Description
Blue Sea 5021 Water Resistant Fuse Holder | Boat Supply Store
This fuse holder is engineered to shield vital electrical circuits from the harsh marine environment, preventing failures from high-pressure water ingress. It provides robust IP66 rated protection, ensuring reliable operation when installed on a panel and accommodating fuses up to 20A. Ideal for protecting systems on offshore fishing vessels or coastal cruisers operating in challenging weather conditions.
Key Features
- IP66 rated front for superior water protection
- Panel mountable for clean installations
- Robust construction built for marine environments
- Accommodates up to 20A fuse amperage
- Requires a standard 0.50" (12.70mm) mounting hole
- UL Recognized Component for safety assurance
- Reliable fuse protection for critical circuits
- Designed for easy integration into existing marine electrical systems
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Model | 5021 Water Resistant Fuse Holder |
| MPN | 5021 |
| Mounting Type | Panel Mount |
| IP Rating (Front) | IP66 |
| Max Fuse Amperage | 20A |
| Mounting Hole Size | 0.50" (12.70mm) |
| Fuse Included | No |
| Safety Certification | UL Recognized Component |
Who This Is For
Marine enthusiasts and boat owners requiring dependable protection for their vessel's electrical systems against water intrusion. Marine electricians will also find this unit suitable for professional installations needing a durable, water-resistant fuse holder.
How It Compares
| Feature | Blue Sea 5021 Water Resistant Fuse Holder | Littelfuse STBF2000 Water |
|---|---|---|
| Max Fuse Amperage | 20A | 20A, 30A |
| IP Rating (Front) | IP66 | IP67, Not Specified |
| Mounting Hole Size | 0.50" (12.70mm) | 0.50" (12.7mm) - typical for this type, 0.50" (12.7mm) - typical for this type |
| Fuse Included | No | No, No |
Common Concerns Answered
Is a fuse included with this holder?
No, the fuse is sold separately and must be purchased to complete the circuit protection.
Is the 20A limit sufficient for all marine circuits?
The 20A maximum fuse amperage is suitable for many standard marine circuits; however, for exceptionally high-draw applications, a higher-rated fuse holder may be necessary.
Why is the fuse sold separately?
Selling the fuse separately allows boaters to select the precise amperage rating required for their specific electrical circuit, ensuring optimal protection and avoiding potential oversizing.
Frequently Asked Questions
What is the maximum fuse amperage this holder can accommodate?
This fuse holder can accommodate a maximum fuse amperage of 20A.
What is the IP rating of this fuse holder?
The front of this fuse holder is rated IP66, providing significant protection against dust and powerful water jets.
What size mounting hole is required for this fuse holder?
A mounting hole of 0.50 inches (12.70mm) is required for installation.
Is a fuse included with this fuse holder?
No, the fuse is not included with the Blue Sea 5021 Water Resistant Fuse Holder and must be purchased separately.
What type of fuse does this holder use?
This holder is designed to accept standard blade-type fuses, commonly used in automotive and marine applications.
