Description
Blue Sea 6004 Lockable ON-OFF Switch - 300A | Boat Supply Store
Ensure secure and reliable power management for critical marine electrical systems with the Blue Sea 6004 single-circuit ON-OFF switch. This robust unit provides a substantial 300A continuous rating and a crucial locking key feature, preventing accidental disengagement and unauthorized operation. Engineered with tin-plated copper studs accepting 3/8" (M10) ring terminals and a 48V DC maximum voltage capacity, it is ideal for outboards and small gasoline or diesel engines operating in demanding coastal or offshore conditions.
Key Features
- Secure Single Circuit ON-OFF with Locking Key
- High Capacity 300 Amps continuous rating
- Versatile Application Suitable for outboards and small gasoline or diesel engines
- Corrosion Resistant Tin-plated copper studs for superior conductivity
- Wide Compatibility Studs accept 3/8" (M10) ring terminals
- Durable Construction Blue Sea Systems one-piece terminal stud design
- Protected Terminals Isolating cover protects rear contacts
- Simplified Wiring Breakout tabs for efficient wire access
Specifications
| Product Specifications | |
|---|---|
| Switch Type | Single Circuit ON-OFF |
| Color | Red |
| Max Voltage | 48V DC |
| Continuous Rating | 300A |
| Intermittent Rating | 500A |
| Cranking Rating | 900A (30 sec) |
| Stud Size | 3/8" (M10) Ring Terminals |
| Stud Length | 7/8" (22 mm) |
| Terminal Stud Design | One-piece |
| Flange Nuts | Stainless steel |
| Cover | Isolating, with breakout tabs |
Who This Is For
This switch is engineered for boat owners and marine technicians who require a dependable method to isolate single electrical circuits. It is particularly suited for the safe and secure operation of electrical systems on outboards and smaller gasoline or diesel powered vessels.
How It Compares
| Feature | Blue Sea 6004 Lockable ON-OFF Switch - 300A | Blue Sea Systems 6006 Single Circuit ON |
|---|---|---|
| Switch Type | Single Circuit ON-OFF w/Locking Key | Single Circuit ON-OFF |
| Locking Key | Yes | No |
| Continuous Rating | 300A | 300A |
| Maximum Voltage | 48V DC | 48V DC |
| Stud Size | 3/8" (M10) Ring Terminals | 3/8" (M10) Ring Terminals |
Common Concerns Answered
The breakout tabs are a bit stiff to manipulate.
While the breakout tabs on the isolating cover can initially be firm, their design ensures a secure fit once properly positioned, safeguarding the rear electrical connections from environmental ingress. A firm grip and steady pressure are usually sufficient for manipulation.
It can be difficult to find exact replacement keys if lost.
To mitigate the risk of losing the unique key, it is highly recommended to purchase a spare key at the time of initial installation. This proactive measure ensures uninterrupted operation should the primary key be misplaced.
The price might be a consideration for budget-conscious buyers.
While the upfront cost is a factor, the Blue Sea 6004's superior build quality, advanced safety features like the locking key, and robust performance ratings offer significant long-term value and reliability, making it a prudent investment for critical marine electrical systems.
Frequently Asked Questions
What is the continuous amperage rating for the Blue Sea 6004 switch?
The Blue Sea 6004 switch is rated for a continuous amperage of 300A.
What type of engines is this switch suitable for?
This switch is suitable for outboards and small gasoline or diesel engines.
What size ring terminals can be used with the Blue Sea 6004 switch?
The tin-plated copper studs on the Blue Sea 6004 switch accept 3/8" (M10) ring terminals.
Does the Blue Sea 6004 switch come with an isolating cover?
Yes, the Blue Sea 6004 switch includes an isolating cover with breakout tabs to protect the rear contacts.
What is the maximum DC voltage supported by this switch?
The Blue Sea 6004 switch supports a maximum DC voltage of 48V.
