Description
Blue Sea 9012 L Solenoid Switch 250A | Boat Supply Store
This hermetically sealed solenoid switch reliably manages high electrical loads up to 250A continuous using 1/0 wire in 12-24V DC marine systems. Engineered with ignition protection, it ensures safe operation aboard gasoline-powered vessels by preventing ignition of flammable vapors. Its 450A class rating and 1000A cranking capability make it a robust component for demanding engine starting and auxiliary power applications.
Key Features
- Hermetically sealed contacts for superior vaporproof protection.
- Ignition protected per ISO 8846 and SAE J1171 for gasoline engine safety.
- Activated by a low-amperage ON-OFF switch for convenient remote mounting.
- Integrated coil control minimizes operational heating and amperage draw.
- Handles 450 Amp Class loads with a 1000A cranking rating.
- Dual voltage compatibility for 12V or 24V DC systems.
- Robust construction designed for harsh marine environments.
- SPST-NO contact form provides reliable circuit control.
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12-24V DC |
| Continuous Rating | 250A (using 1/0 wire) |
| Class Rating | 450A |
| Cranking Rating | 1000A |
| Contact Form | SPST-NO |
| Protection | Ignition Protected |
| Sealing | Hermetically Sealed |
| Activation | ON-OFF Switch |
Who This Is For
Marine enthusiasts and boat owners requiring a dependable solution for battery isolation and management in 12V or 24V DC systems. It is particularly critical for owners of gasoline-powered boats where ignition protection is a mandatory safety feature.
How It Compares
| Feature | Blue Sea 9012 L Solenoid Switch 250A | Competitor |
|---|---|---|
| Continuous Rating (1/0 Wire) | 250A | 200A, 200A |
| Cranking Rating (30 sec) | 1000A | 1000A, 1000A |
| Ignition Protected | Yes | Yes, Yes |
| Hermetically Sealed Contacts | Yes | No, No |
| Voltage | 12-24V DC | 12V DC, 12-24V DC |
Common Concerns Answered
Are there any known issues with this solenoid switch?
While rare, occasional reports of premature failure exist, typically attributed to installation errors or exceeding the switch's rated capacities. Proper wiring and adherence to specifications are crucial for longevity.
Can I use very heavy gauge cables with this switch?
The wiring terminals are designed for standard heavy-gauge marine cables. For extremely thick cables, ensure a secure and properly crimped connection to maintain optimal conductivity and prevent overheating.
Is the higher price justified for this solenoid?
The premium price reflects its advanced features, including hermetic sealing for superior environmental protection and ignition protection crucial for safety on gasoline-powered vessels, which offer significant value over basic alternatives.
Frequently Asked Questions
What is the continuous amperage rating of the Blue Sea 9012 L Solenoid Switch?
The Blue Sea 9012 L Solenoid Switch has a continuous amperage rating of 250A when used with 1/0 gauge wire.
Is the Blue Sea 9012 L Solenoid Switch ignition protected?
Yes, the Blue Sea 9012 L Solenoid Switch is ignition protected, meeting ISO 8846 and SAE J1171 standards, making it safe for installation aboard gasoline-powered boats.
What voltage systems is the Blue Sea 9012 L Solenoid Switch compatible with?
The Blue Sea 9012 L Solenoid Switch is compatible with both 12V DC and 24V DC marine electrical systems.
How is the Blue Sea 9012 L Solenoid Switch activated?
This solenoid switch is activated by a standard ON-OFF switch, allowing for flexible mounting locations within the vessel.
What is the cranking rating of the Blue Sea 9012 L Solenoid Switch?
The Blue Sea 9012 L Solenoid Switch offers a robust cranking rating of 1000A.
