Product Description
Blue Sea Systems Terminal Block – 20A – 4 Circuit – SKU 2404
Compact Power Distribution for DC and AC Electrical Systems
The Blue Sea Systems 2404 Terminal Block is a high-quality 4-circuit terminal block designed for organizing low-voltage wiring in marine, automotive, RV, solar, and industrial systems. With a 20A maximum current rating per circuit and a closed-back design, this terminal block delivers reliable, corrosion-resistant power distribution while keeping installations clean, secure, and code-compliant.
Ideal for junctions, panel boards, or custom wiring assemblies, the 2404 supports both AC and DC voltages and is constructed for long-term performance in demanding environments.
Key Features
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4-Circuit Terminal Block
Provides clean, organized terminations for four separate circuits—ideal for compact power distribution. -
Rated 20A per Circuit
Supports medium-load DC and AC power distribution for lights, sensors, switches, and auxiliary systems. -
Closed-Back Design
Prevents accidental shorts by insulating exposed terminals on the rear side. -
Tin-Plated Brass Terminals
Corrosion-resistant materials ensure excellent conductivity and long service life in marine and outdoor applications. -
Modular and Breakable
Can be cut to a smaller size or used in combination with other terminal blocks for customized layouts.
Technical Specifications
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Circuits: 4
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Maximum Voltage: 300V AC / 48V DC
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Amperage Rating: 20A per circuit
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Wire Size Range: 22–10 AWG
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Terminal Material: Tin-plated brass
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Base Material: UL 94 V0-rated thermoplastic
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Screw Size: #8-32
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Mounting Style: Surface mount
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Dimensions: 2.83" L x 1.1" W x 1.25" H
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Weight: Approx. 0.10 lbs
Applications
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Marine electrical systems and breaker panels
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Vehicle wiring harnesses and control systems
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Battery distribution in solar or RV installations
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Junction blocks in commercial and industrial enclosures
