
In industrial controls, marine systems, and heavy-duty equipment, clarity and reliability are non-negotiable. When operators need to make quick, confident selections—whether in low-light conditions or harsh, wet environments—a standard switch simply won’t suffice. That’s why we engineered the 19mm Waterproof Metal Rotary Switch—a compact, illuminated, and environmentally sealed component built to deliver lasting performance where it matters most.
Clear, Confident Selection—Day or Night
Equipped with a 12V LED-illuminated knob, this switch provides instant visual feedback in dimly lit control panels, nighttime operations, or high-glare industrial settings. The illuminated pointer ensures the selected position is always clear, reducing operator error and improving workflow efficiency.
Built to Endure Real-World Challenges
Crafted from stainless steel, this switch offers more than just corrosion resistance—it’s built to withstand vibration, impact, and long-term use in demanding applications. With its IP67-rated waterproof and dustproof sealing, it performs reliably in:
Outdoor instrumentation or marine control panels
Industrial machinery exposed to coolants, oils, or moisture
Wash-down areas in food processing or pharmaceutical equipment
Mobile equipment and agricultural machinery
Versatile 3-Position Control
With three distinct switching positions, this rotary switch supports a range of functional configurations—such as ON-OFF-ON, three-speed control, or multi-mode selection—making it ideal for systems that require more than a simple binary choice.
Key Features at a Glance
Panel Cut-Out: 19mm
Position Settings: 3-position
Illumination: 12V LED knob
Construction: Stainless steel housing
Environmental Rating: IP67 (fully waterproof and dust-tight)
Termination: Screw terminals or pre-wired options available
Where Can This Switch Be Used?
This versatile switch is suited for a wide variety of professional and industrial applications, including:
Marine dashboards and navigation control panels
Industrial automation and machinery mode selection
Outdoor HVAC and energy management systems
Professional audio/video and broadcast equipment
Custom control panels for vehicles and machinery
Engineered for Easy Integration
Designed with the installer in mind, this switch features straightforward panel mounting and clear terminal markings. The robust stainless steel construction ensures that it holds up over time, even with frequent position changes.
Conclusion: A Small Switch with Big Capabilities
Don’t let its compact size fool you—the 19mm Waterproof Metal Rotary Switch delivers rugged performance, clear visual indication, and the environmental sealing required for mission-critical applications. It’s the dependable choice when you need precise, reliable control in challenging conditions.
Ready to Specify This Switch in Your Next Project?
Visit the product page to access datasheets, wiring diagrams, and technical support documents. For custom configurations or volume pricing, reach out to our team—we’re here to help you build with confidence.
19mm Waterproof Metal Rotary Switch 3-Position 12V LED Stainless Steel



