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Blue Sea 20A 8 Circuit Terminal Block
Blue Sea 20A 8 Circuit Terminal Block
300V AC/DC Closed-Back Barrier Strip with Nickel-Plated Brass Contacts
Regular price
$12.72
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DESCRIPTION
Reliable 8-Way Power Distribution for Marine, Automotive, and Industrial Systems
Managing multiple electrical connections in cramped enclosures or vibrating environments requires a dependable termination point. This 8-circuit terminal block provides a clean, organised, and secure method for distributing power or consolidating ground wires across complex wiring looms. Engineered for a continuous rating of 20A per circuit and handling up to 300V AC/DC, it serves as an adaptable solution for low-voltage 12V, 24V, and 48V DC automotive or marine setups, as well as higher-voltage industrial control panels.
Engineered for Safety and Electrical Isolation
When installing electrical components onto metal chassis, aluminium canopies, or conductive bulkheads, preventing accidental short circuits is critical. This terminal block features a fully closed-back design that completely insulates live conductors from the mounting surface, removing the need for secondary insulating backing plates. Furthermore, high moulded isolation barriers separate each M3.5 screw pair, preventing frayed wire strands or slipping ring terminals from bridging adjacent circuits.
The base is injection-moulded from UL 94 V0 rated polycarbonate, offering high impact resistance and flame-retardant properties to reduce fire risks in the event of an upstream electrical fault. Unlike lower-grade alternatives that can warp under thermal load or crack during installation, this heavy-duty base maintains its structural integrity across demanding operating conditions.
Key Features and Construction Benefits
- Complete Surface Insulation: Closed-back architecture isolates the conductive bus from metal panels, vehicle chassis, and marine hulls.
- Corrosion-Resistant Conductors: Nickel-plated brass busbars combined with stainless steel terminal screws resist oxidation in humid, coastal, and marine environments.
- 8 Independent Circuits: Each screw pair acts as a fully isolated circuit for independent signal or power routing.
- Configurable Common Bus: Compatible with optional jumper links to easily bridge adjacent poles and create common positive or negative distribution points.
- High Isolation Barriers: Deep physical dividers between terminals minimise the risk of accidental shorting during maintenance or high-vibration travel.
Built for Harsh Australian Environments
Standard brass or steel terminals quickly corrode when exposed to salt air, condensation, or extreme temperature fluctuations, leading to high-resistance connections and voltage drop. By utilising nickel-plated brass for the conductive bus and stainless steel for the M3.5 fasteners, this terminal block maintains optimal conductivity and mechanical grip over time. It accepts #6 (M3) ring or spade terminals and mounts securely via integrated end holes using #6 (M3.5) fasteners.
Versatile Applications Across AC and DC Setups
Whether you are wiring a custom 4WD canopy, upgrading a caravan 12V distribution board, or assembling a commercial switchboard, this 8-way barrier strip simplifies installation and fault-finding. It is ideally suited for:
- Caravan, camper trailer, and motorhome 12V/24V accessory wiring
- Marine helm panels, bilge systems, and navigation electronics
- 4WD dual battery systems and canopy control boxes
- Industrial machinery, HVAC controls, and 240V AC relay cabinets
- Off-grid solar telemetry and low-current sensor consolidation
Streamline Your Wiring Installation
Upgrade your electrical layout with a professional, serviceable termination point. Add the 20A 8-circuit terminal block to your build today to achieve clean, reliable, and well-isolated wiring connections across your entire system.
SKU: BS-2408B
SPECIFICATIONS
Specifications
| Model | 2408 |
|---|---|
| Circuits | 8 |
| Length | 3.66 in (92.96 mm) |
| Maximum Voltage | 300 V AC/DC |
| Continuous Rating | 20 A |
| Base Material | UL 94 V0, PC |
| Bus Material | Nickel-Plated Brass |
| Mounting Screw | #6 [M3.5] |
| Screw Material | Stainless Steel |
| Screw Terminal Torque | 7 in-lb (0.79 N·m) |
| Terminal Screws | M3.5 |
| Wire Terminal Size | #6 [M3] |
| Weight | 0.10 lb (0.05 kg) |
| SKU: | BS-2408B |
| Package weight: | 0.06 kg |
| Package length: | 0.12 m |
| Package width: | 0.03 m |
| Package height: | 0.02 m |
WARRANTY
Blue Sea Warranty Policy
Blue Sea Systems products sold by us are supplied with a warranty against defects for the warranty period shown below, subject to the product type, application and the terms of this warranty policy.
The express warranty provided by us is limited to a maximum of 5 years from the original date of purchase, unless otherwise required under Australian Consumer Law.
Blue Sea Systems may offer longer manufacturer support on some products at their discretion
Warranty Lengths by Product Range
| Blue Sea Product Range | Warranty Length | Application / Notes |
|---|---|---|
| Most Blue Sea Systems Products | 5 years | Applies to most Blue Sea Systems products found to be defective in materials or manufacture. |
| P12 Battery Chargers | 5 years | Warranty period starts from the original date of purchase. |
| P12 Remote Displays | 5 years | Warranty period starts from the original date of purchase. |
| Digital Meters | 3 years | Warranty period starts from the original date of purchase. |
| Vessel System Monitors | 3 years | Warranty period starts from the original date of purchase. |
Warranty Assessment and Remedy
If a Blue Sea Systems product is found to be defective in materials or manufacture within the applicable warranty period, we will, at our discretion, arrange a repair, replacement, store credit or refund, depending on the nature of the fault and the requirements of Australian Consumer Law.
Products may need to be returned for assessment before a warranty claim can be approved. Where required, the product must be returned with dated proof of purchase and a clear description of the fault.
Labour costs for removing, replacing, reinstalling or diagnosing a product are not covered by this express warranty unless otherwise required under Australian Consumer Law.
Making a Warranty Claim
To make a warranty claim, please contact us with your dated proof of purchase, product details and a description of the fault.
The product may need to be returned for inspection before the claim can be assessed. If the product is confirmed to be faulty and covered by this warranty, we will advise the available remedy.
What This Warranty Does Not Cover
This warranty does not cover faults or damage caused by incorrect installation, incorrect application, misuse, abuse, neglect, unauthorised modification, accidental damage, normal wear and tear, environmental damage, or failure to use the product in accordance with the manufacturer's instructions.
- Incorrect installation or wiring
- Incorrect product selection or application
- Misuse, abuse or neglect
- Physical or accidental damage
- Water ingress or environmental damage outside the product's intended use
- Unauthorised modification or repair
- Normal wear and tear
- Labour costs for removal, replacement, reinstallation or diagnosis
- Freight, travel or call-out costs unless otherwise required by law
- Products not returned for assessment when reasonably required
Manufacturer Support
Blue Sea Systems may provide additional manufacturer support on some products beyond the warranty period listed above. Where available, we may assist customers in contacting the manufacturer, but any manufacturer support beyond the express warranty period is subject to the manufacturer's own terms and continued availability.
Australian Consumer Law
This warranty is in addition to other rights and remedies available at law. Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.
DOCUMENTS
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