Description
Scanstrut SB-8-10 Junction Box | Boat Supply Store
Establish up to 10 secure, waterproof electrical connections for your vessel's complex wiring requirements. This marine-grade junction box features a robust polypropylene construction capable of accommodating eight cables up to 0.50" (12 mm) in diameter, with 10 terminals rated for 600V/20A. Essential for maintaining integrity in harsh offshore environments or demanding coastal operations, ensuring reliable power distribution for critical marine electronics.
Key Features
- 10 secure screw-down terminals for reliable electrical interfaces.
- Accommodates up to eight (8) cables, streamlining multiple wire consolidations.
- IP66 rated elastomeric membrane ensures watertight cable entry for essential protection.
- Upgradable to IP68 with separate Scanstrut seals for superior submersion resistance.
- Marine-grade polypropylene construction guarantees extended durability in saline conditions.
- Modular terminal blocks offer flexible configuration for custom wiring setups.
- Sprung leaf retention system safeguards wires from physical damage.
- Removable terminals simplify the process of cable fitting and adjustments.
Specifications
| Product Specifications | |
|---|---|
| Material | Marine-grade polypropylene |
| Number of Terminals | 10 |
| Terminal Rating | 600V/20A |
| Max Cable Diameter | 0.50" (12 mm) |
| Wire Size Accommodation | 28/0.08 to 12/3-3 |
| Number of Cables Accommodated | 8 |
| Dimensions (L x W x D) | 3.35" x 3.35" x 2" (85 x 85 x 50 mm) |
| Waterproof Rating | IP66 (upgradable to IP68) |
Who This Is For
Marine electricians and dedicated boat owners undertaking complex electrical installations or system upgrades. Ideal for those needing to reliably connect multiple circuits while ensuring robust waterproofing in challenging maritime conditions.
How It Compares
| Feature | Scanstrut SB-8-10 Junction Box | Competitor |
|---|---|---|
| Number of Terminals | 10 | 12 (6 input, 6 output), 6 |
| Max Cable Diameter | 0.50" (12 mm) | Null, 0.50" |
| Waterproof Rating | IP66 (upgradable to IP68) | Null, IP67 |
| Terminal Type | Screw-down | Blade Fuse Holder, Screw Terminal |
| Terminal Rating | 600 V / 20 A | 30A per circuit / 100A total, Null |
| Material | Marine grade polypropylene | Nylon, UV-resistant thermoplastic |
Common Concerns Answered
How do I achieve an IP68 rating?
The SB-8-10 Junction Box comes standard with an IP66 rating. To upgrade to IP68, you will need to purchase Scanstrut SB-2G Cable Seals separately, ensuring a fully submersible connection for each cable entry.
Are the terminal screws suitable for all wire gauges?
While the terminals accommodate wire sizes from 28/0.08 to 12/3-3, some users with exceptionally thick gauge wires may find the screws slightly compact. Proper wire preparation and stripping are key for secure terminal engagement.
Is this box suitable for harsh marine environments?
Yes, the junction box is constructed from marine-grade polypropylene, designed for exceptional durability and resistance to corrosion and UV exposure typically found in marine applications, ensuring long-term reliability.
Frequently Asked Questions
What is the maximum cable diameter this junction box can accommodate?
The Scanstrut SB-8-10 Junction Box can accommodate cables with a maximum diameter of 0.50 inches (12 mm).
How many cables can enter the Scanstrut SB-8-10 Junction Box?
This junction box is designed to accommodate up to eight (8) individual cables.
Is this junction box waterproof?
The junction box is IP66 rated, which signifies protection against powerful water jets. It is also upgradable to IP68 with the purchase of separate cable seals, providing protection against immersion.
Can the terminal blocks be reconfigured?
Yes, the terminal blocks are modular and can be individually fitted or blocked together, allowing for flexible configuration to suit your specific wiring needs.
What is the voltage and amperage rating of the terminal blocks?
Each of the 10 screw-down terminals within the junction box is rated for 600 Volts and 20 Amperes.