Description
Blue Sea 2404 Terminal Block 4 Circuit 20A | Boat Supply Store
Effectively manage multiple electrical circuits onboard by distributing DC power with the Blue Sea 2404 Terminal Black. This unit provides 4 isolated circuits, each rated for 20 AMP, ensuring safe separation of power loads. Its fully insulated, closed-back design prevents accidental shorts against the mounting surface, making it ideal for wiring supplementary electronics on vessels operating in harsh saltwater environments.
Key Features
- Insulated Closed back design completely insulates power from the mounting surface.
- Isolated Circuits Each screw pair is 1 isolated circuit for precise power management.
- Versatile Configuration Jumpers allow creation of common circuits for flexible power distribution.
- Robust Rating 20 AMP rating per circuit supports a range of marine accessories.
- Compact Footprint 4 circuits are efficiently managed within a small profile.
- UL Recognized Safety certified for marine electrical applications.
- Durable Construction Built by Blue Sea Systems for demanding marine environments.
- Simplified Wiring Facilitates organized and secure DC power connections.
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Model | 2404 |
| Amperage Rating per Circuit | 20A |
| Number of Circuits | 4 |
| Circuit Type | Isolated |
| Back Design | Closed Back, Insulated |
| Jumpers Included | Yes |
| Safety Certification | UL Recognized |
Who This Is For
Ideal for marine electricians and boat owners undertaking electrical system upgrades or repairs. This terminal block provides a safe and organized method for distributing power to multiple accessories on any recreational or commercial vessel.
How It Compares
| Feature | Blue Sea 2404 Terminal Block 4 Circuit 20A | Blue Sea Systems 2144 ST Blade Terminal Block |
|---|---|---|
| Number of Circuits | 4 | 6 |
| Amperage Rating per Circuit | 20A | 30A |
| Insulation | Closed back design | Open back |
| Jumpers for Common Circuits | Included | Not included |
Common Concerns Answered
Is the 20 AMP rating per circuit sufficient for all marine electronics?
While the 20 AMP rating per circuit is suitable for many common marine accessories, users with high-draw equipment should verify their specific amperage requirements. For higher capacity needs, larger gauge wire and higher amperage rated components may be necessary.
Can I use larger gauge wires with the Blue Sea 2404 Terminal Block?
The screw terminals on this unit are designed for standard marine wire gauges. If you are working with significantly larger gauge wires, consider using adapter terminals or a busbar system with appropriately sized studs.
How does the insulated back design benefit my boat's electrical system?
The fully insulated, closed back design is critical for marine safety as it prevents accidental contact with conductive mounting surfaces, thus eliminating the risk of short circuits and potential electrical fires. This feature is particularly important on a vessel where moisture and vibration are common factors.
Frequently Asked Questions
What is the amperage rating for each circuit on the Blue Sea 2404 Terminal Block?
Each of the four isolated circuits on the Blue Sea 2404 Terminal Block is rated for a maximum of 20 AMP.
Can I combine circuits on the Blue Sea 2404 Terminal Block using jumpers?
Yes, the Blue Sea 2404 Terminal Block includes jumpers that allow you to combine individual circuits to create common power feeds as required by your specific electrical configuration.
What is the purpose of the closed back design on the Blue Sea 2404 Terminal Block?
The closed back design completely insulates the electrical connections from the mounting surface, preventing short circuits and ensuring a safer installation in the marine environment.
What type of applications is the Blue Sea 2404 Terminal Block suitable for?
This terminal block is suitable for organizing and distributing DC power for various marine applications, including lighting systems, navigation equipment, bilge pumps, stereo systems, and other accessories requiring up to 20 AMP per circuit.
Does the Blue Sea 2404 Terminal Block come with any warnings regarding chemical exposure?
The product documentation from Blue Sea Systems does not specify explicit warnings regarding chemical exposure, but standard marine electrical installation practices should always be followed to protect components from corrosive elements and harsh chemicals.
