285-seeria katkestur – 60 A, pinnasele monteeritav

The main function of this circuit breaker is to protect marine electrical circuits from damage caused by current overloads and short circuits. It automatically interrupts the current flow when an anomaly is detected, thereby protecting connected equipment and wiring.

Yes, the BLUE SEA 285 series circuit breaker is specifically designed for marine environments. It is made with corrosion-resistant materials and complies with maritime standards, ensuring reliable and durable protection aboard your boat.

This circuit breaker has a rated current capacity of 60 amperes (60 A). This means it is designed to operate continuously with a current up to 60 A and will trip if the current exceeds this value for a given period, thus protecting the circuit.

This circuit breaker is designed for surface mounting. This means it is fixed directly onto a flat surface, such as an electrical panel or bulkhead, using screws. Its installation is simplified by this type of configuration.

Yes, Blue Sea 285 series circuit breakers are generally compatible with marine DC electrical systems operating at 12V, 24V, and even up to 32V or 48V. Please verify the full technical specifications for the maximum supported voltage.

The main difference is that a circuit breaker can be manually reset after tripping due to overload or short circuit, whereas a fuse must be replaced once it has melted. Circuit breakers offer the convenience of resetting and are often preferred for circuits frequently subject to temporary overloads.

To reset the circuit breaker after a trip, simply move the lever or reset button (usually a toggle switch) back to the 'ON' position. First, ensure the cause of the trip (overload or short circuit) has been identified and corrected.

A 60 A circuit breaker is suitable for protecting a variety of high-consumption circuits and equipment on a boat, such as:

Electric windlassesPower convertersBow thrustersHigh-flow bilge pumpsMain power circuits for equipment groupsIt is essential to select the appropriate amperage based on the maximum load of the circuit to be protected.

Yes, Blue Sea 285 series circuit breakers are typically certified as « ignition protected » (spark-resistant) to SAE J1171 standards. This means they are designed not to generate sparks that could ignite fuel vapors in an engine compartment, which is critical for marine safety.

The housing of this circuit breaker is typically made from thermoplastic. This material is selected for its durability, resistance to impact, UV rays, and corrosion, which is essential for prolonged use in a marine environment.

This circuit breaker is equipped with stud terminals, typically sized 1/4"-20. These terminals allow secure cable connections using appropriate lugs, ensuring good electrical contact and resistance to vibrations.

No, a circuit breaker serves the same protective function as a fuse. It is therefore not necessary to use an additional fuse holder for the same circuit. The circuit breaker has the advantage of manual reset.

Although it can technically cut the power, its primary function is overload and short-circuit protection. For a main switch, it is often preferable to use a battery switch or a circuit breaker designed specifically for frequent switching and complete system isolation.

Blue Sea Systems 285 Series circuit breakers are designed to operate across a wide temperature range, typically from -40°C to +85°C. This robustness ensures reliable performance in the diverse climatic conditions encountered at sea.

The circuit breaker amperage must match the maximum continuous load of the circuit it protects, while remaining below the circuit wiring's current capacity. It is recommended to size the circuit breaker at approximately 125% of the continuous operating current of the device or the highest circuit, without exceeding the wire's capacity.

The interrupting rating (AIC - Amperage Interrupting Capacity) of this circuit breaker is typically 3000 A at 32V DC. This indicates the maximum short-circuit current the breaker can safely interrupt without being damaged.

For installing this circuit breaker, you will need basic marine electrical tools, such as:

A screwdriver (for mounting screws and terminals)A crimping tool (for cable lugs)Wire strippersA drill (for mounting holes if necessary)Make sure to use insulated tools and to cut the power supply before any intervention.

Painting the circuit breaker housing is not recommended. The paint could alter the material properties, potentially compromising its UV resistance, heat dissipation, or compliance with standards (such as ignition protection). It is best to keep the product in its original condition to ensure performance and safety.