{"product_id":"blue-sea-contura-dpst-off-on-momentary-panel-mount-switch-black","title":"Blue Sea Contura DPST OFF-(ON) Momentary Panel-Mount Switch, Black","description":"\u003ch2\u003eHeavy-Duty Momentary Switching for Harsh Marine and Off-Grid Environments\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBlue Sea Systems Contura Switch\u003c\/strong\u003e is engineered specifically to withstand the rigorous demands of marine, automotive, and off-grid electrical systems. Featuring a \u003cstrong\u003eDouble Pole Single Throw (DPST)\u003c\/strong\u003e configuration with a momentary \u003cstrong\u003eOFF-(ON) action\u003c\/strong\u003e, this panel-mount rocker switch provides precise, reliable control for circuits that require temporary activation while simultaneously switching two separate conductors or independent loads.\u003c\/p\u003e\u003cp\u003eUnlike standard commercial switches that quickly degrade when exposed to moisture or continuous vibration, the Contura series is purpose-built for longevity. It integrates seamlessly into Blue Sea Systems water-resistant panels, offering a secure, sealed barrier against the elements on open-cockpit vessels, 4WDs, and industrial equipment.\u003c\/p\u003e\u003ch3\u003eUncompromised Safety with Certified Ignition Protection\u003c\/h3\u003e\u003cp\u003eElectrical components installed in marine engine bays or near fuel storage areas present significant hazards if not properly sealed. A primary advantage of this Contura rocker switch is its certified \u003cstrong\u003eignition protection\u003c\/strong\u003e. Fully compliant with rigorous \u003cstrong\u003eUL1500 and ISO8846 standards\u003c\/strong\u003e, the internal switching mechanism is housed within a specialised body that prevents internal sparks from igniting surrounding flammable vapours.\u003c\/p\u003e\u003cp\u003eThis makes the BS-8288B completely safe for installation aboard petrol-powered boats, within bilge zones, or inside caravan gas and battery compartments where volatile gases may accumulate. By upgrading to a compliant marine-grade switch, you actively reduce the risk of catastrophic electrical fires and ensure your vessel or vehicle meets strict marine safety regulations.\u003c\/p\u003e\u003ch3\u003eEngineered for Extreme Environmental Resistance\u003c\/h3\u003e\u003cp\u003eOperating a switch in wet, choppy, or dusty conditions requires hardware that delivers both tactile certainty and structural resilience. The Contura series undergoes extensive testing to ensure reliable operation under extreme stress:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic Textured Actuator:\u003c\/strong\u003e Designed with a tactile, textured black rocker surface that provides confident grip and positive feedback, even when operating with wet or gloved hands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Water-Resistant Seal:\u003c\/strong\u003e Features an inbuilt perimeter gasket engineered to seal tightly against compatible water-resistant mounting panels, preventing water ingress behind the dash.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Environmental Resilience:\u003c\/strong\u003e Built to resist constant high-frequency vibration, heavy mechanical shock, extreme thermoshock (rapid temperature fluctuations), high humidity, and corrosive salt spray.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDPST Momentary Operation:\u003c\/strong\u003e The OFF-(ON) spring-return action ensures the circuit only remains active while actively pressed, returning automatically to the safe OFF position upon release.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Blade Terminals:\u003c\/strong\u003e Equipped with heavy-duty rear blade-style connectors for straightforward, dependable wiring installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVersatile Applications for DPST Momentary Control\u003c\/h3\u003e\u003cp\u003eA Double Pole Single Throw momentary switch is a highly versatile component for complex 12V and 24V DC electrical layouts. Because it switches two poles simultaneously with a single actuator press, it eliminates the need for secondary relays in certain configurations or allows operators to engage two isolated systems at once. Common applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Horn or Siren Systems:\u003c\/strong\u003e Simultaneously activating a marine air horn and a visual signal light with a single press.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Start and Stop Circuits:\u003c\/strong\u003e Providing momentary starter solenoid engagement while isolating or engaging an auxiliary ignition circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBilge and Ballast Pumps:\u003c\/strong\u003e Offering manual momentary override control for dual pump setups or positive\/negative fully isolated switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindlass and Winch Controls:\u003c\/strong\u003e Acting as a reliable momentary activation switch for deck hardware and recovery gear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Parallel \/ Emergency Start:\u003c\/strong\u003e Momentarily linking start and house battery banks via heavy-duty solenoids for emergency engine cranking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Control Panel with Confidence\u003c\/h3\u003e\u003cp\u003eWhether you are building a custom marine helm from scratch, replacing a corroded dash switch, or fitting out a rugged off-grid canopy, the Blue Sea Contura DPST OFF-(ON) switch delivers the durability and safety compliance required for critical electrical systems. Add this ignition-protected switch to your setup today to ensure dependable momentary circuit control in any environment.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631782035517,"sku":"BS-8288B","price":27.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-contura-dpst-momentary-rocker-switch-bs-8288b.png?v=1792905528","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-contura-dpst-off-on-momentary-panel-mount-switch-black","provider":"Solar 4 RVs","version":"1.0","type":"link"}