Blue Sea 30A A-Series Double-Pole Raised Rocker Circuit Breaker
Blue Sea 30A A-Series Double-Pole Raised Rocker Circuit Breaker
Trip-Free Safety, Clear OFF Indicator & M3 Brass Mounting Inserts

DESCRIPTION
Reliable Dual-Line Switching and Overcurrent Protection
The Blue Sea A-Series 30A Double-Pole Raised Rocker Circuit Breaker (BS-7574B) combines dependable switching and overcurrent protection into a single, compact device. Designed for demanding marine, RV, caravan, and off-grid electrical panels, this two-pole configuration allows for the simultaneous switching and protection of two lines. Whether you are isolating both active and neutral conductors in an AC main circuit or managing dual DC lines, this unit delivers consistent, synchronized control.
Engineered for Safety: Trip-Free Mechanism
When managing high-amperage electrical systems, safety during a fault condition is critical. This A-Series breaker features an internal trip-free design. In the event of an overcurrent or short-circuit condition, the internal mechanism will trip and break the circuit even if the external rocker actuator is physically held in the ON position. This mitigates the risk of thermal damage, melted wiring, or electrical fires caused by accidental or forced overrides, offering a substantial safety upgrade over standard switches paired with separate fuses.
Ergonomic Control and Flexible Panel Integration
Built for clear operation in low-light or high-vibration environments, the raised rocker actuator provides positive tactile feedback. A vivid colour indicator on the actuator clearly shows when the breaker is in the OFF position, eliminating guesswork during system maintenance or troubleshooting. Furthermore, the housing is printed with international ON/OFF symbols that support both vertical and horizontal mounting orientations, giving system builders complete flexibility when laying out custom switchboards and distribution panels.
Key Features and Benefits
- Simultaneous Two-Pole Operation: Switches and protects two electrical lines at the same time, ideal for main circuit isolation.
- Trip-Free Safety Design: Cannot be manually held in the ON position during a fault current, ensuring uninterrupted overcurrent protection.
- Clear Visual Status: Features a colour actuator that distinctly indicates the OFF position at a glance.
- Versatile Mounting Orientation: International ON/OFF symbols are legible in both vertical and horizontal panel layouts.
- Secure Panel Fitment: Equipped with robust M3 brass threaded inserts to ensure a durable, vibration-resistant installation within electrical panels.
- Ergonomic Raised Rocker: Provides easy manual switching alongside clear labelling for straightforward identification of electrical ratings.
Built for Demanding Electrical Environments
Unlike standard residential or uncertified breakers that can suffer from corrosion and mechanical fatigue in mobile applications, Blue Sea Systems engineers the A-Series specifically for harsh environments. The inclusion of M3 brass mounting inserts prevents thread stripping during installation and maintains a tight seal against the panel face over years of road corrugations or wave impacts. By combining the functions of a heavy-duty switch and a precision circuit breaker, it reduces wiring complexity, saves valuable dashboard space, and minimises potential points of failure in your power distribution system.
Upgrade Your Electrical Distribution Panel
Ensure your marine vessel, caravan, or off-grid power system is protected against electrical faults with industry-standard hardware. Add the Blue Sea A-Series 30A Double-Pole Circuit Breaker to your build today for streamlined, reliable circuit control.
SKU: BS-7574B
SPECIFICATIONS
| Specification | Details |
|---|---|
| Product type | Circuit breaker |
| Switching function | On/off |
| SKU: | BS-7574B |
| Model #: | BS-7574B |
| MPN: | BS-7574B |
| Package weight: | 0.108 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.

