{"product_id":"blue-sea-contura-single-pole-double-throw-dimmer-switch-on-off-on","title":"Blue Sea Contura Single-Pole Double-Throw Dimmer Switch, (ON)-OFF-(ON)","description":"\u003ch2\u003ePrecision Marine and Automotive Lighting Control with the Contura Dimmer Switch\u003c\/h2\u003e\u003ch3\u003eTactile (ON)-OFF-(ON) Rocker Switch for Waterproof Switch Panels\u003c\/h3\u003e\u003cp\u003eAchieving optimal illumination in a marine helm, 4WD cabin, or off-grid camper requires dependable switching hardware that responds accurately under all conditions. The \u003cstrong\u003eBlue Sea Systems Contura Single-Pole Double-Throw (SPDT) Dimmer Switch\u003c\/strong\u003e is purpose-built to provide seamless, momentary dimming control for compatible lighting systems and digital dimmer modules. Featuring a clearly marked \u003cstrong\u003eBRIGHT and DIM\u003c\/strong\u003e high-contrast legend on a grey rocker actuator, this switch allows operators to adjust lighting levels effortlessly, preserving night vision during navigation or creating the right ambient lighting in a recreational vehicle.\u003c\/p\u003e\u003cp\u003eUnlike standard off-the-shelf switches that can suffer from moisture ingress, premature mechanical wear, or illegible labels over time, the Blue Sea Contura series is engineered specifically for demanding marine and automotive electrical environments. The switch utilises an \u003cstrong\u003e(ON)-OFF-(ON) momentary configuration\u003c\/strong\u003e. In practical terms, the parentheses indicate a spring-loaded momentary action: pressing and holding the rocker in either the BRIGHT or DIM position sends a continuous signal to your dimming controller, and releasing the actuator returns it safely to the central OFF position. This prevents accidental continuous signal draw and gives the user fine-tuned, incremental control over connected lighting circuits.\u003c\/p\u003e\u003ch3\u003eEngineered for Ergonomics and Harsh Environments\u003c\/h3\u003e\u003cp\u003eOperating switches on a pitching boat deck or a corrugated outback track demands hardware that you can identify by touch alone. The grey Contura rocker face is moulded with raised tactile ribs, providing a non-slip surface that ensures a secure grip even when your hands are wet or gloved. Furthermore, the high-contrast legends are designed for rapid visual identification on crowded dashboards or control consoles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMomentary SPDT Configuration:\u003c\/strong\u003e Features an (ON)-OFF-(ON) single-pole double-throw action ideal for interfacing with external dimmer modules and multi-level lighting controllers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Contrast Identification:\u003c\/strong\u003e Pre-labelled with clear BRIGHT and DIM legends to eliminate guesswork on complex switch panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTactile Non-Slip Actuator:\u003c\/strong\u003e Grey rocker surface includes raised ribs for positive finger traction in wet, vibrating, or low-light conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Panel Integration:\u003c\/strong\u003e Standard Contura mounting profile snaps securely into Blue Sea Systems waterproof panels and modular Contura mounting brackets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Rear Terminals:\u003c\/strong\u003e Equipped with heavy-duty rear metal pin terminals for secure, low-resistance electrical connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility and Installation Considerations\u003c\/h3\u003e\u003cp\u003eThis switch is specifically designed as a direct-fit component for \u003cstrong\u003eBlue Sea Systems waterproof panels\u003c\/strong\u003e that utilize the Legend BRIGHT and DIM positions, as well as standalone Contura switch mounting panels and modular accessories. By adhering to the industry-standard Contura cutout profile, it allows system builders and marine electricians to maintain a unified, factory-grade aesthetic across the entire helm or dashboard.\u003c\/p\u003e\u003cp\u003e\u003cem\u003ePlease note: Compatible Contura switch mounting panels, waterproof panel frames, and wiring accessories are not specified as included with this individual switch unit and should be sourced separately to match your specific installation layout.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eIdeal Applications for the BS-8216B Dimmer Switch\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Helm Stations:\u003c\/strong\u003e Adjusting instrument backlighting, compass lights, and cabin LEDs to protect night vision while underway.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaravans, Campers, and Motorhomes:\u003c\/strong\u003e Controlling interior living space lighting zones for comfortable evening power management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4WD and Overland Vehicles:\u003c\/strong\u003e Managing canopy work lights, dashboard auxiliary gauges, and sleeper cab illumination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Switchboard Builds:\u003c\/strong\u003e Upgrading or replacing worn actuators in existing Blue Sea Systems Contura waterproof distribution panels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Lighting Control System\u003c\/h3\u003e\u003cp\u003eEnsure reliable, tactile adjustment for your vessel or vehicle's illumination circuits. Add the \u003cstrong\u003eBlue Sea Contura SPDT Dimmer Switch (BS-8216B)\u003c\/strong\u003e to your electrical setup today for professional-grade panel integration.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631762800701,"sku":"BS-8216B","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-dimmer-switch-bs-8216b.png?v=1792905592","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-contura-single-pole-double-throw-dimmer-switch-on-off-on","provider":"Solar 4 RVs","version":"1.0","type":"link"}