Description
Blue Sea 8221 Contura III (ON)-OFF-ON Switch | Boat Supply Store
Engineered for the rigorous demands of marine environments, this switch effectively isolates electrical circuits while resisting extreme conditions. Its construction ensures protection against vibration, shock, thermoshock, moisture, and salt spray, making it ideal for offshore vessels navigating the Gulf Coast. Critically, the Blue Sea 8221 is ignition protected per UL1500 and ISO8846 standards, guaranteeing safety aboard gasoline-powered craft by preventing potential fuel vapor ignition.
Key Features
- Ignition Protected for safe operation on gasoline-powered vessels per UL1500/ISO8846.
- Water Resistant Design specifically manufactured for mounting in Blue Sea Systems' water-resistant panels.
- Superior Environmental Resistance to vibration, shock, thermoshock, moisture, and salt spray.
- Reliable (ON)-OFF-ON Configuration for versatile circuit control.
- Durable Contura III Actuator built for longevity in harsh marine conditions.
- Universal Marine Application suitable for a wide range of boat electrical systems.
- High Visibility Grey Color for easy identification on a crowded panel.
- Expertly Engineered by Blue Sea Systems for trusted marine electrical performance.
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Model | Contura III |
| Configuration | (ON)-OFF-ON |
| Color | Grey |
| Resistance | Vibration, shock, thermoshock, moisture, and salt spray |
| Ignition Protection | UL1500 and ISO8846 |
| Panel Mounting | Designed for water-resistant panels |
Who This Is For
Marine enthusiasts and boat owners requiring a robust, ignition-protected ON-OFF-ON switch for critical electrical circuit control. Marine technicians will find this switch indispensable for reliable installations, especially on gasoline-powered vessels where safety is paramount.
How It Compares
| Feature | Blue Sea 8221 Contura III (ON)-OFF-ON Switch | Carling Technologies L |
|---|---|---|
| Switch Type | Contura III (ON)-OFF-ON | Rocker |
| Ignition Protection (UL1500/ISO8846) | Yes | Varies by model |
| Environmental Resistance | Vibration, shock, thermoshock, moisture, salt spray | IP66/IP67 rated, IP67 rated |
| Designed for Blue Sea Systems Panels | Yes | No |
Common Concerns Answered
Why is the Blue Sea 8221 switch more expensive than generic alternatives?
The price reflects its specialized marine-grade construction, including critical ignition protection per UL1500/ISO8846 and superior resistance to vibration, shock, moisture, and salt spray, ensuring long-term reliability and safety in demanding offshore environments.
What if the specific configuration or color I need isn't readily available?
While most common configurations are stocked, limited availability of specialized options can occur. We recommend checking back frequently or contacting us for lead times on less common variants to ensure you get the precise switch for your needs.
Is this switch truly durable enough for constant saltwater exposure?
Absolutely. The Contura III design is specifically engineered to withstand continuous exposure to moisture and salt spray, corroborated by its robust construction and resistance ratings, making it a dependable choice for any saltwater vessel.
Frequently Asked Questions
What is the IP rating of the Blue Sea 8221 switch?
While the specific IP rating isn't listed, the Blue Sea 8221 is designed for water-resistant panels and features robust resistance to moisture and salt spray, meeting the rigorous demands of marine environments.
Is the Blue Sea 8221 switch ignition protected?
Yes, the Blue Sea 8221 switch is ignition protected per UL1500 and ISO8846 standards, making it safe for installation in areas where flammable vapors may be present, particularly on gasoline-powered boats.
What type of mounting is recommended for the Blue Sea 8221 switch?
This switch is specifically manufactured for mounting in Blue Sea Systems' water-resistant panels, ensuring a secure and watertight installation.
What are the dimensions of the Blue Sea 8221 switch?
Detailed dimensions are available in the product manual linked in the product details. The switch is designed for standard panel cutouts common in marine electrical systems.
What is the maximum amperage rating for the Blue Sea 8221 switch?
The maximum amperage rating is not explicitly stated in this summary but is a critical specification found in the product manual and technical data sheets for the Blue Sea 8221. Always consult these for precise electrical load compatibility.
