Blue Sea 10A C-Series Single-Pole Flat Rocker Circuit Breaker
Blue Sea 10A C-Series Single-Pole Flat Rocker Circuit Breaker
Flush-Mount Manual Disconnect, Trip-Free Safety & 5/16" (M8) Studs

DESCRIPTION
Integrated Manual Switching and Overcurrent Protection for Demanding Electrical Systems
Managing and protecting critical circuits in marine, RV, and off-grid power architectures requires components built for safety and longevity. This circuit breaker combines manual ON/OFF switching and reliable overcurrent protection into a single, compact device. By integrating both functions, it eliminates the need to install a separate battery switch and inline fuse holder. This dual-purpose capability streamlines your switchboard layout, reduces the number of potential failure points in your wiring, and saves valuable panel space in tight installations.
Engineered to Prevent Accidental Switching
Standard toggle switches and basic push-button breakers are prone to accidental activation or deactivation when installed in cramped helm stations, utility lockers, or high-traffic walkways. The C-Series flat rocker design solves this common issue by sitting completely flush with the faceplate when in the ON position. This low-profile contour reduces the risk of snagging on clothing, gear, or equipment, ensuring your essential systems remain powered until you intentionally disconnect them. When the circuit is manually switched off or tripped due to an electrical fault, the coloured actuator visibly tilts outward to provide clear, immediate visual confirmation of the circuit status.
Uncompromising Trip-Free Safety
In the event of a short circuit or sustained overload, electrical safety is paramount. This unit features an internal trip-free mechanism, meaning the breaker contacts cannot be manually held closed during an active fault condition. Even if the rocker actuator is physically held in the ON position, the internal mechanism will still trip and isolate the circuit. This reduces the risk of severe cable damage, melted insulation, or electrical fires, outperforming inferior grade alternatives that may fail to isolate under physical restraint.
Key Features and Benefits
- Dual-Function Design: Combines manual circuit disconnection with precise 10A overcurrent protection in one unit.
- Flush ON Actuator: Flat rocker sits level with the mounting panel when active to prevent unintended switching.
- Trip-Free Operation: Internal mechanism ensures the circuit disconnects during a fault, even if the actuator is held in the ON position.
- Heavy-Duty Terminations: Equipped with 5/16-inch (approx. M8) rear stud terminals to accommodate robust ring terminals for high-conductivity connections.
- Vibration-Resistant Mounting: Integrated brass threaded inserts allow for secure front-panel installation in high-vibration marine and mobile environments.
- Visual Status Indicator: Coloured actuator clearly displays the OFF or tripped state for rapid troubleshooting.
Built for Harsh Marine and Mobile Environments
Loose connections and mechanical fatigue are leading causes of electrical failure in mobile and marine applications. To combat this, the rear of the breaker features heavy-duty 5/16-inch (approx. M8) stud terminals designed to accept substantial cable lugs, ensuring a low-resistance path and secure mechanical clamping. Furthermore, the housing incorporates integrated brass threaded mounting inserts rather than relying on self-tapping screws into plastic. This provides superior pull-out resistance and ensures the breaker remains firmly anchored to your dash or distribution panel across rough seas and corrugated off-road tracks.
Ideal Applications
While the broader C-Series architecture is renowned for handling high-amperage loads like windlasses, bow thrusters, and large inverters, this specific 10A model provides dedicated protection and manual control for lower-draw auxiliary circuits, control wiring, and sensitive electronics across 12V, 24V, and 48V DC systems. It is an ideal choice for:
- Marine helm panels, navigation electronics, and bilge control circuits
- Caravan, camper trailer, and motorhome 12V or 24V distribution boards
- Auxiliary control circuits for inverters, battery management systems, and relays
- Off-grid solar control panels and industrial DC equipment
Upgrade Your Circuit Protection
Streamline your electrical panel and protect your wiring with a professional-grade switching solution. Add the Blue Sea C-Series 10A Flat Rocker Circuit Breaker to your system today for dependable, space-saving circuit control.
SKU: BS-7541B
SPECIFICATIONS
| Specification | Details |
|---|---|
| Product type | Circuit breaker |
| Switching logic | Manual |
| Disconnect type | Manual disconnect |
| Switching function | ON/OFF |
| Actuator type | Rocker |
| Actuator position | Flush in the ON position |
| OFF indication | Colour actuator indicates OFF |
| Pole configuration | Paralleled poles |
| Terminal | 5/16-inch stud on bus |
| Protection | Overcurrent protection for inverters, bow thrusters and windlasses |
| Trip behaviour | Trip-free; cannot be held closed after trip |
| SKU: | BS-7541B |
| Model #: | BS-7541B |
| MPN: | BS-7541B |
| Package weight: | 0.264 kg |
| Package length: | 0.12 m |
| Package width: | 0.09 m |
| Package height: | 0.09 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.

