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Blue Sea 5A C-Series Single-Pole Toggle Circuit Breaker
Blue Sea 5A C-Series Single-Pole Toggle Circuit Breaker
Magnetic Hydraulic Overcurrent Protection & Switch - White Toggle
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DESCRIPTION
Combined Switching and Magnetic Hydraulic Overcurrent Protection
The Blue Sea C-Series 5A Single-Pole Toggle Circuit Breaker (BS-7350B) integrates manual circuit switching and reliable overcurrent protection into a single, compact unit. Engineered for demanding electrical environments, this heavy-duty component eliminates the need to wire separate switches and fuse holders, streamlining your distribution panel and reducing potential points of failure in your wiring harness.
Whether you are fitting out a marine vessel, upgrading a caravan electrical system, or building a custom off-grid 12V or 24V control panel, the C-Series provides dependable management for low-amperage circuits. Its crisp white toggle actuator allows for intuitive manual operation, giving you immediate control over critical electronics, lighting, or instrumentation while simultaneously safeguarding wiring against electrical faults and short circuits.
Why Choose a Magnetic Hydraulic Circuit Breaker?
Unlike standard thermal circuit breakers that rely on heat-sensitive bimetallic strips, the Blue Sea C-Series utilises an advanced magnetic hydraulic mechanism. Standard thermal breakers can suffer from nuisance tripping when installed in hot engine bays, enclosed canopy setups, or under direct Australian sun, as ambient heat lowers their trip threshold. Conversely, in freezing conditions, thermal units may take too long to trip, risking wire damage.
A magnetic hydraulic circuit breaker senses only the actual electrical current flowing through the coil, rather than the temperature of the surrounding environment. This ensures consistent, accurate 5A trip performance across a wide operating temperature range, paired with a smooth, trip-free reset mechanism that cannot be held manually closed during an active fault condition.
Key Features and Design Benefits
- Dual-Function Design: Combines a manual ON/OFF toggle switch and a 5A overcurrent protector in one space-saving footprint.
- Magnetic Hydraulic Operation: Delivers precise overcurrent trip performance unaffected by high ambient temperatures in engine rooms or battery boxes.
- Heavy-Duty Rear Stud Terminals: Equipped with robust rear-mounted stud terminals to ensure secure, low-resistance ring terminal connections that resist vibration loosening.
- Integrated Mounting Inserts: Features threaded front inserts for clean, secure installation into marine dashboards, switch panels, and custom electrical enclosures.
- Clear Technical Labelling: Includes a detailed side-mounted specification label for straightforward identification and compliance checks during installation or maintenance.
- White Toggle Actuator: Offers high visibility against dark dash panels for quick status recognition at a glance.
Engineered for Harsh Marine and Mobile Environments
Electrical systems in boats, 4WDs, camper trailers, and industrial service vehicles are constantly subjected to vibration, moisture, and temperature fluctuations. Relying on inferior circuit protection can lead to melted insulation, voltage drop at the terminals, or unexpected power loss to vital equipment like navigation gear, bilge controls, or communication radios.
By consolidating your switching and protection into a Blue Sea Systems component, you minimise wiring complexity and connection count. The robust rear stud terminals accommodate heavy-duty lugs better than standard spade connectors, maintaining high conductivity and mechanical strength over corrugated roads and choppy waters.
Ideal Applications for 5A Circuit Protection
A 5A rating is specifically suited for sensitive low-draw electronics and control circuits where precise fault protection is vital:
- Marine navigation instruments, depth sounders, and GPS units
- VHF and UHF communication radios
- LED cabin lighting, anchor lights, and courtesy lighting circuits
- Relay trigger wires, solenoid switches, and battery management system (BMS) sense leads
- 12V and 24V auxiliary monitoring gauges and sensor arrays
Upgrade Your Electrical Panel
Simplify your wiring layout and protect your sensitive low-amperage electronics with industry-trusted engineering. Add the Blue Sea C-Series 5A Single-Pole Toggle Circuit Breaker to your build today for reliable, temperature-stable circuit control.
SKU: BS-7350B
SPECIFICATIONS
| Product type | Circuit breaker |
|---|
| SKU: | BS-7350B |
| Model #: | BS-7350B |
| MPN: | BS-7350B |
| Package weight: | 0.216 kg |
| Package length: | 0.1 m |
| Package width: | 0.08 m |
| Package height: | 0.08 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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