Blue Sea 65A 6 Circuit Terminal Block
Blue Sea 65A 6 Circuit Terminal Block
Closed-Back Insulated Base with Isolated Screw Pairs & Safety Barriers
DESCRIPTION
Reliable Multi-Circuit Power Distribution for Marine, Automotive, and Off-Grid Systems
Organising complex electrical wiring requires components that prioritise both structural integrity and electrical safety. The Blue Sea 65A 6 Circuit Terminal Block is engineered for demanding power distribution environments, providing a structured, secure point of connection for multiple wire runs. Whether you are outfitting a marine vessel, building a custom 12V or 24V touring canopy, or assembling an off-grid control panel, this heavy-duty terminal block ensures your wiring remains accessible, tidy, and logically separated.
Engineered for Electrical Safety and Surface Isolation
A critical vulnerability in mobile and marine electrical setups is the risk of accidental short circuits against conductive mounting surfaces, such as aluminium boat hulls, steel vehicle chassis, or metal enclosures. Unlike open-back alternatives that require separate insulating spacers, this terminal block features a fully integrated closed-back design. The insulating base completely isolates live electrical pathways from the mounting surface, eliminating the risk of power leakage or ground faults when securing the block directly to metal panels.
Additionally, the housing incorporates deep, moulded isolation barriers between each terminal pair. These physical dividers prevent frayed wire strands or shifting ring terminals from making accidental contact with adjacent circuits, significantly reducing the risk of arcing in high-vibration environments like 4WD tracks or choppy waters.
Key Features and Benefits
- Isolated Circuit Architecture: Each parallel screw pair forms a completely independent circuit, allowing you to consolidate positive feeds, negative returns, or signal wires on a single block without cross-interference.
- Closed-Back Insulating Base: Safely mount the unit directly onto conductive metal surfaces without the risk of shorting out your electrical system.
- High-Conductivity Screw Terminals: Equipped with 12 corrosion-resistant terminal screws designed to maintain clamping force and ensure low-resistance connections in damp or coastal climates.
- Flexible Jumper Compatibility: Easily convert adjacent isolated pairs into common distribution buses using compatible terminal block jumpers (sold separately) to adapt to changing wiring schematics.
- High Current Capacity: Rated for a maximum continuous current of 65A per circuit, making it suitable for substantial auxiliary loads and sub-panel distribution.
- Integrated Mounting Holes: Dedicated recessed fastening points at each end allow for straightforward, secure surface installation.
Why Upgrade from Standard Grade Terminal Blocks?
Inferior terminal blocks often utilise brittle plastics that crack under installation torque or degrade when exposed to ambient engine bay heat and UV light. They also frequently rely on plated steel hardware that corrodes rapidly in marine environments, leading to high resistance, voltage drop, and dangerous heat build-up. Blue Sea Systems designs components specifically for harsh marine and mobile applications. By selecting a purpose-built 65A terminal block, you mitigate the risks of melted housings, loose connections, and intermittent electrical faults that plague substandard wiring hardware.
Versatile Applications Across 12V, 24V, and AC/DC Setups
The modular nature of this six-circuit block makes it a staple for professional auto electricians, marine technicians, and DIY builders. Because each screw pair is isolated, you can simultaneously manage different voltages or polarities on the same block, or link them together for unified distribution. Typical applications include:
- Marine Switchboards and Consoles: Consolidating navigation lights, bilge pumps, and helm electronics in saltwater and freshwater vessels.
- Caravan and RV Power Systems: Creating neat, serviceable junction points for internal lighting, water pumps, and 12V appliances.
- 4WD Canopy and Dual Battery Setups: Organising accessory wiring for compressors, work lights, and inverter remote triggers.
- Industrial Control Panels: Providing clear termination points for sensors, relays, and low-voltage automation circuits.
Streamline Your Electrical Installation
Build a safer, cleaner, and more serviceable wiring harness for your next project. Add the Blue Sea 65A 6 Circuit Terminal Block to your toolkit today and ensure your marine, RV, or automotive electrical connections are built to last.
SKU: BS-2606B
SPECIFICATIONS
| Specification | Value |
|---|---|
| Product type | Terminal block |
| Maximum current | 65A |
| Number of circuits | 6 |
| Design | Closed back; insulates power from the mounting surface |
| Circuit arrangement | Each screw pair is one isolated circuit |
| Jumpers | Allow creation of common circuits |
| SKU: | BS-2606B |
| Model #: | BS-2606B |
| MPN: | BS-2606B |
| Package weight: | 0.108 kg |
| Package length: | 0.15 m |
| Package width: | 0.05 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.

