Blue Sea 200A C-Series Double-Pole Toggle Circuit Breaker
Blue Sea 200A C-Series Double-Pole Toggle Circuit Breaker
Magnetic Hydraulic Switching & Protection - Heavy-Duty Stud Terminals

DESCRIPTION
Integrated Magnetic Hydraulic Switching and High-Current Overcurrent Protection
The Blue Sea C-Series 200A Double-Pole Toggle Circuit Breaker (SKU: BS-7269B) delivers dependable circuit control and overcurrent protection within a single, space-saving unit. Engineered for demanding marine, off-grid, caravan, and industrial electrical systems, this device eliminates the need to install a separate high-amperage isolation switch and fuse holder. By integrating manual switching with precise trip mechanisms, it simplifies complex wiring layouts and reduces potential points of failure in high-draw power setups.
Advanced Magnetic Hydraulic Technology
Unlike standard thermal circuit breakers that rely on heat-sensitive bimetallic strips, the C-Series utilises a sophisticated magnetic hydraulic mechanism. Standard thermal units often suffer from nuisance tripping in hot engine bays, enclosed battery boxes, or harsh Australian summer conditions because ambient heat lowers their trip threshold. The magnetic hydraulic design relies on the magnetic field generated by the current flow itself, meaning the trip threshold remains stable across fluctuating ambient temperatures.
Furthermore, the hydraulic delay fluid inside the mechanism allows the breaker to tolerate brief, harmless inrush currents (such as when starting large inverters, bow thrusters, or winches) while still reacting immediately to dangerous dead shorts or sustained overloads.
Key Features and Benefits
- Dual-Function Design: Combines manual circuit switching and automatic overcurrent protection into one integrated device.
- Magnetic Hydraulic Mechanism: Provides reliable, temperature-stable trip performance without derating in hot enclosures.
- Simultaneous Double-Pole Operation: Features a mechanically linked white toggle handle that breaks or connects both poles simultaneously, ideal for isolating both positive and negative lines or dual circuits.
- Heavy-Duty Stud Terminals: Equipped with robust threaded rear stud terminals designed to securely accommodate high-current ring lugs and heavy-gauge battery cables.
- Secure Front-Panel Mounting: Incorporates threaded brass mounting inserts for stable, vibration-resistant installation into electrical distribution panels.
- Clear Visual Indication: Displays a prominent 200A rating on the toggle for straightforward circuit identification during system maintenance.
Engineered for High-Demand Electrical Systems
When managing 200A loads, poor connections can lead to severe voltage drop, excessive heat build-up, and potential fire risks. Inferior protection components often feature undersized terminals that struggle to clamp heavy-gauge lugs effectively. The Blue Sea C-Series addresses this risk with heavy-duty rear stud terminals that provide substantial surface area contact for high-current cabling. The front-facing threaded brass inserts also ensure the unit remains firmly anchored to your switchboard, even when subjected to constant hull impact in marine vessels or corrugations in off-road 4WD and caravan applications.
The double-pole configuration is particularly valuable where simultaneous disconnection of two conductors is required. If an overcurrent event occurs on either pole, the internal mechanism trips both poles simultaneously, ensuring complete isolation of the downstream load.
Ideal Applications
- Main battery bank isolation and protection in marine vessels and yachts
- High-capacity inverter, windlass, and bow thruster circuit protection
- Off-grid solar energy storage and dual-pole battery systems
- Heavy-duty caravan, motorhome, and expedition vehicle electrical panels
- Industrial mobile plant and specialised transport power distribution
Upgrade Your Circuit Protection
Ensure your high-current electrical infrastructure is protected against overloads and short circuits with reliable, temperature-stable switching. Add the Blue Sea C-Series 200A Double-Pole Toggle Circuit Breaker to your system build today for streamlined, professional-grade power management.
SKU: BS-7269B
SPECIFICATIONS
| Specification | Details |
|---|---|
| Product type | Circuit breaker |
| SKU: | BS-7269B |
| Model #: | BS-7269B |
| MPN: | BS-7269B |
| Package weight: | 0.54 kg |
| Package length: | 0.16 m |
| Package width: | 0.1 m |
| Package height: | 0.1 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.

