrated Magnetic-Hydraulic Switching and Circuit Protection\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBlue Sea A Series Double Pole Circuit Breaker (BS-7222B)\u003c\/strong\u003e combines dependable manual switching and automatic overcurrent circuit protection into a single, compact magnetic-hydraulic device. Designed specifically for demanding marine, RV, and industrial electrical panels, this 30A breaker eliminates the need for separate switches and fuse holders, streamlining your distribution board layout while enhancing overall system safety.\u003c\/p\u003e\u003cp\u003eFeaturing a clean white toggle actuator with high-visibility markings, this unit is typically deployed for \u003cstrong\u003eAC main circuit protection\u003c\/strong\u003e in marine shore power systems, inverter distribution boards, and off-grid generator panels. By isolating both active and neutral conductors simultaneously, a double-pole configuration provides critical safety for AC installations where reverse polarity or residual voltage on the neutral line could pose a hazard.\u003c\/p\u003e\u003ch3\u003eWhy Choose a Magnetic-Hydraulic Circuit Breaker?\u003c\/h3\u003e\u003cp\u003eStandard thermal circuit breakers rely on heat to trip, meaning their performance can fluctuate significantly in high ambient temperatures such as inside an engine room, a sun-exposed canopy, or a tightly packed electrical enclosure. The \u003cstrong\u003eBlue Sea Systems A-Series\u003c\/strong\u003e utilizes a precision magnetic-hydraulic mechanism. This ensures the trip point remains unaffected by ambient temperature variations, preventing nuisance tripping in hot Australian conditions while delivering consistent, predictable overcurrent response when a true fault occurs.\u003c\/p\u003e\u003ch3\u003eEngineered for Safety: Trip-Free Design\u003c\/h3\u003e\u003cp\u003eIn high-stakes electrical environments, operator error or mechanical obstruction cannot be allowed to compromise safety. This breaker incorporates a mechanical \u003cstrong\u003etrip-free design\u003c\/strong\u003e, meaning the internal contacts cannot be held closed manually during a fault current condition. Even if the white toggle switch is physically held or wedged in the ON position, the internal mechanism will still trip and break the circuit immediately upon detecting an overload or short circuit, reducing the risk of cable damage and electrical fires.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30A Double-Pole Configuration:\u003c\/strong\u003e Simultaneously switches and protects both poles, making it the industry standard for marine AC main circuit protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic-Hydraulic Mechanism:\u003c\/strong\u003e Delivers consistent overcurrent protection unaffected by ambient temperature extremes, eliminating thermal nuisance tripping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Function Design:\u003c\/strong\u003e Combines routine manual circuit switching with automatic fault interruption in a durable black housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip-Free Operation:\u003c\/strong\u003e Internal contacts disconnect during an electrical fault even if the toggle actuator is physically held in the ON position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Panel Mounting:\u003c\/strong\u003e Built with integrated brass threaded inserts for reliable, vibration-resistant installation into custom or pre-fabricated switch panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Marine Compliance:\u003c\/strong\u003e Meets ABYC standards, is UL 1077 recognised, TÜV certified, CE marked, and CSA certified for complete confidence in regulated installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications and Installation Confidence\u003c\/h3\u003e\u003cp\u003eWhether you are upgrading a vessel's shore power intake, building a custom 240V AC distribution panel for an off-grid motorhome, or protecting sensitive industrial equipment, the BS-7222B provides professional-grade reliability. Its compact A-Series enclosure and ergonomic white toggle integrate cleanly into modern helm stations and electrical lockers.\u003c\/p\u003e\u003ch3\u003eUpgrade Your Electrical Panel Protection\u003c\/h3\u003e\u003cp\u003eEnsure your AC main distribution system meets strict marine and off-grid safety standards. Add the Blue Sea A Series 30A Double Pole Circuit Breaker to your build today for dependable, temperature-stable circuit protection.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631608397885,"sku":"BS-7222B","price":32.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-a-series-30a-double-pole-circuit-breaker-bs-7222b.png?v=1792904962","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-30a-a-series-single-pole-toggle-circuit-breaker-white","provider":"Solar 4 RVs","version":"1.0","type":"link"}