Solar Panels
Solar Controllers
Batteries
Inverters
Mains Chargers
DC-DC Chargers
Cables/Accessories
Power Converters
Monitoring
Kits
By Application
By Brand
Blue Sea 50A A-Series Double-Pole Raised Rocker Circuit Breaker
Blue Sea 50A A-Series Double-Pole Raised Rocker Circuit Breaker
Trip-Free Safety Mechanism with White Actuator & Brass Inserts
Regular price
$77.22
Availability:
Special Order
View all products from Blue Sea
Guaranteed Safe and Secure Checkout
0
DESCRIPTION
Integrated Switching and Overcurrent Protection for Electrical Distribution Panels
The Blue Sea A-Series 50A Double-Pole Raised Rocker Circuit Breaker combines high-capacity overcurrent protection and manual circuit switching into a single, compact panel-mount device. Engineered for reliability in demanding mobile and marine environments, this double-pole breaker allows you to simultaneously isolate two poles. This makes it an essential component for main circuit protection or managing dual-wire systems in boats, caravans, motorhomes, and off-grid power setups.
Featuring a clean white raised rocker actuator, this breaker provides tactile manual control and instant visual confirmation of your circuit's status. Unlike standard single-function switches that require separate fuse blocks, the A-Series streamlines your electrical board layout by reducing wiring complexity and potential failure points.
Key Features and Technical Benefits
- Trip-Free Safety Mechanism: Internal engineering prevents the circuit breaker from being manually held in the ON position during an active fault current condition, protecting wiring and connected equipment from thermal damage.
- Clear Visual Status Indication: The raised rocker actuator is designed so the contrasting actuator colour is visible only when in the OFF position, allowing operators to identify tripped or isolated circuits at a glance.
- Flexible Mounting Orientation: Marked with universal international ON/OFF symbols, this unit supports both vertical and horizontal installation into custom or pre-fabricated switch panels.
- Robust Mechanical Construction: Built with threaded brass mounting inserts for secure installation into distribution panels, alongside front-facing screw terminals that ensure reliable and accessible wiring attachment.
- Double-Pole Isolation: Simultaneously disconnects both poles when tripped or switched off, providing comprehensive isolation for critical loads.
Engineered to Mitigate Electrical Risks
In high-vibration environments such as marine vessels and off-road 4WD canopies, inferior circuit protection can suffer from nuisance tripping, loose terminal connections, or mechanical failure under load. The Blue Sea Systems A-Series addresses these risks through precision manufacturing and durable materials. The integrated threaded brass inserts prevent stripping during panel assembly, while the solid screw terminals maintain clamping force on your cable lugs over time.
The critical trip-free design ensures that even if an operator attempts to force the rocker switch on while a short circuit or overload is present, the internal mechanism will override the manual input and remain open. This significantly reduces the risk of cable insulation meltdowns and electrical fires compared to basic resetting breakers.
Ideal Applications
With its 50A current rating and double-pole configuration, the BS-7577B is well-suited for high-draw appliances and main supply lines where complete circuit isolation is required. Typical installations include:
- Marine AC or DC main power distribution boards
- Caravan, RV, and camper trailer electrical control panels
- Dual-circuit isolation in industrial and commercial mobile workspaces
- Upgrading legacy fuse panels to modern resettable circuit protection
Upgrade Your Power Distribution System
Ensure safe, compliant, and convenient control over your primary electrical circuits. Add the Blue Sea A-Series 50A Double-Pole Raised Rocker Circuit Breaker to your distribution panel project today for dependable overcurrent protection.
SKU: BS-7577B
SPECIFICATIONS
| Specification | Value |
|---|---|
| Product type | Circuit breaker |
| Switching function | On-off |
| SKU: | BS-7577B |
| Model #: | BS-7577B |
| MPN: | BS-7577B |
| Package weight: | 0.12 kg |
| Package length: | 0.09 m |
| Package width: | 0.06 m |
| Package height: | 0.06 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
Loading product documents…