{"product_id":"blue-sea-contura-spdt-on-off-on-switch-grey","title":"Blue Sea Contura SPDT ON-OFF-ON Switch, Grey","description":"\u003ch2\u003eHeavy-Duty Marine Panel Switching with Ignition Protection\u003c\/h2\u003e\u003cp\u003eEngineered specifically for seamless integration into \u003cstrong\u003eBlue Sea Systems water-resistant panels\u003c\/strong\u003e, this Contura rocker switch delivers dependable Single Pole Double Throw (SPDT) control in demanding marine and off-grid environments. With a maintained three-position \u003cstrong\u003eON-OFF-ON switching configuration\u003c\/strong\u003e, it allows operators to control two separate circuits from a single common power source, making it an essential component for complex vessel and vehicle electrical systems.\u003c\/p\u003e\u003cp\u003eUnlike standard automotive switches that rapidly degrade when exposed to coastal elements, the \u003cstrong\u003eBlue Sea Contura\u003c\/strong\u003e series is purpose-built to withstand harsh conditions. It features an integrated water-resistant gasket that prevents moisture ingress at the panel face, protecting the internal contacts and rear electrical connections from corrosion and premature failure.\u003c\/p\u003e\u003ch3\u003eCertified Safety for Petrol and Diesel Vessels\u003c\/h3\u003e\u003cp\u003eElectrical safety in enclosed engine bays and bilge areas is critical. This switch features a fully sealed housing that meets stringent \u003cstrong\u003eUL1500 and ISO8846 ignition protection requirements\u003c\/strong\u003e. This certification makes it safe for installation aboard petrol-powered boats, as the internal switching mechanism is isolated to prevent any electrical arc from igniting surrounding flammable fumes.\u003c\/p\u003e\u003ch3\u003eEngineered for Extreme Environments\u003c\/h3\u003e\u003cp\u003eWhether navigating choppy offshore waters or travelling across corrugated outback tracks, electrical components are subjected to constant mechanical stress and rapid temperature changes. The Contura switch body and tactile grey rocker actuator are rigorously tested to resist:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalt Spray and Moisture:\u003c\/strong\u003e Prevents internal corrosion and short circuits in open cockpits, flybridges, and wet dash environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration and Shock:\u003c\/strong\u003e Maintains secure electrical contact and prevents accidental actuation during heavy wave impacts or rough off-road travel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermoshock:\u003c\/strong\u003e Withstands rapid temperature fluctuations without housing cracks or seal degradation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSPDT ON-OFF-ON Action:\u003c\/strong\u003e Three-position maintained switching ideal for dual-circuit applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Ignition Protected:\u003c\/strong\u003e Complies with UL1500 and ISO8846 standards for safe operation on petrol-powered vessels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel-Ready Integration:\u003c\/strong\u003e Designed to snap directly into Blue Sea Systems water-resistant Contura panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTactile Grey Actuator:\u003c\/strong\u003e Ergonomic rocker surface ensures positive, slip-resistant operation even with wet or gloved hands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Terminal Design:\u003c\/strong\u003e Rear metal terminal pins provide straightforward connectivity for single pole double throw wiring setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVersatile Marine and Off-Grid Applications\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eSPDT ON-OFF-ON configuration\u003c\/strong\u003e solves the problem of cluttered dash panels by combining two related functions into a single cutout. Common applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNavigation and Anchor Lights:\u003c\/strong\u003e Easily toggle between running lights (ON), off, and anchor light only (ON) using one switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBilge Pump Control:\u003c\/strong\u003e Switch seamlessly between automatic float switch mode, manual override, and system off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindscreen Wipers:\u003c\/strong\u003e Select between low speed, off, and high-speed wiper operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Tank or Auxiliary Systems:\u003c\/strong\u003e Manage fuel transfer pumps, dual blower speeds, or auxiliary lighting setups in 4WDs, caravans, and commercial workboats.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Marine Electrical Panel\u003c\/h3\u003e\u003cp\u003eEnsure long-term reliability and compliance in your vessel or off-grid vehicle. Select this Blue Sea Systems Contura SPDT switch to complete or repair your water-resistant switch panel installation today.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631763718205,"sku":"BS-8232B","price":27.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-contura-spdt-on-off-on-switch-grey-bs-8232b.png?v=1792905563","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-contura-spdt-on-off-on-switch-grey","provider":"Solar 4 RVs","version":"1.0","type":"link"}