SKU: CW68730
UPC: 632085041816
MPN: 4181
The Blue Sea 4181 Backlit Push Button Switch OFF/(ON) - 15A is the backbone of reliable marine electrical control, purpose-built for anglers and boaters who demand visibility and dependability in all conditions. After years on the water, any serious skipper knows that poor electrical switching leads to avoidable downtime—dead batteries, failed nav lights, and disabled bilge pumps. This rugged 15-amp switch eliminates guesswork with its intuitive backlit design, delivering instant visual feedback whether you're running in daylight or navigating night waters.
The switch features color-coded backlighting—blue when OFF, red when ON—giving you unambiguous status confirmation at a glance, critical when managing multiple circuits from a helm station or wet locker. Five pre-printed ICON labels (Accessory, Lights, Anchor Light, Running Light, and Bilge Pump) come standard, with an additional 50-label kit available for expanded fleet or custom applications. The 15-amp rating handles standard cabin and running light loads, engine accessories, and bilge pump duty cycles without thermal stress, while Blue Sea Systems' marine-grade construction resists corrosion and vibration—the hallmarks of equipment that survives salt spray and rough seas.
This switch is ideal for retrofit panels, control board expansions, and any 12V DC marine electrical system where clarity and reliability matter. Whether you're upgrading a center console, fishing vessel, or cruiser with organized circuit management, the 4181 integrates seamlessly into standard switchboard cutouts and pairs naturally with Blue Sea Systems' modular switch architecture. Installation is straightforward for DIY builders or professional marine electricians, and the durable pushbutton mechanism withstands thousands of cycles without drift or sticking—exactly what you need when lives and equipment depend on it.
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