Blue Sea Systems Terminal Blocks - 30A Series.
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Description
Description
Blue Sea Systems Terminal Blocks - 30A Series
Models:
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2 Circuit: 2502-BSS
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4 Circuit: 2504-BSS
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6 Circuit: 2506-BSS
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8 Circuit: 2508-BSS
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10 Circuit: 2510-BSS
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12 Circuit: 2512-BSS
Overview
Blue Sea Systems 30A Terminal Blocks feature a closed back design that completely insulates power from the mounting surface. Each screw pair forms one isolated circuit. Jumpers are available to create common circuits, providing flexible wiring options for marine and electrical systems.
Key Features
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Closed back design for complete power insulation from mounting surface
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Each screw pair serves as one isolated circuit
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Jumpers allow creation of common bus circuits
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Base Material: UL 94 V0 rated polycarbonate (PC)
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Bus Material: Nickel-plated brass for corrosion resistance and excellent conductivity
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Mounting screws: #10 [M5], stainless steel for durability
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Screw terminal torque: 10 in-lb (1.13 Nm)
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Terminal screws: M4
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Wire terminal size: #8 [M4]
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Maximum voltage: 600V AC/DC
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Continuous current rating: 30A
Specifications Comparison
| Feature | 2502-BSS (2 Circuit) | 2504-BSS (4 Circuit) | 2506-BSS (6 Circuit) | 2508-BSS (8 Circuit) | 2510-BSS (10 Circuit) | 2512-BSS (12 Circuit) |
|---|---|---|---|---|---|---|
| Circuits | 2 | 4 | 6 | 8 | 10 | 12 |
| Length | 2.13 in (54.1 mm) | 3.25 in (82.55 mm) | 4.38 in (111.25 mm) | 5.50 in (139.7 mm) | 6.63 in (168.4 mm) | 7.75 in (196.85 mm) |
| Maximum Voltage | 600V AC/DC | 600V AC/DC | 600V AC/DC | 600V AC/DC | 600V AC/DC | 600V AC/DC |
| Continuous Rating | 30A | 30A | 30A | 30A | 30A | 30A |
| Base Material | UL 94 V0, PC | UL 94 V0, PC | UL 94 V0, PC | UL 94 V0, PC | UL 94 V0, PC | UL 94 V0, PC |
| Bus Material | Nickel-Plated Brass | Nickel-Plated Brass | Nickel-Plated Brass | Nickel-Plated Brass | Nickel-Plated Brass | Nickel-Plated Brass |
| Mounting Screw | #10 [M5] | #10 [M5] | #10 [M5] | #10 [M5] | #10 [M5] | #10 [M5] |
| Screw Material | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
| Screw Terminal Torque | 10 in-lb (1.13 Nm) | 10 in-lb (1.13 Nm) | 10 in-lb (1.13 Nm) | 10 in-lb (1.13 Nm) | 10 in-lb (1.13 Nm) | 10 in-lb (1.13 Nm) |
| Terminal Screws | M4 | M4 | M4 | M4 | M4 | M4 |
| Wire Terminal Size | #8 [M4] | #8 [M4] | #8 [M4] | #8 [M4] | #8 [M4] | #8 [M4] |
What’s in the Box
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1 × Terminal Block (model-specific circuit count)
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Mounting screws and hardware

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