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Blue Sea 20A 10-Circuit Terminal Block
Blue Sea 20A 10-Circuit Terminal Block
Closed-Back Insulated Base with Protective Barriers & Isolated Pairs
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DESCRIPTION
Reliable, Isolated Circuit Connections for Marine, Caravan, and Off-Grid Wiring
Managing multiple electrical feeds in confined spaces requires dependable hardware that prioritises both organisation and safety. The Blue Sea 20A 10-Circuit Terminal Block offers a clean, structured solution for consolidating and distributing wiring across complex electrical systems. Engineered to handle up to 20A per circuit, this terminal block provides ten distinct screw-pair connections, allowing installers to maintain complete electrical isolation between individual feeds while simplifying troubleshooting and future system maintenance.
Engineered for Electrical Safety and Fault Prevention
Unlike open-frame alternatives that can expose live conductors to conductive panels, this unit features a fully closed-back design. This insulated base completely separates power from the mounting surface, allowing safe installation directly onto aluminium boat hulls, steel vehicle chassis, or metal enclosures without the risk of ground faults or short circuits. Furthermore, high-profile moulded protective barriers sit between each screw pair, physically preventing frayed wire strands or slipping ring terminals from making accidental contact with adjacent circuits.
Key Features and Benefits
- 10 Isolated Screw-Pair Circuits: Each pair of opposite screws forms a single, independent circuit for straightforward point-to-point wiring.
- Closed-Back Insulated Base: Completely isolates electrical connections from the mounting surface, preventing accidental shorting on metal panels.
- Moulded Protective Barriers: Deep dividing walls between terminals reduce the risk of cross-circuit arcing and terminal rotation.
- Jumper Compatibility: Easily convert adjacent isolated pairs into common positive or negative distribution points using compatible terminal block jumpers.
- Secure Surface Mounting: Pre-drilled mounting holes at both ends ensure stable attachment inside electrical cabinets, consoles, and canopies.
Flexible Configuration for Custom Installations
Electrical setups rarely stay static, especially in custom 4WD canopies, caravans, and marine vessels. While the default layout provides ten separate pass-through connections for signal wires, lighting circuits, or low-draw accessories, this terminal block adapts easily to changing distribution needs. By adding optional jumpers across the screw terminals, you can link multiple circuits together to create a customised common busbar. This dual-purpose capability makes it an exceptional choice for bridging main control panels to field wiring, organising dashboard switches, or consolidating sensor grounds.
Why Choose Blue Sea Systems Over Standard Alternatives?
Inferior terminal blocks often suffer from brittle plastic housings that crack under mounting pressure, or soft screw threads that strip before achieving proper torque. In high-vibration environments like corrugated outback tracks or choppy coastal waters, loose connections rapidly lead to high resistance, voltage drop, and hazardous heat build-up. Blue Sea Systems designs electrical components specifically for demanding marine and mobile applications, ensuring robust terminal construction that holds connections securely over time.
Ideal Applications
- Marine Consoles and Helm Wiring: Safely connect navigation lights, bilge pump switches, and instrument gauges without risking hull shorts.
- Caravan and RV Distribution: Organise 12V and 24V lighting circuits, water pump feeds, and auxiliary appliance wiring in a central location.
- 4WD Canopy and Dual Battery Setups: Create neat, serviceable junction points for canopies, roof rack lighting, and accessory switches.
- Industrial and Off-Grid Enclosures: Maintain clear separation between control circuits, relays, and monitoring equipment inside metal cabinets.
Upgrade your electrical layout with hardware built for safety and longevity. Add the Blue Sea 20A 10-Circuit Terminal Block to your project today for a cleaner, more reliable wiring installation.
SKU: BS-2410B
SPECIFICATIONS
| Specification | Details |
|---|---|
| Product type | Terminal block |
| Maximum current | 20A |
| Number of circuits | 10 |
| Design | Closed back; completely insulates power from the mounting surface |
| Circuit arrangement | Each screw pair is one isolated circuit |
| Jumpers | Allow creation of common circuits |
| SKU: | BS-2410B |
| Model #: | BS-2410B |
| MPN: | BS-2410B |
| Package weight: | 0.144 kg |
| Package length: | 0.15 m |
| Package width: | 0.06 m |
| Package height: | 0.04 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.