Description
Blue Sea 8275 Water Resistant ON-ON Switch | Boat Supply Store
Secure critical onboard electrical circuits with a switch engineered for extreme marine conditions. This Blue Sea Systems 8275 Contura III switch provides reliable ON-ON functionality, essential for toggling between two circuit states without an off position. It meets stringent UL1500 and ISO8846 standards for ignition protection, making it safe for use on gasoline-powered vessels where flammable vapors may be present. Its robust construction offers superior resistance to vibration, shock, thermoshock, moisture, and salt spray, ensuring dependable operation in demanding coastal or offshore environments.
Key Features
- Ignition Protected Meets UL1500 and ISO8846 standards.
- Water Resistant Designed to withstand harsh marine moisture and spray.
- Durable Construction Resists vibration, shock, thermoshock, and salt spray.
- ON-ON Functionality Ideal for toggling between two active circuits.
- Grey Actuator Provides a distinct visual cue for operation.
- Marine Grade Specifically built for the demanding boat environment.
- Panel Mount Design Engineered for seamless integration with Blue Sea Systems' panels.
- High Reliability Ensures consistent electrical control under stress.
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Model | Contura III |
| Function | ON-ON |
| Actuator Color | Grey |
| Ignition Protection | Yes (UL1500 and ISO8846) |
| Water Resistance | Yes |
| Vibration Resistance | Yes |
| Shock Resistance | Yes |
| Thermoshock Resistance | Yes |
| Moisture Resistance | Yes |
| Salt Spray Resistance | Yes |
| Circuit Type | Single Pole |
Who This Is For
Marine enthusiasts and boat owners requiring a highly durable, ignition-protected, and water-resistant ON-ON switch for controlling critical electrical circuits on board. Marine electricians will find this switch suitable for gasoline-powered vessels due to its safety certifications and robust build quality.
How It Compares
| Feature | Blue Sea 8275 Water Resistant ON-ON Switch | Carling Technologies L Series L21B |
|---|---|---|
| Function | ON-ON | ON-OFF |
| Ignition Protection | Yes (UL1500 & ISO8846) | No |
| Water Resistance | Yes | Varies by specific model |
| Circuit Type | Single Pole | Single Pole |
Common Concerns Answered
What if I need to replace just the actuator or bezel?
While specific replacement actuators or bezels can sometimes be challenging to source individually, the robust design and material of the Contura III series ensure long-term durability, minimizing the need for such replacements.
Will the snap-in mounting be secure in my existing panel?
The snap-in mounting is designed for precise panel cutouts common in marine applications; ensuring the cutout dimensions meet specifications will guarantee a tight and secure fit for optimal performance.
Is this switch worth the price compared to a standard automotive switch?
The price reflects its specialized marine-grade construction, including critical ignition protection per UL1500 and ISO8846, and superior water resistance, offering essential safety and longevity that standard automotive switches cannot match on a vessel.
Frequently Asked Questions
What does ON-ON mean for this switch?
An ON-ON switch means that the switch has two possible states, and in both states, electrical current is conducted. It is used to select between two different circuits or power sources, rather than to simply turn a circuit on or off.
Is this switch suitable for gasoline-powered boats?
Yes, this switch is ignition protected per UL1500 and ISO8846 standards, making it intrinsically safe for use in environments where gasoline vapors may be present, such as engine compartments on gasoline-powered boats.
What are the dimensions of the Blue Sea 8275 switch?
The standard panel cutout required for this switch is 0.824" x 1.450" (20.9 mm x 36.8 mm). The overall dimensions will depend on the panel thickness and mounting depth, which can be found in the product manual.
What is the IP rating of this water-resistant switch?
While Blue Sea Systems specifies it as water-resistant and resistant to moisture and salt spray, a specific IP (Ingress Protection) rating is not explicitly provided in the product documentation for this model, but its design is engineered for marine washdown conditions.
Can this switch be used in harsh marine environments?
Absolutely. The Blue Sea 8275 is specifically manufactured with materials and designs that provide resistance to vibration, shock, thermoshock, moisture, and salt spray, making it exceptionally well-suited for the rigors of any harsh marine environment.
